CN103727456B - A kind of lighting - Google Patents
A kind of lighting Download PDFInfo
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- CN103727456B CN103727456B CN201210404592.4A CN201210404592A CN103727456B CN 103727456 B CN103727456 B CN 103727456B CN 201210404592 A CN201210404592 A CN 201210404592A CN 103727456 B CN103727456 B CN 103727456B
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- reflecting surface
- lens
- lighting
- optical axis
- light
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Abstract
A kind of lighting, it includes a light source, the lens being arranged on light source light direction, and a guiding device being arranged on lens side.Described lens include 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 includes first reflecting surface, with second reflecting surface being connected with described first reflecting surface.Described first reflecting surface is arranged on lens exiting surface side.Described second reflecting surface is arranged on the side relative with light source of the fully reflecting surface of lens.The exiting surface of lens is towards the first reflecting surface of the emergent light directive guiding device of guiding device side.Light is through the reflection of this second reflecting surface, directive shone thing, such that it is able to avoid exiting surface to make people uncomfortable towards emergent light eyes of directive people after reflex reflector reflects of guiding device side.
Description
Technical field
The present invention relates to a kind of luminaire, a kind of lighting that can be directed out light.
Background technology
Traditional shot-light generally uses Halogen light as electric light source.Halogen light power consumption is big, and temperature is high, no
The most energy-conservation.Development along with LED technology, it has been found that LED is one of the most best lighting source,
It has the advantages such as luminosity height, length in service life.LED has been widely used in illuminating lamp as light source.
But, the most only LED can't adapt to the needs of some illumination occasion as light source, particularly exists
Some specific occasions, such as exhibition pipe, museum, jewellery exhibition cabinet etc., these occasions generally require lamp
The article that tool direct irradiation is shown or puted on display.But, such as puting on display pipe, museum, jewellery exhibition cabinet
Deng in some occasions, people the most directly stare at the article that illumination lamp irradiated and see, at this moment, if
The emergent light of light fixture is not blocked, the eyes of part light meeting directive people, thus people can be made uncomfortable.
Summary of the invention
In view of this, it is necessary to provide a kind of lighting that can be directed out light, to overcome above-mentioned deficiency.
A kind of lighting, it includes a light source, the lens being arranged on light source light direction, with
And a guiding device being arranged on lens side.Described lens include a plane of incidence, one and this incidence
The fully reflecting surface that face is oppositely arranged, and one be arranged between the described plane of incidence and fully reflecting surface go out light
Face.Described guiding device includes first reflecting surface, with second be connected with described first reflecting surface
Reflecting surface.Described first reflecting surface is arranged on lens exiting surface side.Described second reflecting surface is arranged on lens
The side relative with light source of fully reflecting surface.
Compared with prior art, light through the reflection of this second reflecting surface, directive shone thing, such that it is able to
Exiting surface is avoided to make people not towards emergent light eyes of directive people after reflex reflector reflects of guiding device side
Comfortable.
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 sectional view of the lighting of Fig. 1.
Fig. 4 is the light path schematic diagram looking after bright lamp tool of Fig. 1.
The structural representation of a kind of lighting that Fig. 5 provides for second embodiment of the invention.
Detailed description of the invention
Below based on accompanying drawing, the specific embodiment of the present invention is further elaborated.Should be appreciated that this
Specific embodiment described by place is only used as embodiment, the protection domain being not intended to limit the present invention.
Refer to Fig. 1 to Fig. 3, the structural representation of its a kind of lighting 100 provided for the present invention.
Described lighting 100 includes a semicircle shell 10, and two are separately positioned on described semicircle shell
The first, second of 10 two ends fixes seat 11,12, and one is arranged on described first and fixes the LED on seat 11
Module 13, a battery of lens being arranged on LED module 13 14, one is folded in described first,
Two fix between seat 11,12 and are arranged on the reflex reflector 15 of LED module 13 side, and one sets
Put the guiding device 16 between described reflex reflector 15 and battery of lens 14.
It is understood that fix seat 11,12, and reflex reflector to fix described first, second
The relative position of 15, described lighting 100 also includes a screw rod 17, and a clamp nut 18.
In the present embodiment, one end of described screw rod 17 is screwed onto first and fixes in seat 11, and the other end passes second
Fixing seat 12, then screws tight with clamp nut 18, thus ties with semicircle shell 10, reflex reflector 15
Incompatible fixing the first, second relative position fixing seat 11,12, the following institute of its structure and working principle is in detail
State.
Described semicircle shell 10 can be made of stainless steel, and be folded in first, second fix seat 11,
Between 12, thus form an accommodation space, be used for housing other elements, such as LED module 13, lens
Group 14 etc..The chord length of the opening part of described semicircle shell 10 can be as desired to set, such as amount of light
Size, or the factor such as the size of shone thing.The limit at the opening two ends of described semicircle shell 10
Edge is respectively arranged with a buckling groove 101, is used for connecting and fixing described reflex reflector 15.
Described first, second to fix the structure of seat 11,12 essentially identical, is all ladder-type structure, in order to
In making semicircle shell 10 be connected in the one-level that diameter is less, thus coordinate fixing being somebody's turn to do with reflex reflector 15
Semicircle shell 10.Described first fixes seat 11 is used for arranging described LED module 13 and battery of lens 14,
Therefore by securing member such as screw, this LED module 13 and battery of lens 14 can be fixed thereon, it is also possible to
Fix first and a tubbiness containing cavity is set on seat 11.This tubbiness containing cavity is used for housing this LED module 13
With battery of lens 14.In the present embodiment, described first fix seat 11 and include a tubbiness containing cavity 111.
Described LED module 13 provides light as light source for this lighting 100, and it includes a LED
Lamp 131 and one are for controlling this LED 131 circuit board 132 powered for it.Described LED
131 are welded on this circuit board 132, to be electrically connected with this circuit board 132.Described LED 131
And circuit board 132 is as those skilled in the art's known techniques, is repeating no more.
Described battery of lens 14 is for processing the light from LED module 13 so that it is as required towards specifying
Direction is penetrated, and it includes lens 141, and one and this integrated fixed plate of lens 141 142.
Described lens 141 have an optical axis, being centrally disposed on this optical axis of described LED 131.This is saturating
Mirror 141 includes a plane of incidence 143, a fully reflecting surface 144 being oppositely arranged with this plane of incidence 143,
And an exiting surface 145 being arranged between the described plane of incidence 143 and fully reflecting surface 144.Described lens
141 have offered a counterbore to form the described plane of incidence 143, therefore, this plane of incidence 143 include one should
The sidewall of counterbore and roof, directive exiting surface 145, the light directive of roof outgoing are all-trans by the light of sidewall outgoing
Penetrate face 144, and reflect through this fully reflecting surface 144 and penetrate from exiting surface 145.Described fully reflecting surface 144
It is according to by the angle of the light of the plane of incidence 143 outgoing, and the refractive index of the material of lens, further according to being all-trans
Penetrate what law was formed, the plane of incidence 143 light penetrated can be all reflected towards exiting surface 145 and go out light by it
Face 145 is penetrated.Described exiting surface 145 along two contour lines in the cross section of optical axis relative to light axial symmetry.Should
Article two, contour line can protrude towards optical axis direction respectively, it is also possible to goes out light side with optical axis in LED 131
Angle upwards becomes obtuse angle.In the present embodiment, described exiting surface 145 is along two profiles in the cross section of optical axis
Line and optical axis angle on the light direction of LED 131 are obtuse angle.Described fixed plate 142 is used for will
Lens 141 are mounted in lighting 100, and in the present embodiment, described battery of lens 14 is by two
Individual screw is arranged on the circuit board 132 of LED module 13.Described battery of lens 14 is squeezed by mould one
Molded.
Described reflex reflector 15 is an arc-shaped aluminum making sheet, and it is folded in second and fixes seat 12 and battery of lens 14
Fixed plate 142 between, the relative position axial to fix this reflex reflector 15.Simultaneously as this is anti-
Electro-optical device 15 is connected in two buckling grooves 101 of semicircle shell 10, supports again on screw rod 17,
Thus the diametrically opposite position of semicircle shell 10 can also be fixed.And then, fix this reflex reflector 15
Position.
Described guiding device 16 includes first reflecting surface 161, and one and described first reflecting surface 161
The second reflecting surface 162 being connected.This guiding device 16 is made up of ultra-high reflectivity aluminium punching press.Described first
Reflecting surface 161 is uprightly arranged between the lens 141 of reflex reflector 15 and battery of lens 14, i.e. lens 141
The side of exiting surface 145, for receiving the emergent light of exiting surface 145 side from lens 141, and
Light directive the second reflecting surface 162 that will reflect through it.Second reflecting surface 162 is arranged on second and fixes seat 12
And between fully reflecting surface 144, i.e. relative with LED 131 of the fully reflecting surface 144 of lens 141
Side, for receiving the light reflected from the first reflecting surface 151, is reflected towards directive shone thing through it.
Described guiding device 16 can according to the size of shone thing, position design first, second reflecting surface 161,
The angle of 162.Such as, when described first reflecting surface 161 along contour line and the optical axis in the cross section of optical axis at LED
When angle on the light direction of lamp 131 is acute angle, described first reflecting surface 161 and the second reflecting surface 162
Between angle should be obtuse angle.And when the first reflecting surface 161 exists along the contour line in the cross section of optical axis with optical axis
When angle on the light direction of LED 131 is obtuse angle or right angle, the second reflecting surface 162 can be according to quilt
Irradiate the size of thing, position is arbitrarily arranged, but it is illuminated to make the emergent light of this second reflecting surface 162 shine
On thing, i.e. emergent light directive is relative to the opposition side of the first reflecting surface 161 of optical axis.This is first, second anti-
Penetrating face 161,162 can be one-body molded, it is also possible to welding fabrication, and meanwhile, its shape can be plane,
It can also be cambered surface.In the present embodiment, described first, second reflecting surface 161,162 is formed in one,
And be plane.Due to the existence of guiding device 16, the effect of reflex reflector 15 is the first reflecting surface 161
The light not having reflection reflects away towards shone thing.
It is understood, however, that in actual use, multiple lighting 100, Ji Jiangduo can be included
Individual lighting 100 combines to form a light fixture that can irradiate larger area.
As shown in Figure 4, it is the index path of lighting 100 of first embodiment of the invention.For lens
The lens 141 of group 14, its exiting surface 144 is towards the emergent light directive guiding device 16 of guiding device 16 side
The first reflecting surface 161, and reflect directive the second reflecting surface 162 through this first reflecting surface 161.Through this
The reflection of two reflectings surface 162, directive shone thing, such that it is able to avoid exiting surface 144 towards guiding device 16
The emergent light of side is the eyes of directive people after reflex reflector 15 reflects, and make people uncomfortable.
As it is shown in figure 5, the structural representation of its lighting 200 provided for second embodiment of the invention.
Described lighting 200 includes a semicircle shell 20, and two are separately positioned on described semicircle shell
The first, second of 20 two ends fixes seat 21,22, and one is arranged on described first and fixes the LED on seat 21
Module 23, a battery of lens being arranged on LED module 23 24, one is folded in described first,
Two fix between seat 21,22 and are arranged on the reflex reflector 25 of LED module 23 side, and one sets
Put the guiding device 26 between described reflex reflector 25 and battery of lens 24.
This second embodiment is closed in the position of reflex reflector 25 with guiding device 26 with distinguishing of first embodiment
System.Equally, described guiding device 26 includes first reflecting surface 261 and one and this first reflecting surface
261 the second reflectings surface 262 being connected.In a second embodiment, described reflex reflector 25 and guiding device 26
Arranged in a crossed manner so that reflex reflector 25 is arranged between battery of lens 24 and the first reflecting surface 261.Simultaneously
Two reflectings surface 262 be arranged on the fully reflecting surface of battery of lens 24 through this reflex reflector 25 with LED mould
Organize 23 relative sides.
In a second embodiment, the second reflecting surface 262 will receive the partially reflective light of reflex reflector 25, and
Through the reflection of this second reflecting surface 262, directive shone thing, to avoid exiting surface towards guiding device 26 1
The emergent light of side is the eyes of directive people after reflex reflector 25 reflects, and make people uncomfortable.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Bright spirit and interior made any amendment, equivalent and the improvement etc. of principle, should be included in the present invention
Protection domain interior.
Claims (9)
1. a lighting, including a light source, the lens being arranged on light source light direction, and
One guiding device being arranged on lens side, it is characterised in that: described lens include a plane of incidence,
One fully reflecting surface being oppositely arranged with this plane of incidence, and one be arranged on the described plane of incidence and be all-trans
Penetrating the exiting surface between face, described guiding device includes first reflecting surface, and one and described the
The second reflecting surface that one reflecting surface is connected, described first reflecting surface is arranged on lens exiting surface side, institute
State the side relative with light source that the second reflecting surface is arranged on the fully reflecting surface of lens, described first reflection
Face receives the emergent light from exiting surface, and described second reflecting surface receives the outgoing from the first reflecting surface
Light.
2. lighting as claimed in claim 1, it is characterised in that: described lens include an optical axis, institute
State the exiting surface two contour lines along the cross section of this optical axis respectively towards optical axis direction protrusion.
3. lighting as claimed in claim 1, it is characterised in that: described lens include an optical axis, institute
Stating the exiting surface two contour lines along the cross section of this optical axis is blunt with optical axis angle on light direction
Angle.
4. the lighting as described in any one in claim 2 and 3, it is characterised in that: described light source is
One LED, being centrally disposed on optical axis of this LED.
5. lighting as claimed in claim 1, it is characterised in that: described first reflecting surface cutting along optical axis
When the contour line in face and optical axis angle on light direction are acute angle, described first reflecting surface and second
Angle between reflecting surface is obtuse angle.
6. lighting as claimed in claim 1, it is characterised in that: described first reflecting surface cutting along optical axis
When the contour line in face and optical axis angle on light direction are obtuse angle or right angle, described second reflecting surface
Emergent light directive relative to the opposition side of the first reflecting surface of optical axis.
7. lighting as claimed in claim 1, it is characterised in that: described first reflecting surface and the second reflection
Face is one-body molded, and described first, second reflecting surface is arcwall face.
8. lighting as claimed in claim 1, it is characterised in that: described lighting also includes that one sets
Putting the reflex reflector between the first reflecting surface and lens, described second reflecting surface receives from reflective dress
The emergent light put.
9. lighting as claimed in claim 8, it is characterised in that: described reflex reflector is handed over guiding device
Fork is connected.
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 CN103727456A (en) | 2014-04-16 |
| CN103727456B true CN103727456B (en) | 2016-11-16 |
Family
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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) |
Families Citing this family (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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7293906B2 (en) * | 2005-05-23 | 2007-11-13 | Avago Technologies Ecbu Ip (Singapore) Pte Ltd | Light source adapted for LCD back-lit displays |
| CN100462811C (en) * | 2006-02-10 | 2009-02-18 | 鸿富锦精密工业（深圳）有限公司 | Box-type light source mold train and back light system |
-
2012
- 2012-10-12 CN CN201210404592.4A patent/CN103727456B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103727456A (en) | 2014-04-16 |
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| SE01 | Entry into force of request for substantive examination | ||
| 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 |