CN205877829U - Light -emitting diode (LED) optical fiber light source - Google Patents
Light -emitting diode (LED) optical fiber light source Download PDFInfo
- Publication number
- CN205877829U CN205877829U CN201620857324.1U CN201620857324U CN205877829U CN 205877829 U CN205877829 U CN 205877829U CN 201620857324 U CN201620857324 U CN 201620857324U CN 205877829 U CN205877829 U CN 205877829U
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- CN
- China
- Prior art keywords
- optical fiber
- pedestal
- led
- chip
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model relates to a light -emitting diode (LED) optical fiber light source, this light source include the optical fiber bundle, the optic fibre mounting base, and the casing, lens, LED sends out optical chip and install the chip base, wherein, optic fibre mounting base center sets up porosely, and the optical fiber bundle fetters and fixes through this hole, the light that a LED optical chip sent is assembled at the convergent point through lens, the position of convergent point with the position coincidence in the hole that optic fibre mounting base (2) center set up, the size is the same. The utility model provides a light coupling efficiency is high, and the equipment is nimble, the good light -emitting diode (LED) optical fiber light source of illuminating effect.
Description
Technical field
This utility model relates to a kind of LED light fibre source, belongs to technical field of LED illumination.
Background technology
Due to LED light fibre source there is compared with alternate manner low cost, can to realize photodetachment etc. at a distance unique excellent
Point, so it has been widely used in each field of various occasion.Method many employings collimating lens of LED light coupled into optical fibres,
GRIN Lens, elliptical reflecting bowl etc., limited by LED light source own characteristic and fiber numerical aperture, generally there is coupling effect
Rate is low, energy loss is big, the problem of the difficult raising of brightness.
Utility model content
For above technical problem, the utility model proposes a kind of LED light fibre source, this light source includes fibre bundle (1),
Optical fiber is installed pedestal (2), housing (3), lens (4), LED luminescence chip (5) and chip and is installed pedestal (6)；
Wherein, pedestal (2) centrally disposed porose (102) installed by optical fiber, and described fibre bundle (1) is carried out by this hole (102)
Fetter and fixing；Described optical fiber is installed pedestal (2) and is fixed on one end of described housing (3), and described chip is installed pedestal (6) and fixed
The other end in described housing (3)；Described LED luminescence chip (5) is fixed on described chip installation pedestal (6), described housing
(3) be internally provided with lens (4), the light that described LED luminescence chip (5) sends is focused at convergent point through lens (4), institute
State the position of convergent point and described optical fiber is installed the position in the centrally disposed hole of pedestal (2) and overlapped, the hot spot of described convergent point
Size is identical with the size in hole.
Wherein, described lens (4) are planoconvex lens.
Wherein, described optical fiber installs one end of pedestal (2) and described housing (3) for being connected together.
Wherein, described chip installs the other end of pedestal (6) and described housing (3) is threaded.
Thus it is high to form a kind of light coupling efficiency, assemble flexibly, the LED light fibre source that illuminating effect is good.
Accompanying drawing explanation
Fig. 1 is the application LED light fibre source explosive view
Fig. 2 is that the application light path moves towards principle schematic
Fibre bundle (1),
Hole (102),
Pedestal (2) installed by optical fiber,
Housing (3),
Lens (4),
LED luminescence chip (5),
Chip installs pedestal (6).
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched
State.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make of the present utility model
The understanding of disclosure is more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element
Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
" right " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in territory is generally understood that is identical.At term used in the description of the present utility model it is simply herein
The purpose of specific embodiment is described, it is not intended that in limiting this utility model.Term as used herein " and/or " include
Arbitrary and all of combination of one or more relevant Listed Items.
Such as Fig. 1, shown in 2, a kind of LED light fibre source, this light source includes fibre bundle (1), and optical fiber installs pedestal (2), housing
(3), lens (4), LED luminescence chip (5) and chip install pedestal (6)；Wherein, described optical fiber installation pedestal (2) is centrally disposed
Porose (102), described fibre bundle (1) carries out fettering and fixing by this hole (102)；Described optical fiber is installed pedestal (2) and is fixed on
One end of described housing (3), described chip is installed pedestal (6) and is fixed on the other end of described housing (3)；Described LED luminescence core
Sheet (5) is fixed on described chip to be installed on pedestal (6), described housing (3) be internally provided with lens (4), described LED luminescence core
The light that sheet (5) sends is focused at convergent point through lens (4), and pedestal (2) installed by the position of described convergent point and described optical fiber
The position in centrally disposed hole overlaps, and the size of the hot spot of described convergent point is identical with the size in hole, shows schematically in Fig. 2
Convergent point, namely hole position is set, in order to more clearly show that out light path, not shown optical fiber installs pedestal (2), light
Line convergent point overlaps identical with size with the position of hole (2) so that light as much as possible only passes through a lens refraction i.e.
Fibre bundle can be entered, in order to improve coupling efficiency further, can carry out fettering and fix by hole (102) at fibre bundle
End arranges optocoupler rubber alloy.
Wherein, the lens (4) playing effect of light are integrated type or maqting type planoconvex lens.
Wherein, it is threaded that described chip installs the other end of pedestal (6) and described housing (3), and described optical fiber is installed
One end of pedestal (2) and described housing (3) is for being connected together, as the tubular that is shaped as of embodiments herein housing, but also
Non-limiting, the shape of housing can be column type, prismatic etc., and when for prismatic, housing two ends can use engaging side
Formula installs pedestal with chip respectively, optical fiber is installed pedestal and is connected.
LED light fibre source of the present utility model, the optical fiber that LED luminescence chip sends is only by the refraction of lens
Carry out in optical fiber, improve the efficiency of optical fiber coupling to the full extent, and housing and chip install pedestal, pedestal installed by optical fiber
Connected mode is flexible.Provide a kind of light coupling efficiency high, assemble flexibly, the LED light fibre source that illuminating effect is good.
The above is only this utility model preferred implementation.It should be pointed out that, the ordinary skill for the art
For Yuan, on the premise of without departing from this utility model know-why, it is also possible to make some improvement and modification, such as light source and
When the number of corresponding light guide member has multiple, these improve and modification also should be considered as protection domain of the present utility model.
Claims (4)
1. a LED light fibre source, it is characterised in that this light source includes fibre bundle (1), optical fiber installs pedestal (2), housing (3),
Lens (4), LED luminescence chip (5) and chip install pedestal (6)；
Wherein, pedestal (2) centrally disposed porose (102) installed by optical fiber, and described fibre bundle (1) is fettered by this hole (102)
With fixing；Described optical fiber is installed pedestal (2) and is fixed on one end of described housing (3), and described chip is installed pedestal (6) and is fixed on institute
State the other end of housing (3)；Described LED luminescence chip (5) is fixed on described chip installation pedestal (6), described housing (3)
Being internally provided with lens (4), the light that described LED luminescence chip (5) sends is focused at convergent point, described meeting through lens (4)
The position of accumulation and described optical fiber are installed the position in the centrally disposed hole of pedestal (2) and are overlapped, the size of the hot spot of described convergent point
Identical with the size in hole.
LED light fibre source the most according to claim 1, it is characterised in that described lens (4) are planoconvex lens.
LED light fibre source the most according to claim 1, it is characterised in that described optical fiber installs pedestal (2) and described housing
(3) one end is for being connected together.
LED light fibre source the most according to claim 1, it is characterised in that described chip installs pedestal (6) and described housing
(3) the other end is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620857324.1U CN205877829U (en) | 2016-08-10 | 2016-08-10 | Light -emitting diode (LED) optical fiber light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620857324.1U CN205877829U (en) | 2016-08-10 | 2016-08-10 | Light -emitting diode (LED) optical fiber light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205877829U true CN205877829U (en) | 2017-01-11 |
Family
ID=57704537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620857324.1U Expired - Fee Related CN205877829U (en) | 2016-08-10 | 2016-08-10 | Light -emitting diode (LED) optical fiber light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205877829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239937A (en) * | 2020-03-26 | 2020-06-05 | 四川京湖光电科技有限公司 | Optical fiber coupling lighting system |
| CN113776019A (en) * | 2021-09-16 | 2021-12-10 | 烟台正海合泰科技股份有限公司 | Starry sky top flashing light machine without baffle |
-
2016
- 2016-08-10 CN CN201620857324.1U patent/CN205877829U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111239937A (en) * | 2020-03-26 | 2020-06-05 | 四川京湖光电科技有限公司 | Optical fiber coupling lighting system |
| CN113776019A (en) * | 2021-09-16 | 2021-12-10 | 烟台正海合泰科技股份有限公司 | Starry sky top flashing light machine without baffle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |