CN206861450U - Visible ray introducing mechanism, visible ray import equipment - Google Patents
Visible ray introducing mechanism, visible ray import equipment Download PDFInfo
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- CN206861450U CN206861450U CN201720295119.5U CN201720295119U CN206861450U CN 206861450 U CN206861450 U CN 206861450U CN 201720295119 U CN201720295119 U CN 201720295119U CN 206861450 U CN206861450 U CN 206861450U
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- curvature
- visible ray
- optical fiber
- collector lens
- introducing mechanism
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Abstract
The utility model belongs to lighting field, embodiment discloses a kind of visible ray introducing mechanism, including one or more collector lenses and one or more optical fiber, wherein, collector lens corresponds with optical fiber, wherein, each collector lens is spherical projection lens, and the distance between optical receiving end of the optically focused exit facet of each collector lens and corresponding optical fiber is inversely proportional to the numerical aperture of corresponding optical fiber.Short focus optically focused can be realized using spherical projection lens and the good hot spot of spotlight effect is small, when the distance of the optical receiving end of spherical projection lens and optical fiber is inversely proportional to the numerical aperture of optical fiber, more effectively light can be injected into optical fiber, so as to effectively improve the conduction amount of light.Therefore, the visible ray introducing mechanism in above-described embodiment has the advantages that small volume and guide-lighting amount is big.Another embodiment of the present utility model is also disclosed a kind of visible ray and imports equipment.
Description
Technical field
Lighting field is the utility model is related to, imports and sets particularly with regard to a kind of visible ray introducing mechanism and visible ray
It is standby.
Background technology
At present, gather daylight and introduce indoor device typically all including beam condensing unit, light transmitting device, daylight tracing control
Several parts such as device.Chinese patent CN103851528A discloses a kind of optically focused mechanism of sunshine import system, as shown in Figure 1, Figure 2 institute
Show, the optically focused mechanism of the sunshine import system includes ball cover (1) and the concentrating component (2), the support base that are arranged in ball cover (1)
(3), runing rest (4), sun-sensor (5), rotating shaft (6) and optical fiber (7).Wherein, support base (3) is fixed on runing rest
(4) on, rotating shaft (6) is housed, on runing rest (4), sun-sensor (5) is mounted in optically focused for rotating shaft (6) on concentrating component (2)
On component (2), the optical receiving end of every optical fiber (7) is arranged in the focus of optical lens, so as to which the sunlight collected be passed through
Optical fiber (7) transmits and the importing that can turn is indoor, realizes illumination.The problem of system, is that the import volume of light is low and volume is larger.
Utility model content
The utility model embodiment provides a kind of visible ray introducing mechanism, and it is big and small volume that there is leaded light to measure for the mechanism
Feature.In order to which some aspects of the embodiment to disclosure have a basic understanding, simple summary shown below is.The summary
Part is not extensive overview, nor to determine key/critical component or describe the protection domain of these embodiments.It is only
One purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
According to the first aspect of the utility model embodiment, there is provided a kind of visible ray introducing mechanism, including one or more
Collector lens and one or more optical fiber, wherein, collector lens corresponds with optical fiber, wherein, each collector lens is aspherical
Collector lens, and, the distance between the optically focused exit facet of each collector lens and the optical receiving end of corresponding optical fiber are inversely proportional to institute
The numerical aperture of corresponding optical fiber.
In some optional embodiments, the sunlight plane of incidence of each collector lens includes the different portion of multiple curvature
Point, its curvature of the part more remote apart from optical axis is smaller.
In some optional embodiments, the sunlight plane of incidence of each collector lens includes the different portion of multiple curvature
Point, wherein adjacent two-part curvature ratio is between 0.9~1.1.
In some optional embodiments, the first curvature K of the sunlight plane of incidence of each collector lensmaxIt is bent with second
Rate KminThe ratio between 5~10；Wherein, first curvature KmaxFor maximum curvature part on the sunlight plane of incidence of each collector lens
Curvature, torsion KminFor the curvature of curvature least part on the sunlight plane of incidence of each collector lens.
According to the second aspect of the utility model embodiment, there is provided a kind of visible ray imports equipment, including transparent casing and
Above-mentioned visible ray introducing mechanism, the visible ray introducing mechanism are arranged on inside the transparent casing.
Short focus optically focused can be realized using spherical projection lens and the good hot spot of spotlight effect is small, and aspherical optically focused is saturating
When the distance of the optically focused exit facet of mirror and the optical receiving end of optical fiber is inversely proportional to the numerical aperture of optical fiber, more effectively light can be penetrated
Enter into optical fiber, so as to effectively improve the conduction amount of light.Therefore, the visible ray introducing mechanism in above-described embodiment has volume
The advantages that small and guide-lighting amount is big.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The utility model can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, show meet it is of the present utility model
Embodiment, and for explaining principle of the present utility model together with specification.
Fig. 1 is the optically focused structural scheme of mechanism of existing sunshine import system；
Fig. 2 is another schematic diagram of the optically focused mechanism of existing sunshine import system；
Fig. 3 is the schematic diagram of the utility model visible ray introducing mechanism embodiment；
Description of reference numerals：1- ball covers, 2- concentrating components, 3- support bases, 4- runing rests, 5- sun-sensors, 6- turn
Axle, 7- optical fiber, 8- collector lenses.
Embodiment
The following description and drawings fully show specific embodiment of the present utility model, so that those skilled in the art
Them can be put into practice.Embodiment only represents possible change.Unless explicitly requested, otherwise single components and functionality is optional
's.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This practicality
The scope of new embodiment includes the gamut of claims, and claims is all obtainable equivalent
Thing.Herein, each embodiment individually or can be represented generally with term " utility model ", and this is just for the sake of side
Just, and if in fact disclosing the utility model more than one, the scope for being not meant to automatically limit the application is any
Single utility model or utility model design.Herein, such as first and second or the like relational terms are used only for one
Individual entity makes a distinction with another entity, without require either to imply between these entities exist any actual relation or
Sequentially.Moreover, term " comprising ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that
Not only include those key elements, but also the other element including being not expressly set out including a series of elements.Each reality herein
Apply example to describe by the way of progressive, what each embodiment stressed is the difference with other embodiment, Ge Geshi
Apply between example identical similar portion mutually referring to.For structure, product etc. disclosed in embodiment, due to itself and implementation
Part disclosed in example is corresponding, so description is fairly simple, related part is referring to method part illustration.
Visible ray introducing mechanism includes one or more collector lenses in some alternative embodiments.Each collector lens
Light collecting part corresponds to the optical receiving end of an optical fiber, as shown in figure 3, each collector lens (8) is spherical projection lens, and, gather
The distance between the optically focused exit facet of optical lens (8) and the optical receiving end of optical fiber (7) L are inversely proportional to the numerical aperture of optical fiber (7).
Spherical projection lens are the single lens for converged light.Wherein, the radius of curvature everywhere of the sunlight plane of incidence
Change with the height from optical axis, so as to realize minimum spherical aberration.Optically focused exit facet is convex surface, or plane.
Wherein, incide the light of fiber end face all can not be transmitted by optical fiber, simply in some angular range
Incident light just can be with.This angle is known as the numerical aperture of optical fiber.The numerical aperture of the optical fiber of different manufacturers production is different.Light
Fine numerical aperture size and fiber core refractive index, and fibre core-cladding relative refractive difference are relevant.Physically see, the number of optical fiber
It is worth aperture and represents the ability that optical fiber receives incident light.Numerical aperture is bigger, then the ability of optical fiber reception light is also stronger.From increase into
From the viewpoint of the luminous power for entering optical fiber, numerical aperture is the bigger the better, because the numerical aperture of optical fiber is more greatly, for pair of optical fiber
It is favourable to connect.But numerical aperture it is too big when, optical fiber mould distortion increase, bandwidth of an optical fiber can be influenceed.Therefore, the number of optical fiber
Value aperture is not the bigger the better, but has certain requirement.
Short focus optically focused can be realized using spherical projection lens and the good hot spot of spotlight effect is small, and aspherical optically focused is saturating
, can be more effectively when the distance between the optically focused exit facet of mirror and the optical receiving end of optical fiber L are inversely proportional to the numerical aperture of optical fiber
Light is injected into optical fiber, so as to effectively improve the conduction amount of light.Therefore, the visible ray introducing mechanism tool in above-described embodiment
There is small volume and guide-lighting amount is big.
In some optional embodiments, the sunlight plane of incidence of each collector lens includes the different portion of multiple curvature
Point, its curvature of the part more remote apart from optical axis is smaller.
In some optional embodiments, the sunlight plane of incidence of each collector lens includes the different portion of multiple curvature
Point, wherein adjacent two-part curvature ratio is between 0.9~1.1.The aspherical optically focused designed using this optional embodiment is saturating
It mirror, can effectively shorten the focal length of optically focused, be advantageous to further reduce the volume of light introducing mechanism.On this basis, to enter one
Step reduces the volume of light introducing mechanism, it may be considered that reduces the size of spherical projection lens.
In some optional embodiments, the first curvature K of the sunlight plane of incidence of each collector lensmaxIt is bent with second
Rate KminThe ratio between 5~10.Wherein, first curvature KmaxFor maximum curvature part on the sunlight plane of incidence of each collector lens
Curvature, torsion KminFor the curvature of curvature least part on the sunlight plane of incidence of each collector lens.Using this optional reality
The spherical projection lens that the mode of applying designs, it is capable of the size of effectively reducing glass, reduces light introducing mechanism beneficial to further
Volume.
In some preferred embodiments, the sunlight plane of incidence of each collector lens includes the different portion of multiple curvature
Point, wherein adjacent two-part curvature ratio is 0.96 or 1.04.
In some preferred embodiments, the first curvature K of the sunlight plane of incidence of each collector lensmaxIt is bent with second
Rate KminThe ratio between be 7.
In another embodiment, there is provided a kind of visible ray is imported in equipment, including transparent casing and the various embodiments described above
Visible ray introducing mechanism, it is seen that light introducing mechanism be arranged on the transparent casing inside.
In some optional embodiments, coated with filtering ultraviolet on the outer wall and/or inwall of the transparent casing
And/or the coating of infrared ray.
It should be appreciated that flow and knot that the utility model is not limited to be described above and is shown in the drawings
Structure, and various modifications and changes can be being carried out without departing from the scope.The scope of the utility model only will by appended right
Ask to limit.
Claims (8)
1. a kind of visible ray introducing mechanism, including one or more collector lenses and one or more optical fiber, wherein, collector lens
Being corresponded with optical fiber, it is characterised in that each collector lens is spherical projection lens, and, the optically focused of each collector lens goes out
Penetrate the numerical aperture that the distance between optical receiving end of face and corresponding optical fiber is inversely proportional to corresponding optical fiber.
2. visible ray introducing mechanism as claimed in claim 1, it is characterised in that the sunlight plane of incidence of each collector lens includes
The different part of multiple curvature, its curvature of the part more remote apart from optical axis are smaller.
3. visible ray introducing mechanism as claimed in claim 1, it is characterised in that the sunlight plane of incidence of each collector lens includes
The different part of multiple curvature, wherein adjacent two-part curvature ratio is between 0.9~1.1.
4. visible ray introducing mechanism as claimed in claim 1, it is characterised in that the sunlight plane of incidence of each collector lens includes
The different part of multiple curvature, wherein adjacent two-part curvature ratio is 0.96 or 1.04.
5. visible ray introducing mechanism as claimed in claim 1, it is characterised in that the of the sunlight plane of incidence of each collector lens
One curvature KmaxWith torsion KminThe ratio between 5~10；Wherein, first curvature KmaxSunlight for each collector lens enters
Penetrate the curvature of maximum curvature part on face, torsion KminFor curvature least part on the sunlight plane of incidence of each collector lens
Curvature.
6. visible ray introducing mechanism as claimed in claim 1, it is characterised in that the of the sunlight plane of incidence of each collector lens
One curvature KmaxWith torsion KminThe ratio between be 7；Wherein, first curvature KmaxFor song on the sunlight plane of incidence of each collector lens
The curvature of rate largest portion, torsion KminFor the curvature of curvature least part on the sunlight plane of incidence of each collector lens.
7. a kind of visible ray imports equipment, including transparent casing and the visible ray as described in any one of claim 1 to 6 import machine
Structure, the visible ray introducing mechanism are arranged on inside the transparent casing.
8. visible ray as claimed in claim 7 imports equipment, it is characterised in that the outer wall and/or inwall of the transparent casing
The upper coating coated with filtering ultraviolet and/or infrared ray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295119.5U CN206861450U (en) | 2017-03-24 | 2017-03-24 | Visible ray introducing mechanism, visible ray import equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295119.5U CN206861450U (en) | 2017-03-24 | 2017-03-24 | Visible ray introducing mechanism, visible ray import equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861450U true CN206861450U (en) | 2018-01-09 |
Family
ID=60814595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720295119.5U Expired - Fee Related CN206861450U (en) | 2017-03-24 | 2017-03-24 | Visible ray introducing mechanism, visible ray import equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861450U (en) |
-
2017
- 2017-03-24 CN CN201720295119.5U patent/CN206861450U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180511 Address after: 266300 No. 6 Fenhe Road, Jiaozhou economic and Technological Development Zone, Qingdao, Shandong Patentee after: Qingdao Kelude Intelligent Engineering Co. Ltd. Address before: 266000 Shandong, Qingdao, Jiaozhou economic and Technological Development Zone, east of Suntech Avenue, south of Fenhe road. Patentee before: Qingdao science and Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20190324 |