CN104214692B - Lamps and lanterns and lamps and lanterns zoom system, pancreatic system - Google Patents
Lamps and lanterns and lamps and lanterns zoom system, pancreatic system Download PDFInfo
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- CN104214692B CN104214692B CN201310210847.8A CN201310210847A CN104214692B CN 104214692 B CN104214692 B CN 104214692B CN 201310210847 A CN201310210847 A CN 201310210847A CN 104214692 B CN104214692 B CN 104214692B
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- convex lens
- reflector
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- lanterns
- light
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Abstract
A kind of lamps and lanterns zoom system, pancreatic system of present invention offer includes first movement part, second moving member, reflector and convex lens, the first movement part is flexibly connected with second moving member, the convex lens is set on the first movement part, the reflector is set on second moving member, the reflector is used for the light reflection that sends out the light source being arranged on to the convex lens, the convex lens is for reflecting away the reflected light received, when the first movement part is moved relative to second moving member, the convex lens is driven to be moved relative to the reflector, to change the distance between the convex lens and the reflector, and then change the light distribution angle that light distribution is carried out to the light source.The present invention realize according to actual needs come adjust the light source light distribution angle purpose, meet the needs of environment moment variation, and substantially increase the utilization rate of luminous energy.The present invention also provides a kind of lamps and lanterns.
Description
Technical field
The present invention relates to lighting areas, more particularly to a kind of lamps and lanterns and lamps and lanterns zoom system, pancreatic system.
Background technology
With the continuous improvement of the luminous flux and light efficiency of light emitting diode, light emitting diode is also got in the application of lighting area
Come more extensive.However, the light type of light-emitting diode chip for backlight unit is half space youth's uncle's distribution, lighting system can not be directly applied to.Cause
This, is particularly important by the design of the secondary light-distribution system of light source of light emitting diode.Currently, LED source is secondary
Light distribution designs lens or reflector shape based on lens and reflector, by nonimaging optics, utilizes the light such as refraction, reflection
Characteristic changing LED source light angle is learned, the light that LED source is sent out is redistributed, to
Obtain expected Illumination Distribution.But the light distribution angle of currently used secondary light-distribution system is fixed, cannot be satisfied ring
The lighting demand of border moment variation, to cause the waste of luminous energy.
Invention content
The purpose of the present invention is to provide a kind of lamps and lanterns and lamps and lanterns zoom system, pancreatic systems, to carry out light distribution to light source, to meet
The lighting demand of the environment of moment variation, and improve the utilization rate of luminous energy.
In order to solve the above technical problem, the present invention provides a kind of lamps and lanterns zoom system, pancreatic systems, are sent out for the light source to lamps and lanterns
The light that goes out carries out light distribution, and the lamps and lanterns zoom system, pancreatic system includes first movement part, the second moving member, reflector and convex lens, described
First movement part is flexibly connected with second moving member, and the convex lens is set on the first movement part, described reflective
Cup is set on second moving member, and the reflector is used for the light reflection that sends out the light source being arranged on to described convex
Lens, the convex lens is for reflecting away the reflected light received, when the first movement part is relative to second movement
When part moves, the convex lens is driven to be moved relative to the reflector, to change between the convex lens and the reflector
Distance, and then change to the light source carry out light distribution light distribution angle.
Wherein, the reflector includes mounting seat and gradually diverging extends to form upwards from the edge of the mounting seat
Reflecting wall, wherein the reflecting wall has inner concave, and the mounting seat is fixed on second moving member, the light
Source is set in the mounting seat, and the light that the light source is sent out reflexes to the convex lens by the inner concave of the reflecting wall
Mirror.
Wherein, the inner concave is paraboloid, on the paraboloid abscissa of every bit be multiplied by ten be the point vertical seat
Target square.
Wherein, the convex lens include into optical platform and with it is described enter the lenticular body that is smoothly connected of optical platform, it is described enter light
The bottom surface of platform is plane, and the lenticular body is free form surface.
Wherein, the first movement part includes the first fixed part and first movement portion, and the moving portion is cylindrical in shape, and described the
The inner wall of one moving portion surrounds mobile space, and first fixed part is connected to the first end in the first movement portion, and described
One fixed part is equipped with installing port, and for the convex lens set on the installing port, second moving member includes the second fixed part
And second moving portion, second moving portion are cylindrical in shape, the inner wall of second moving portion surrounds receiving space, and described second is solid
Determine the first end that portion is connected to second moving portion, the mounting seat of the reflector is set on second fixed part,
And be contained in the receiving space, the bottom edge support of the reflector is described on the inner wall of second moving portion
The second end of second moving portion and the second end in the first movement portion are rotatablely connected, when rotating first fixed part, band
Move the first movement portion rotated relative to second moving portion, to change between the reflector and the convex lens away from
From.
Wherein, it is formed with the first screw thread on the inner wall in the first movement portion, is formed on the outer wall of second moving portion
There are the second screw thread, first screw thread to be connect with second thread helix, to make the first movement portion and described second
Moving portion is rotatablely connected.
Wherein, in the installing port for entering embedded second fixed part of optical platform set of the convex lens, the lenticular body is complete
The installing port is stretched out entirely.
Wherein, the inner surface of the bottom surface for entering optical platform of the convex lens and first fixed part in the same plane,
The end face of the second end of the edge of the reflector and second moving portion is in the same plane.
Wherein, the height of the reflector is 5.5mm, and the thickness of the convex lens is 8.22mm.
The present invention also provides a kind of lamps and lanterns, including light source and above-mentioned lamps and lanterns zoom system, pancreatic system, the lamps and lanterns zoom system, pancreatic system is used
Light distribution is carried out in the light sent out to the light source.
Lamps and lanterns zoom system, pancreatic system of the present invention includes first movement part, the second moving member, reflector and convex lens, and described first moves
Moving part is flexibly connected with second moving member, and the convex lens is set on the first movement part, the reflector setting
In on second moving member, light reflection that the reflector is used to send out the light source being arranged on to the convex lens,
The convex lens is for reflecting away the reflected light received, when the first movement part is moved relative to second moving member
When, drive the convex lens to be moved relative to the reflector, to change the distance between the convex lens and the reflector,
And then change the light distribution angle that light distribution is carried out to the light source.Therefore, the present invention realizes described to adjust according to actual needs
The purpose of the light distribution angle of light source, meets the needs of environment moment variation, and substantially increases the utilization rate of luminous energy.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without having to pay creative labor, other drawings may also be obtained based on these drawings.
Fig. 1 is that a kind of light source for lamps and lanterns that better embodiment of the present invention provides is illustrated with the section of lamps and lanterns zoom system, pancreatic system
Figure；
Fig. 2 is illumination figure of the lamps and lanterns of Fig. 1 in the first working condition at 2 meters；
Fig. 3 is light distribution curve of the lamps and lanterns of Fig. 1 in the first working condition；
Fig. 4 is illumination figure of the lamps and lanterns of Fig. 1 in second of working condition at 2 meters；
Fig. 5 is light distribution curve of the lamps and lanterns of Fig. 1 in second of working condition.
Specific implementation mode
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by.
Referring to Fig. 1, better embodiment of the present invention provides a kind of lamps and lanterns 100.The lamps and lanterns 100 include light source 10 and lamp
Has zoom system, pancreatic system 20.The lamps and lanterns zoom system, pancreatic system 20 is used to while the light for sending out the light source 10 carries out light distribution, may be used also
To change the light distribution angle for carrying out light distribution to the light source 10.
The lamps and lanterns zoom system, pancreatic system 20 includes first movement part 21, the second moving member 22, reflector 23 and convex lens 24.Institute
First movement part 21 is stated to be flexibly connected with second moving member 22.The convex lens 24 is set to the first movement part 21
On.The reflector 23 is set on second moving member 22.The light source 10 that the reflector 23 is used to be arranged on
The light reflection sent out is to the convex lens 24.The convex lens 24 is for reflecting away the reflected light received.When described
When one moving member 21 is moved relative to second moving member 22, the convex lens 24 is driven to be moved relative to the reflector 23, from
And change the distance between the convex lens 24 and the reflector 23, and then change the light distribution that light distribution is carried out to the light source 10
Angle.
The reflector 23 includes mounting seat 231 and gradually diverging extends upwards from the edge of the mounting seat 231
The reflecting wall 232 of formation.Wherein, the reflecting wall 232 has inner concave 235.The mounting seat 231 is fixed on described second
On moving member 22.The light source 10 is set in the mounting seat 231.The light that the light source 10 is sent out passes through the reflecting wall
232 inner concave 235 reflexes to the convex lens 24.
In the present embodiment, it is parabolical paraboloid that the inner concave 235, which is busbar, to play collection rim ray
Effect.Wherein, the paraboloidal equation is v2=10x, i.e., the abscissa of every bit is multiplied by ten as should on the described paraboloid
Square of the ordinate of point.The height of the reflector 23 is 5.5mm.In other embodiments, the paraboloidal equation
It can be adjusted according to actual conditions.The height of the reflector 23 can be adjusted according to actual conditions.
The convex lens 24 include into optical platform 241 and with it is described enter the lenticular body 242 that is smoothly connected of optical platform 241.Institute
State into optical platform 241 bottom surface 243 be plane.The lenticular body 242 is free form surface.
Wherein, the free form surface by 21 points in Table I by being rotated after spline interpolation.It is described enter optical platform
241 is in a circular table shape.It is described enter optical platform 241 a diameter of 18.8mm.The overall thickness of the convex lens 24 is 8.22mm.It is described enter
The thickness of optical platform is 2.25mm.
Table I
| Point | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| X-coordinate | 14.25 | 14.7941 | 15.3128 | 15.8083 | 16.2807 | 16.7299 | 17.1554 |
| Y coordinate | 9.4 | 9.0288 | 8.6483 | 8.2569 | 7.8541 | 7.4398 | 7.0139 |
| Point | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| X-coordinate | 17.5568 | 17.9334 | 18.2844 | 18.609 | 18.9063 | 19.1755 | 19.4157 |
| Y coordinate | 6.5764 | 6.1274 | 5.6672 | 5.1961 | 4.7147 | 4.2236 | 3.7235 |
| Point | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| X-coordinate | 19.626 | 19.8057 | 19.954 | 20.0704 | 20.1544 | 20.2056 | 20.2238 |
| Y coordinate | 3.2152 | 2.6998 | 2.1782 | 1.6515 | 1.121 | 0.5879 | 0 |
The first movement part 21 includes the first fixed part 211 and first movement portion 212.The first movement portion 212 is in
Tubular.First fixed part 212 is in a circular table shape.The inner wall 213 in the first movement portion 212 surrounds mobile space 214.It is described
First fixed part 211 is connected to the first end in the first movement portion 212.First fixed part 211 is equipped with installing port.It is described
24 sets of convex lens is on the installing port.The lenticular body 242 of the convex lens 24 all stretches out the installing port.Wherein, institute
The inner surface 215 of the bottom surface 243 for entering optical platform 241 and first fixed part 211 of stating convex lens 24 is in the same plane.
Second moving member 22 includes the second fixed part 221 and the second moving portion 222.Second moving portion 222 is in
Tubular.Second fixed part 221 is in a circular table shape.The inner wall 223 of second moving portion 222 surrounds receiving space 224.It is described
Second fixed part 221 is connected to the first end of second moving portion 222.The mounting seat 231 of the reflector 23 is set to
On second fixed part 221, and it is contained in the receiving space 224.The bottom edge support of the reflector 23 is in institute
On the inner wall 223 for stating the second moving portion 222.Wherein, the of the edge 233 of the reflector 23 and second moving portion 222
The end face at two ends is in the same plane.The second end of second moving portion 222 and the second end in the first movement portion 212 turn
Dynamic connection.When rotating first fixed part 212, relatively described 22 turns of second moving portion in the first movement portion 211 is driven
It is dynamic, the light source 10 is carried out to change the distance between the reflector 23 and the convex lens 24, and then realize to change
The purpose of the light distribution angle of light distribution.
Please continue to refer to Fig. 2 and Fig. 3, when the distance between the reflector 23 and the convex lens 24 are 5.5mm, institute
The out-of-focus appearance that light source 10 is in the convex lens 24 is stated, to form the light distribution angle that half light intensity full-shape is 40 degree.And at 2 meters
The highest illuminance of remote test position reaches 80lux.
Please continue to refer to Fig. 4 and Fig. 5, when the distance between the reflector 23 and the convex lens 24 are 12.5mm,
The light source 10 is in the focal position of the convex lens 24, to form the collimation light distribution angle that half light intensity full-shape is 4.7 degree.
And reach 2200lux in the highest illuminance of 2 meters of remote test positions.
Therefore, a variety of match can be realized by adjusting the distance between the reflector 23 and the convex lens 24 in the present invention
Angular.
Further, it is formed with the first screw thread on the inner wall 213 in the first movement portion 212.Second moving portion 222
The second screw thread is formed on outer wall 226.First screw thread is connect with second thread helix, to make the first movement
Portion 212 is rotatablely connected with second moving portion 222.
In other embodiments, the concrete structure of the first movement part 21 and second moving member 22 can also root
It is adjusted according to actual conditions.As long as ensureing that the first movement part 21 is flexibly connected with second moving member 22, when described
When first movement part 21 sends relative position with second moving member 22, with the reflector 23 phase occurs for the convex lens 24
To displacement, to change the distance between the convex lens 24 and the reflector 23.
In this better embodiment, the lamps and lanterns 100 include light source 10 and lamps and lanterns zoom system, pancreatic system 20.The lamps and lanterns zoom
System 20 includes first movement part 21, the second moving member 22, reflector 23 and convex lens 24.The first movement part 21 with it is described
Second moving member 22 is flexibly connected.The convex lens 24 is set on the first movement part 21.The reflector 23 is set to
On second moving member 22.The reflector 23 is used for the light reflection that sends out the light source 10 being arranged on to the convex lens
Mirror 24.The convex lens 24 is for reflecting away the reflected light received.When the first movement part 21 relatively described second
When moving member 22 moves, the convex lens 24 is driven to be moved relative to the reflector 23, to change the convex lens 24 and institute
The distance between reflector 23 is stated, and then changes the light distribution angle for carrying out light distribution to the light source 10.Therefore, lamps and lanterns of the present invention
100 realize according to actual needs come adjust the light source 10 light distribution angle purpose, meet the environment moment variation needs,
And substantially increase the utilization rate of luminous energy.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (8)
1. a kind of lamps and lanterns zoom system, pancreatic system, the light sent out for the light source to lamps and lanterns carries out light distribution, it is characterised in that：The lamps and lanterns become
Burnt system includes first movement part, the second moving member, reflector and convex lens, the first movement part and second moving member
Flexible connection, the convex lens are set on the first movement part, and the reflector is set on second moving member, institute
Light reflection of the reflector for sending out the light source being arranged on is stated to the convex lens, the convex lens will be for that will receive
Reflected light reflect away, when the first movement part is moved relative to second moving member, drive the convex lens opposite
Reflector movement, to change the distance between the convex lens and the reflector, and then change to the light source into
The light distribution angle of row light distribution, wherein the first movement part includes the first fixed part and first movement portion, the first movement portion
It is cylindrical in shape, the inner wall in the first movement portion surrounds mobile space, and first fixed part is connected to the first movement portion
First end, first fixed part are equipped with installing port, and the convex lens set is on the installing port, the second moving member packet
The second fixed part and the second moving portion are included, second moving portion is cylindrical in shape, and the inner wall of second moving portion surrounds receiving sky
Between, second fixed part is connected to the first end of second moving portion, and the mounting seat of the reflector is set to described
It on second fixed part, and is contained in the receiving space, the bottom edge support of the reflector is in second moving portion
Inner wall on, the second end in the second end of second moving portion and the first movement portion is rotatablely connected, when rotating described the
When one fixed part, the first movement portion is driven to be rotated relative to second moving portion, to change the reflector with it is described
The inner surface of the distance between convex lens, the bottom surface for entering optical platform of the convex lens and first fixed part is in same plane
On, the end face of the second end of the edge of the reflector and second moving portion is in the same plane；The reflector and institute
State distance between convex lens it is nearest when, the bottom of the reflector and the light in part of the convex lens fit.
2. lamps and lanterns zoom system, pancreatic system according to claim 1, which is characterized in that the reflector includes mounting seat and from institute
The edge for stating mounting seat gradually dissipates the reflecting wall extended to form upwards, wherein the reflecting wall has inner concave, the peace
Dress pedestal is fixed on second moving member, and the light source is set in the mounting seat, the light warp that the light source is sent out
The inner concave for crossing the reflecting wall reflexes to the convex lens.
3. lamps and lanterns zoom system, pancreatic system according to claim 2, which is characterized in that the inner concave is paraboloid, the parabolic
The abscissa of every bit is multiplied by ten as square of the ordinate of the point on face.
4. lamps and lanterns zoom system, pancreatic system according to claim 2, which is characterized in that the convex lens include into optical platform and with institute
State the lenticular body being smoothly connected into optical platform, it is described enter optical platform bottom surface be plane, the lenticular body is free form surface.
5. lamps and lanterns zoom system, pancreatic system according to claim 1, which is characterized in that be formed on the inner wall in the first movement portion
First screw thread is formed with the second screw thread, first screw thread and second thread helix on the outer wall of second moving portion
Connection, to make the first movement portion be rotatablely connected with second moving portion.
6. lamps and lanterns zoom system, pancreatic system according to claim 4, which is characterized in that the convex lens enters the embedded institute of optical platform set
In the installing port for stating the first fixed part, the fully extended installing port of lenticular body.
7. lamps and lanterns zoom system, pancreatic system according to claim 1, which is characterized in that the height of the reflector is 5.5mm, described
The thickness of convex lens is 8.22mm.
8. a kind of lamps and lanterns, including light source and such as claim 1-7 any one of them lamps and lanterns zoom system, pancreatic systems, lamps and lanterns zoom system
The light united for being sent out to the light source carries out light distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310210847.8A CN104214692B (en) | 2013-05-31 | 2013-05-31 | Lamps and lanterns and lamps and lanterns zoom system, pancreatic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310210847.8A CN104214692B (en) | 2013-05-31 | 2013-05-31 | Lamps and lanterns and lamps and lanterns zoom system, pancreatic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104214692A CN104214692A (en) | 2014-12-17 |
| CN104214692B true CN104214692B (en) | 2018-08-17 |
Family
ID=52096453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310210847.8A Active CN104214692B (en) | 2013-05-31 | 2013-05-31 | Lamps and lanterns and lamps and lanterns zoom system, pancreatic system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104214692B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102549095B1 (en) * | 2021-01-05 | 2023-06-29 | (주)이오에스 | Landscape Lighting Device with Adjustable Luminescent Angle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109123868A (en) * | 2018-09-17 | 2019-01-04 | 深圳市名家汇科技股份有限公司 | A kind of cap with health care function |
| CN115264422B (en) * | 2022-07-19 | 2023-07-04 | 广州市新航科技有限公司 | Multi-group light source switchable navigation aid lamp |
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| CN1459014A (en) * | 2000-08-11 | 2003-11-26 | 布林克曼公司 | LED flashlight |
| CN101334144A (en) * | 2008-07-28 | 2008-12-31 | 深圳市中电照明股份有限公司 | Zoomed LED lamp |
| CN102635788A (en) * | 2012-03-30 | 2012-08-15 | 中国科学院长春光学精密机械与物理研究所 | Double-lens step zoom flashlight |
| CN202691607U (en) * | 2012-06-17 | 2013-01-23 | 王保国 | Variable focal length waterproof light-emitting diode (LED) flashlight |
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2013
- 2013-05-31 CN CN201310210847.8A patent/CN104214692B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1459014A (en) * | 2000-08-11 | 2003-11-26 | 布林克曼公司 | LED flashlight |
| CN101334144A (en) * | 2008-07-28 | 2008-12-31 | 深圳市中电照明股份有限公司 | Zoomed LED lamp |
| CN102635788A (en) * | 2012-03-30 | 2012-08-15 | 中国科学院长春光学精密机械与物理研究所 | Double-lens step zoom flashlight |
| CN202691607U (en) * | 2012-06-17 | 2013-01-23 | 王保国 | Variable focal length waterproof light-emitting diode (LED) flashlight |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102549095B1 (en) * | 2021-01-05 | 2023-06-29 | (주)이오에스 | Landscape Lighting Device with Adjustable Luminescent Angle |
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| Publication number | Publication date |
|---|---|
| CN104214692A (en) | 2014-12-17 |
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