CN103727456A - Lighting lamp - Google Patents
Lighting lamp Download PDFInfo
- Publication number
- CN103727456A CN103727456A CN201210404592.4A CN201210404592A CN103727456A CN 103727456 A CN103727456 A CN 103727456A CN 201210404592 A CN201210404592 A CN 201210404592A CN 103727456 A CN103727456 A CN 103727456A
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- Prior art keywords
- reflecting surface
- light
- lighting
- optical axis
- lens
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- 230000003287 optical effect Effects 0.000 claims description 25
- 230000011514 reflex Effects 0.000 claims description 25
- 230000001154 acute effect Effects 0.000 claims description 2
- 210000003128 head Anatomy 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Disclosed is a lighting lamp. The lighting lamp comprises a light source, a lens arranged in the light outlet direction of the light source and a light guide device arranged on one side of the lens. The lens comprises an incident plane, a fully-reflecting surface opposite to the incident plane and a light outlet surface arranged between the incident plane and the fully-reflecting surface. The light guide device comprises a first reflecting surface and a second reflecting surface connected with the first reflecting surface, wherein the first reflecting surface is arranged on one side of the light outlet surface of the lens, and the second reflecting surface is arranged on the side, opposite to the light source, of the fully-reflecting surface of the lens. Emergent light emitted from the side, facing the light guide device, of the light outlet surface of the lens illuminates the first reflecting surface of the light guide device. Because the light illuminates an illuminated object after being reflected by the second reflecting surface, the situation that the emergent light emitted from the side, facing the light guide device, of the light outlet surface illuminates the eyes of a person after being reflected by a light reflecting device and makes the person uncomfortable is avoided.
Description
Technical field
The present invention 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 conventionally.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 LED lamp as light source, can't adapt to the needs of some illumination occasion, particularly in some specific occasions, as exhibition pipe, museum, jewellery exhibition cabinet etc., the article that these occasions often need light fixture direct irradiation to show or put on display.But in some occasions such as such as exhibition pipe, museum, jewellery exhibition cabinet, people tend to directly to stare at the article that illumination lamp irradiates 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 people uncomfortable.
Summary of the invention
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 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 being oppositely arranged with this plane of incidence, and an exiting surface being arranged between the described plane of incidence and fully reflecting surface.Described guiding device comprises first reflecting surface, with second reflecting surface being connected 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, directive shone thing, thus can avoid exiting surface to make people uncomfortable towards emergent light directive people's after reflex reflector reflection of guiding device one side eyes.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:
The structural representation of a kind of lighting that Fig. 1 provides for first embodiment of the invention.
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 second embodiment of the invention.
The specific embodiment
Based on accompanying drawing, specific embodiments of the invention are further elaborated below.Should be appreciated that specific embodiment described herein is only as embodiment, the protection domain being not intended to limit the present invention.
Refer to Fig. 1 to Fig. 3, it is the structural representation of a kind of lighting 100 provided by the invention.Described lighting 100 comprises a semicircle shell 10, two are separately positioned on first, second holder 11,12 at described semicircle shell 10 two ends, a LED module 13 being arranged on described the first holder 11, a set of lenses 14 being arranged on 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 being arranged between described reflex reflector 15 and 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 is through the second holder 12, then with clamp nut 18, screw tight, thereby in conjunction with the relative position that fixes first, second holder 11,12, the following institute of its structure and operation principle is described in detail with semicircle shell 10, reflex reflector 15.
Described semicircle shell 10 can be made by stainless steel, and is folded between first, second holder 11,12, thereby forms an accommodation space, for accommodating other elements, 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, as the size of amount of light, or the factor such as the size of shone thing.The edge at the opening two ends of described semicircle shell 10 is respectively arranged with a buckling groove 101, for connecting and fixing described reflex reflector 15.
The structure of described first, second holder 11,12 is basic identical, is all ladder-type structure, is beneficial to make semicircle shell 10 to be connected in the one-level that diameter is less, thereby is fixed this semicircle shell 10 with reflex reflector 15.Described the first holder 11, for described LED module 13 and set of lenses 14 are set, therefore can, by securing member as screw is fixed thereon this LED module 13 and set of lenses 14, also can arrange a tubbiness accommodating cavity on 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 that a LED lamp 131 and one are for controlling this LED lamp 131 circuit board 132 of power supply 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, as those skilled in the art's known techniques, are repeating no more.
Described set of lenses 14, for the treatment of the light from LED module 13, penetrates it as required towards the direction of specifying, it comprises lens 141, and one and the integrated fixed head 142 of these lens 141.Described lens 141 have an optical axis, and described LED Deng131 center 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 being arranged between the described plane of incidence 143 and 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 by directive exiting surface 145, the light directive fully reflecting surface 144 of roof outgoing, and reflect and penetrate from exiting surface 145 through this fully reflecting surface 144.Described fully reflecting surface 144 is according to the angle of the light by the plane of incidence 143 outgoing, and the refractive index of the material of lens, then form according to total reflection law, it can all reflect to exiting surface 145 exiting surface 145 and penetrate penetrated the light coming by the plane of incidence 143.Described exiting surface 145 along two outline lines in the cross section of optical axis with respect to optical axis symmetry.These two outline lines can protrude towards optical axis direction respectively, also can become 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 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 for being mounted on lighting 100 by lens 141, and in the present embodiment, described set of lenses 14 is arranged 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 second holder 12 and the fixed head 142 of set of lenses 14, to fix the axial relative position of this reflex reflector 15., because this reflex reflector 15 is connected in two buckling grooves 101 of semicircle shell 10, support again on screw rod 17 meanwhile, 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 being connected 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 is uprightly arranged between reflex reflector 15 and the lens 141 of set of lenses 14, it is a side of the exiting surface 145 of lens 141, for receiving the emergent light from exiting surface 145 1 sides of lens 141, and by the second reflecting surface 162 of the light directive through its reflection.The second reflecting surface 162 is arranged between the second holder 12 and fully reflecting surface 144, i.e. a side relative with LED lamp 131 of the fully reflecting surface 144 of lens 141, for receiving the light reflecting from the first reflecting surface 151, reflects to directive shone thing through it.Described guiding device 16 can design according to the size of shone thing, position the angle of first, second reflecting surface 161,162.For example, when described the first reflecting surface 161 is 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 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 the size of shone thing, position, but the emergent light that makes this second reflecting surface 162 shines on shone thing, 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 meanwhile, its shape can be plane, can be also cambered surface.In the present embodiment, described first, second reflecting surface 161,162 is formed in one, and is plane.Due to the existence of guiding device 16, the effect of reflex reflector 15 is do not have the light of reflection to reflect away towards shone thing the first reflecting surface 161.
Certainly can expect, in actual use, can comprise multiple lightings 100, be about to multiple lightings 100 and combine and form a light fixture that can irradiate larger region.
The index path of the lighting 100 that as shown in Figure 4, it is first embodiment of the invention.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 reflects directive the second reflecting surface 162 through this first reflecting surface 161.Through the reflection of this second reflecting surface 162, directive shone thing, thus can avoid the eyes of exiting surface 144 towards emergent light directive people after reflex reflector 15 reflections of guiding device 16 1 sides, make people uncomfortable.
As shown in Figure 5, the structural representation of its lighting 200 providing for second embodiment of the invention.Described lighting 200 comprises a semicircle shell 20, two are separately positioned on first, second holder 21,22 at described semicircle shell 20 two ends, a LED module 23 being arranged on described the first holder 21, a set of lenses 24 being arranged on 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 being arranged between described reflex reflector 25 and set of lenses 24.
The difference of this second embodiment and the first embodiment is the position relationship with guiding device 26 at reflex reflector 25.Equally, described guiding device 26 comprises first reflecting surface 261 and second reflecting surface 262 being connected with this first reflecting surface 261.In a second embodiment, described reflex reflector 25 is arranged in a crossed manner with guiding device 26, and reflex reflector 25 is arranged between set of lenses 24 and the first reflecting surface 261.The second reflecting surface 262 is arranged on a side relative with LED module 23 of the fully reflecting surface of set of lenses 24 through this reflex reflector 25 simultaneously.
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 the eyes of exiting surface towards emergent light directive people after reflex reflector 25 reflections of guiding device 26 1 sides, make people uncomfortable.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all interior done any modifications in the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included in protection scope of the present invention in.
Claims (10)
1. a lighting, comprise a light source, lens that are arranged on light source light direction, an 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 being oppositely arranged with this plane of incidence, an and exiting surface being arranged between the described plane of incidence and fully reflecting surface, described guiding device comprises first reflecting surface, with second reflecting surface being connected 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.
2. lighting as claimed in claim 1, is characterized in that: described lens comprise an optical axis, and 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, is characterized in that: described lens comprise an optical axis, and described exiting surface is obtuse angle along two outline lines and the angle of optical axis on light direction in the cross section of this optical axis.
4. the lighting as described in any one in claim 2 and 3, is characterized in that: described light source is a LED lamp, and GaiLEDDeng center is arranged on 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 is 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 is obtuse angle.
7. lighting as claimed in claim 5, it is characterized in that: when described the first reflecting surface is 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 is with respect to the opposition side of the first reflecting surface of optical axis.
8. lighting as claimed in claim 1, 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, is characterized in that: described lighting also comprises a reflex reflector being arranged between the first reflecting surface and lens, and described the second reflecting surface receives the emergent light from reflex reflector.
10. lighting as claimed in claim 9, is characterized in that: described reflex reflector intersects and is connected with guiding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210404592.4A CN103727456B (en) | 2012-10-12 | 2012-10-12 | A kind of lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210404592.4A CN103727456B (en) | 2012-10-12 | 2012-10-12 | A kind of lighting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103727456A true CN103727456A (en) | 2014-04-16 |
| CN103727456B CN103727456B (en) | 2016-11-16 |
Family
ID=50451662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210404592.4A Active CN103727456B (en) | 2012-10-12 | 2012-10-12 | A kind of lighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103727456B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654085A (en) * | 2015-02-25 | 2015-05-27 | 刘永健 | LED (Light-Emitting Diode) illumination equipment with baffle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006332665A (en) * | 2005-05-23 | 2006-12-07 | Avago Technologies General Ip (Singapore) Private Ltd | Light source suitable for lcd backlight display |
| US20070189015A1 (en) * | 2006-02-10 | 2007-08-16 | Hon Hai Precision Industry Co., Ltd. | Light source module and backlight system using the same |
| CN101520149A (en) * | 2009-04-14 | 2009-09-02 | 友达光电股份有限公司 | Hollow side light type backlight module with light-emitting array and display |
| CN101776242A (en) * | 2009-01-12 | 2010-07-14 | 林万炯 | Side light guiding lens for light emitting diode (LED) light source |
| CN202835077U (en) * | 2012-10-12 | 2013-03-27 | 林万炯 | Illuminating lamp |
-
2012
- 2012-10-12 CN CN201210404592.4A patent/CN103727456B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006332665A (en) * | 2005-05-23 | 2006-12-07 | Avago Technologies General Ip (Singapore) Private Ltd | Light source suitable for lcd backlight display |
| US20070189015A1 (en) * | 2006-02-10 | 2007-08-16 | Hon Hai Precision Industry Co., Ltd. | Light source module and backlight system using the same |
| CN101776242A (en) * | 2009-01-12 | 2010-07-14 | 林万炯 | Side light guiding lens for light emitting diode (LED) light source |
| CN101520149A (en) * | 2009-04-14 | 2009-09-02 | 友达光电股份有限公司 | Hollow side light type backlight module with light-emitting array and display |
| CN202835077U (en) * | 2012-10-12 | 2013-03-27 | 林万炯 | Illuminating lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654085A (en) * | 2015-02-25 | 2015-05-27 | 刘永健 | LED (Light-Emitting Diode) illumination equipment with baffle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103727456B (en) | 2016-11-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160602 Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Applicant after: SELF ELECTRONICS CO., LTD. Address before: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Ningbo Purcell Electronics Ltd. Applicant before: Lin Wanjiong |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |