CN205787248U - A kind of photoconverter - Google Patents
A kind of photoconverter Download PDFInfo
- Publication number
- CN205787248U CN205787248U CN201620457076.1U CN201620457076U CN205787248U CN 205787248 U CN205787248 U CN 205787248U CN 201620457076 U CN201620457076 U CN 201620457076U CN 205787248 U CN205787248 U CN 205787248U
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- light
- photoconverter
- optical fiber
- spliced eye
- light source
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Abstract
The utility model discloses a kind of photoconverter, including the shell sealing shape, installing light wave a length of 430～the light source of 560nm in the inner chamber of shell, the sidewall at shell offers the spliced eye for installing optical fiber, and the centre of luminescence of light source and the centrage of spliced eye are positioned at same level.This photoconverter, utilizes light wave a length of 430～the few advantage of 560nm light light loss during fiber-optic transfer, promotes the light of this scope transmission range in a fiber.
Description
Technical field
This utility model relates to optical transport field, particularly relates to a kind of photoconverter.
Background technology
Optical fiber, owing to volume is little, good stability, and when being used as optical signal transmission, has anti-electromagnetism and does
Disturb, the advantage such as anti-vibration, and obtained development necessarily.But, present stage, mainly make by HONGGUANG
For light source, carry out optical signal transmission by optical fiber, owing to the light decay of HONGGUANG is relatively big, light during fiber-optic transfer
It is lost more so that HONGGUANG farthest transmission range in a fiber is the most just at about 100 meters, and this greatly limits
The use of the optical fiber of system and development.
Utility model content
Based on the problems referred to above, to be solved in the utility model haveing a problem in that provides a kind of light loss less, energy
It is effectively improved the optical fiber photoconverter to optical transport distance.
The technical solution of the utility model is as follows:
A kind of photoconverter, including the shell of sealing shape, has installed light wave a length of in the inner chamber of described shell
The light source of 430～560nm, the sidewall at described shell offers the spliced eye for installing optical fiber, described light
The centre of luminescence in source is positioned at same level with the centrage of described spliced eye.
Described photoconverter, wherein, in the inner chamber of described shell, also includes being arranged on described light source and institute
State the collecting lens between spliced eye.
Described photoconverter, wherein, is provided with reflectance coating or emission coating in the inside of described shell.
Described photoconverter, wherein, described light source is selected from light wave a length of 430nm violet light diode, 470nm
Blue light diode, 520nm blue green light diode or 560nm green diode.
Described photoconverter, wherein, described light source is blue selected from light wave a length of 430nm purple light laser, 470nm
Ray laser, 520nm blue green light laser or 560nm green laser
Described photoconverter, wherein, is provided with optical fiber connecting terminal in described spliced eye, and at described optical fiber
Connect terminal and be provided with the clamp for fixing optical fiber.
Described photoconverter, wherein, the quantity of described spliced eye is two, and one of them is light-emitting hole,
Another is light admitting aperture.
The photoconverter that this utility model provides, the light utilizing wavelength to be 430～560nm is in fiber-optic transfer process
In the less advantage of light loss, improve light transmission range in a fiber, 200m can be reached farthest.
Accompanying drawing explanation
Fig. 1 is the structural representation of photoconverter in an embodiment；
Fig. 2 is the structural representation of photoconverter in another embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawings, preferred embodiment of the present utility model is described in further detail.
As illustrated in fig. 1 and 2, a kind of photoconverter that this utility model provides, including the shell 100 of sealing shape,
The light source 120 of light wave a length of 430～560nm is installed, at shell 100 in the inner chamber 110 of shell 100
Sidewall offer the spliced eye 130 for installing optical fiber 200, the centre of luminescence of light source 120 and spliced eye
The centrage of 130 is positioned at same level, and namely the centre of luminescence of light source 120 and the 200 of optical fiber enter light
The central shaft of end face is positioned in same level.In this utility model, optical fiber uses commercial PMMA plastics
Optical fiber, this optical fiber, the light loss to HONGGUANG 650nm wavelength is about 150dB/km, and for light wave
The light loss of a length of 430～560nm is 70dB/km～about 100dB/km.As can be seen here, this practicality is new
The photoconverter that type provides, the light utilizing wavelength to be 430～560nm light loss during fiber-optic transfer is few
Advantage, improves optical signal transmission range in a fiber, can reach 200m farthest.
As in figure 2 it is shown, for the light scattering reducing light source, promote optically focused effect, in described photoconverter also
Including the collecting lens 140 being arranged between light source 120 and spliced eye 130；Arrange at collecting lens 140
In the inner chamber of shell 100.
As in figure 2 it is shown, in order to converge divergent rays as far as possible, be provided with in the inside of shell 100 reflectance coating or
Emission coating 150.
As in figure 2 it is shown, for the most fixing optical fiber 200, be provided with optical fiber connecting terminal in spliced eye 130
131, and on optical fiber connecting terminal 131, it is provided with the clamp 132 for fixing optical fiber 200, prevent optical fiber
200 get loose..
In above-mentioned photoconverter, light source 120 is blue selected from light wave a length of 430nm violet light diode, 470nm
Optical diode, 520nm blue green light diode or 560nm green diode；Or,
In above-mentioned photoconverter, described light source swashs selected from light wave a length of 430nm purple light laser, 470nm blue light
Light, 520nm blue green light laser or 560nm green laser
Light source described above, preferably light wave a length of 470nm blue light diode, or 470nm blue light is sharp
Light.
In above-mentioned photoconverter, the quantity of spliced eye 200 is two, and one of them is light-emitting hole, another
Individual for light admitting aperture (not shown), and light-emitting hole is horizontally arranged setting with light admitting aperture；Or,
The quantity of spliced eye 200 is one, two horizontally arranged optical fiber connecting terminals of grafting in spliced eye 200
131, it is respectively used to two optical fiber 200 of clamping, respectively incident optical and outgoing optical fiber.
It should be appreciated that the above-mentioned statement for this utility model preferred embodiment is more detailed, can not
Therefore the restriction to this utility model scope of patent protection, scope of patent protection of the present utility model it are considered
Should be as the criterion with claims.
Claims (7)
1. a photoconverter, it is characterised in that include the shell sealing shape, at described shell
Inner chamber installs light wave a length of 430～the light source of 560nm, the sidewall at described shell offer for
Installing the spliced eye of optical fiber, the centre of luminescence of described light source is positioned at same with the centrage of described spliced eye
Horizontal plane.
Photoconverter the most according to claim 1, it is characterised in that in described shell
In chamber, also include the collecting lens being arranged between described light source and described spliced eye.
Photoconverter the most according to claim 1, it is characterised in that in described shell
Portion is provided with reflectance coating or emission coating.
Photoconverter the most according to claim 1, it is characterised in that described light source is selected from light
Wavelength be 430nm violet light diode, 470nm blue light diode, 520nm blue green light diode or
Person's 560nm green diode.
Photoconverter the most according to claim 1, it is characterised in that described light source is selected from light
Wavelength is 430nm purple light laser, 470nm blue laser, 520nm blue green light laser or 560nm
Green laser.
Photoconverter the most according to claim 1, it is characterised in that in described spliced eye
It is provided with optical fiber connecting terminal, and on described optical fiber connecting terminal, is provided with the clamp for fixing optical fiber.
Photoconverter the most according to claim 1, it is characterised in that the number of described spliced eye
Amount is two, and one of them is light-emitting hole, and another is light admitting aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620457076.1U CN205787248U (en) | 2016-05-18 | 2016-05-18 | A kind of photoconverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620457076.1U CN205787248U (en) | 2016-05-18 | 2016-05-18 | A kind of photoconverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205787248U true CN205787248U (en) | 2016-12-07 |
Family
ID=58119395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620457076.1U Active CN205787248U (en) | 2016-05-18 | 2016-05-18 | A kind of photoconverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205787248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402423A (en) * | 2016-05-18 | 2017-11-28 | 刘向宁 | A kind of photoconverter |
-
2016
- 2016-05-18 CN CN201620457076.1U patent/CN205787248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402423A (en) * | 2016-05-18 | 2017-11-28 | 刘向宁 | A kind of photoconverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200907 Address after: 518052 Nanshan digital cultural industry base, No. 10128 Shennan Road, Guangdong, Shenzhen 2203, West Tower, Nanshan District Patentee after: Shenzhen Jiuyi photoelectric Co., Ltd Address before: 518052 Nanshan digital cultural industry base, No. 10128 Shennan Road, Guangdong, Shenzhen 2203, West Tower, Nanshan District Patentee before: Liu Xiangning |
|
| TR01 | Transfer of patent right |