CN202835077U - Illuminating lamp - Google Patents
Illuminating lamp Download PDFInfo
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- CN202835077U CN202835077U CN2012205787024U CN201220578702U CN202835077U CN 202835077 U CN202835077 U CN 202835077U CN 2012205787024 U CN2012205787024 U CN 2012205787024U CN 201220578702 U CN201220578702 U CN 201220578702U CN 202835077 U CN202835077 U CN 202835077U
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- reflecting surface
- light
- lens
- lighting
- optical axis
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Abstract
The utility model relates to an illuminating lamp, which comprises a light source, a lens arranged at the light outgoing direction of the light source, and a light guiding device arranged at one side of the lens, wherein the lens comprises an incident face, a total reflecting face arranged opposite to the incident face, and a light outgoing face arranged between the incident face and the total reflecting face; the light guiding device comprises a first reflecting face and a second reflecting face connected with the first reflecting face; the first reflecting face is arranged at the side of the light outgoing face of the lens; the second reflecting face is arranged at the side of the total reflecting face of the lens opposite to the light source; emergent light at the side of the light outgoing face of the lens facing the light guiding device is cast to the first reflecting face of the light guiding device; and the light rays are reflected by the second reflecting face and cast to an irradiated object, thereby avoiding the phenomenon that the emergent light at the side of the light outgoing face which faces the light guiding device is reflected by a light reflecting device and then cast to human eyes and cause uncomfortable feelings.
Description
Technical field
The utility model relates to a kind of lighting apparatus, particularly a kind of lighting that can directed bright dipping.
Background technology
Traditional shot-light adopts Halogen lamp LED as electric light source usually.Halogen lamp LED power consumption is large, and temperature is high, is unfavorable for energy-conservation.Along with the development of LED technology, it is found that LED is one of at present best lighting source, the advantages such as luminosity is high, long service life that it has.LED has been widely used in illuminating lamp as light source.But, only only have the LED lamp can't adapt to the needs of some illumination occasion as light source, particularly in some specific occasions, such as exhibition pipe, museum, jewellery exhibition cabinet etc., the article that these occasions often need the light fixture direct irradiation to show or put on display.Yet in some occasions such as exhibition pipe, museum, jewellery exhibition cabinet, people tend to directly to stare at the article that illumination lamp shines and see, at this moment, if the emergent light of light fixture is not blocked, part light meeting directive people's eyes, thereby can make the people uncomfortable.
The utility model content
In view of this, be necessary to provide a kind of lighting that can directed bright dipping, to overcome above-mentioned deficiency.
A kind of lighting, it comprises a light source, lens that are arranged on the light source light direction, and a guiding device that is arranged on lens one side.Described lens comprise a plane of incidence, a fully reflecting surface that is oppositely arranged with this plane of incidence, and an exiting surface that is arranged between the described plane of incidence and the fully reflecting surface.Described guiding device comprises first reflecting surface, with second reflecting surface that links to each other with described the first reflecting surface.Described the first reflecting surface is arranged on lens exiting surface one side.Described the second reflecting surface is arranged on a side relative with light source of the fully reflecting surface of lens.
Compared with prior art, light is through the reflection of this second reflecting surface, the directive shone thing, thus can avoid exiting surface to make the people uncomfortable towards emergent light directive people's after the reflex reflector reflection of guiding device one side eyes.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described, wherein:
The structural representation of a kind of lighting that Fig. 1 provides for the utility model the first embodiment.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the lighting of Fig. 1.
Fig. 3 is the cutaway view of the lighting of Fig. 1.
Fig. 4 is the light path schematic diagram of the treatment bright lamp tool of Fig. 1.
The structural representation of a kind of lighting that Fig. 5 provides for the utility model the second embodiment.
The specific embodiment
Below based on accompanying drawing specific embodiment of the utility model is further elaborated.Should be appreciated that specific embodiment described herein only as embodiment, and be not used in restriction protection domain of the present utility model.
See also Fig. 1 to Fig. 3, the structural representation of a kind of lighting 100 that it provides for the utility model.Described lighting 100 comprises a semicircle shell 10, two first, second holders 11,12 that are separately positioned on described semicircle shell 10 two ends, a LED module 13 that is arranged on described the first holder 11, a set of lenses 14 that is arranged on the LED module 13, a reflex reflector 15 that is folded between described first, second holder 11,12 and is arranged on LED module 13 1 sides, and a guiding device 16 that is arranged between described reflex reflector 15 and the set of lenses 14.
Be understandable that, for fixing described first, second holder 11,12, and the relative position of reflex reflector 15, described lighting 100 also comprises a screw rod 17, and a clamp nut 18.In the present embodiment, one end of described screw rod 17 is screwed onto in the first holder 11, the other end passes the second holder 12, then screw tight with clamp nut 18, thereby with semicircle shell 10, reflex reflector 15 in conjunction with fixing first, second holder 11,12 relative position, its structure and operation principle are following to be described in detail.
Described semicircle shell 10 can be made by stainless steel, and is folded between first, second holder 11,12, thereby forms an accommodation space, is used for accommodating other elements, such as LED module 13, set of lenses 14 etc.The chord length of the opening part of described semicircle shell 10 can be set as required, such as the size of amount of light, or the factors such as size of shone thing.The edge at the opening two ends of described semicircle shell 10 is respectively arranged with a buckling groove 101, is used for connecting and fixing described reflex reflector 15.
Described first, second holder 11,12 structure are basic identical, are ladder-type structure all, are beneficial to make semicircle shell 10 to be connected on the less one-level of diameter, thereby are fixed this semicircle shell 10 with reflex reflector 15.Described the first holder 11 is used for arranging described LED module 13 and set of lenses 14, therefore can this LED module 13 and set of lenses 14 be fixed thereon by securing member such as screw, also can a tubbiness accommodating cavity be set at the first holder 11.This tubbiness accommodating cavity is used for accommodating this LED module 13 and set of lenses 14.In the present embodiment, described the first holder 11 comprises a tubbiness accommodating cavity 111.
Described LED module 13 provides light as light source for this lighting 100, and it comprises a LED lamp 131 and a circuit board 132 that is used for this LED lamp 131 of control and powers for it.Described LED lamp 131 is welded on this circuit board 132, to be electrically connected with this circuit board 132.Described LED lamp 131 and circuit board 132 are repeating no more as those skilled in the art's known techniques.
Described set of lenses 14 penetrates it for the treatment of the light from LED module 13 as required towards the direction of appointment, it comprises lens 141, and one and these lens 141 integrated fixed heads 142.Described lens 141 have an optical axis, and the center of described LED lamp 131 is arranged on this optical axis.These lens 141 comprise 143, one fully reflecting surfaces 144 that are oppositely arranged with this plane of incidence 143 of a plane of incidence, and an exiting surface 145 that is arranged between the described plane of incidence 143 and the fully reflecting surface 144.Described lens 141 have been offered a counterbore to form the described plane of incidence 143, therefore, this plane of incidence 143 comprises sidewall and the roof of this counterbore, the light of sidewall outgoing is with directive exiting surface 145, the light directive fully reflecting surface 144 of roof outgoing, and through these fully reflecting surface 144 reflections and from exiting surface 145 ejaculations.Described fully reflecting surface 144 is according to the angle by the light of the plane of incidence 143 outgoing, and the refractive index of the material of lens, form according to the total reflection law again, its can be penetrated by the plane of incidence 143 light that comes all reflection penetrate to exiting surface 145 and exiting surface 145.Described exiting surface 145 along two outline lines in the cross section of optical axis with respect to symmetrical.These two outline lines can protrude towards optical axis direction respectively, also can become the obtuse angle with the angle of optical axis on the light direction of LED lamp 131.In the present embodiment, described exiting surface 145 is the obtuse angle along two outline lines and the angle of optical axis on the light direction of LED lamp 131 in the cross section of optical axis.Described fixed head 142 is used for lens 141 are mounted on lighting 100, and in the present embodiment, described set of lenses 14 is installed on the circuit board 132 of LED module 13 by two screws.Described set of lenses 14 is by the extrusion modling of mould one.
Described reflex reflector 15 is an arc-shaped aluminum making sheet, and it is folded between the fixed head 142 of the second holder 12 and set of lenses 14, to fix the axial relative position of this reflex reflector 15.Simultaneously, because this reflex reflector 15 is connected in two buckling grooves 101 of semicircle shell 10, support again on screw rod 17, thereby also can fix the radially relative position of semicircle shell 10.And then, fix the position of this reflex reflector 15.
Described guiding device 16 comprises first reflecting surface 161, with second reflecting surface 162 that links to each other with described the first reflecting surface 161.This guiding device 16 is made by the punching press of ultra-high reflectivity aluminium.Described the first reflecting surface 161 uprightly is arranged between the lens 141 of reflex reflector 15 and set of lenses 14, it is a side of the exiting surface 145 of lens 141, be used for receiving the emergent light from exiting surface 145 1 sides of lens 141, and will be through light directive second reflecting surface 162 of its reflection.The second reflecting surface 162 is arranged between the second holder 12 and the fully reflecting surface 144, and namely a side relative with LED lamp 131 of the fully reflecting surface 144 of lens 141 is used for receiving the light that reflects from the first reflecting surface 151, through its reflection to the directive shone thing.Described guiding device 16 can design first, second reflecting surface 161,162 angle according to size, the position of shone thing.For example, when described the first reflecting surface 161 was acute angle along the outline line in the cross section of optical axis and the angle of optical axis on the light direction of LED lamp 131, the angle between described the first reflecting surface 161 and the second reflecting surface 162 should be the obtuse angle.And when the first reflecting surface 161 is obtuse angle or right angle along the outline line in the cross section of optical axis and the angle of optical axis on the light direction of LED lamp 131, the second reflecting surface 162 can arbitrarily arrange according to size, the position of shone thing, but the emergent light that makes this second reflecting surface 162 shines on the shone thing, and namely the emergent light directive is with respect to the opposition side of the first reflecting surface 161 of optical axis.This first, second reflecting surface 161,162 can be one-body molded, also can welding fabrication, and simultaneously, its shape can be the plane, also can be cambered surface.In the present embodiment, described first, second reflecting surface 161,162 is formed in one, and is the plane.Because the existence of guiding device 16, the effect of reflex reflector 15 are do not have the light of reflection to reflect away towards shone thing the first reflecting surface 161.
What certainly can expect is, in actual use, can comprise a plurality of lightings 100, is about to a plurality of lightings 100 and combines and form the light fixture that can shine larger zone.
As shown in Figure 4, it is the index path of the lighting 100 of the utility model the first embodiment.For the lens 141 of set of lenses 14, its exiting surface 144 is towards the first reflecting surface 161 of the emergent light directive guiding device 16 of guiding device 16 1 sides, and through this first reflecting surface, 161 reflection directives the second reflecting surface 162.Through the reflection of this second reflecting surface 162, the directive shone thing, thus can avoid exiting surface 144 towards emergent light directive people's after reflex reflector 15 reflections of guiding device 16 1 sides eyes, make the people uncomfortable.
As shown in Figure 5, the structural representation of its lighting 200 that provides for the utility model the second embodiment.Described lighting 200 comprises a semicircle shell 20, two first, second holders 21,22 that are separately positioned on described semicircle shell 20 two ends, a LED module 23 that is arranged on described the first holder 21, a set of lenses 24 that is arranged on the LED module 23, a reflex reflector 25 that is folded between described first, second holder 21,22 and is arranged on LED module 23 1 sides, and a guiding device 26 that is arranged between described reflex reflector 25 and the set of lenses 24.
The difference of this second embodiment and the first embodiment is at the position relationship of reflex reflector 25 with guiding device 26.Equally, described guiding device 26 comprises first reflecting surface 261 and second reflecting surface 262 that links to each other with this first reflecting surface 261.In a second embodiment, described reflex reflector 25 is arranged in a crossed manner with guiding device 26, so that reflex reflector 25 is arranged between set of lenses 24 and the first reflecting surface 261.Simultaneously the second reflecting surface 262 passes this reflex reflector 25 and is arranged on the side relative with LED module 23 of the fully reflecting surface of set of lenses 24.
In a second embodiment, the second reflecting surface 262 will receive the part reverberation of reflex reflector 25, and through the reflection of this second reflecting surface 262, directive shone thing, to avoid exiting surface towards emergent light directive people's after reflex reflector 25 reflections of guiding device 26 1 sides eyes, make the people uncomfortable.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all interior any modifications of doing in spirit of the present utility model and principle, be equal to and replace and improvement etc., all should be included in protection domain of the present utility model in.
Claims (10)
1. lighting, comprise a light source, lens that are arranged on the light source light direction, and guiding device that is arranged on lens one side, it is characterized in that: described lens comprise a plane of incidence, a fully reflecting surface that is oppositely arranged with this plane of incidence, and exiting surface that is arranged between the described plane of incidence and the fully reflecting surface, described guiding device comprises first reflecting surface, with second reflecting surface that links to each other with described the first reflecting surface, described the first reflecting surface is arranged on lens exiting surface one side, and described the second reflecting surface is arranged on a side relative with light source of the fully reflecting surface of lens.
2. lighting as claimed in claim 1, it is characterized in that: described lens comprise an optical axis, described exiting surface protrudes towards optical axis direction respectively along two outline lines in the cross section of this optical axis.
3. lighting as claimed in claim 1, it is characterized in that: described lens comprise an optical axis, described exiting surface is the obtuse angle along two outline lines and the angle of optical axis on light direction in the cross section of this optical axis.
4. such as each the described lighting in claim 2 or 3, it is characterized in that: described light source is a LED lamp, and the center of this LED lamp is arranged on the optical axis.
5. lighting as claimed in claim 1 is characterized in that: described the first reflecting surface receives the emergent light from exiting surface, and described the second reflecting surface receives the emergent light from the first reflecting surface.
6. lighting as claimed in claim 5 is characterized in that: when described the first reflecting surface was acute angle along the outline line in the cross section of optical axis and the angle of optical axis on light direction, the angle between described the first reflecting surface and the second reflecting surface was the obtuse angle.
7. lighting as claimed in claim 5, it is characterized in that: when described the first reflecting surface was obtuse angle or right angle along the outline line in the cross section of optical axis and the angle of optical axis on light direction, the emergent light directive of described the second reflecting surface was with respect to the opposition side of the first reflecting surface of optical axis.
8. lighting as claimed in claim 1, it is characterized in that: described the first reflecting surface and the second reflecting surface are one-body molded, and described first, second reflecting surface is arcwall face.
9. lighting as claimed in claim 1, it is characterized in that: described lighting also comprises a reflex reflector that is arranged between the first reflecting surface and the lens, described the second reflecting surface receives the emergent light from reflex reflector.
10. lighting as claimed in claim 9, it is characterized in that: described reflex reflector intersects with guiding device and links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205787024U CN202835077U (en) | 2012-10-12 | 2012-10-12 | Illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205787024U CN202835077U (en) | 2012-10-12 | 2012-10-12 | Illuminating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835077U true CN202835077U (en) | 2013-03-27 |
Family
ID=47946775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205787024U Expired - Fee Related CN202835077U (en) | 2012-10-12 | 2012-10-12 | Illuminating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202835077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727456A (en) * | 2012-10-12 | 2014-04-16 | 林万炯 | Lighting lamp |
-
2012
- 2012-10-12 CN CN2012205787024U patent/CN202835077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727456A (en) * | 2012-10-12 | 2014-04-16 | 林万炯 | Lighting lamp |
| CN103727456B (en) * | 2012-10-12 | 2016-11-16 | 赛尔富电子有限公司 | A kind of 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: 20130327 Termination date: 20161012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |