CN2700900Y - Optical fiber transmission module - Google Patents
Optical fiber transmission module Download PDFInfo
- Publication number
- CN2700900Y CN2700900Y CNU2004200483850U CN200420048385U CN2700900Y CN 2700900 Y CN2700900 Y CN 2700900Y CN U2004200483850 U CNU2004200483850 U CN U2004200483850U CN 200420048385 U CN200420048385 U CN 200420048385U CN 2700900 Y CN2700900 Y CN 2700900Y
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- China
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- connection module
- optical
- optical fiber
- light
- photovalve
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Abstract
The utility model relates to an optical fiber transmission module which is mainly provided with an optical receiving transmission module, an optical sending transmission module and a circuit board in a box body, wherein, the housing of each transmission module is an integrated-formed polygonal structure, and an installing hole is arranged at the center of the wall face of each side. An optical channel is formed in the central part of the housing, wherein, an installing hole is provided with an optical coupling joint, and the other installing holes are respectively provided with a filtering/reflecting mirror, a spherical lens and a photounit inside. According to different filtering wave lengths of each filtering/reflecting mirror, the optical signals of different wave lengths are reflected in series, and the effect of separating (gathering) multiple-wavelength optical signals is realized.
Description
Technical field
The utility model relates to a kind of optical fiber and passes connection module, refer in particular to a kind of MSA with XENPAK or X2 in the fixed packing specification box body optical fiber of installing one light-receiving, a photoemissive biography connection module and a circuit board pass connection module, can reach the light signal transmission effect of separation (polymerization) multi-wavelength, the optical fiber that meets the standard of IEEE802.3ae10GBASE-LX4 passes connection module.
Background technology
See also Figure 1A, 1B, known light passes connection module, serial connection mode with photo-coupler, adopt the light signal to be incorporated in same channel transfer, but known photo-coupler mostly with the transfer mode of single wavelength for it, its maximum transfer rate is difficult to break through, and can't reach with the purpose of multi-wavelength multiplication transfer efficiency more.
Secondly, DWDM (the high density wavelength divides multiplexer), the transmission mode of light signal among the WWDM (wide passband wavelength divides multiplexer), improved traditional network and can't directly carry out the multiplex (MUX) at photosphere (Optical Layer), actions such as switching or route, pass through DWDM, the technology of WWDM, can be on existing optical fiber, utilize the different wave length of light signal, existing fiber cut is become more frequency range, ultimate principle is just the same with rainbow, light is told red, orange, yellow, green, blue, indigo, purple etc., existing optical fiber is done the transmission utilization of full blast, DWDM, WWDM promptly utilizes above-mentioned principle, the light signal of a plurality of different wave lengths can be transmitted in same optical fiber, the transmission message amount of each wavelength light signal of script, pass through DWDM, the WWDM optical fiber communication technology rises to 4-128 doubly or more more than the high power, can promote the transmission speed and the capacity of light signal like this; DWDM, WWDM technology have been applied in metropolitan network at present at leisure and have connected on the backbone, but known photovalve also can't provide the function of resolved light signal wavelength, so above-mentioned known configurations has its necessity to be improved.
The design people has the disappearance of stating known construction in view of this, and the whence studies intensively, and long-pending individual is engaged in the many years of experience of this cause, designs a kind of brand-new optical fiber biography connection module eventually.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of optical fiber to pass connection module, it can be used in multitask optical fiber communication technology and easy to use.
Technical solution of the present utility model is: a kind of optical fiber passes connection module, a light-receiving that is included in installing in the box body passes connection module, one emission passes a connection module and a circuit board, wherein, the polygonized structure that the housing of each biography connection module is one of the forming, each limit wall central authorities at this housing offer a device hole, and be formed with optical channel at this housing central portion, and be provided with the optically-coupled joint in the device hole therein, then respectively be provided with an optical filtering/catoptron in other the device hole, one sphere lens and a photovalve, the filter wavelength difference of each optical filtering/catoptron, and can the light signal of different wave length be reflected away, and make each optical filtering/catoptron do in-line reflection, to reach the light signal transmission effect of separation (polymerization) multi-wavelength.
Optical fiber passes connection module as mentioned above, and wherein the photovalve of light-receiving biography connection module is the optical receiver pattern, and its inside is equiped with the photoinduction chip.
Optical fiber passes connection module as mentioned above, and wherein photovalve can be the optical transmitting set pattern, and its inside then is equiped with LASER Light Source.
Optical fiber passes connection module, the integrally formed front end that is made in photovalve of sphere lens wherein as mentioned above.
Characteristics of the present utility model and advantage are: optical fiber of the present utility model passes connection module, mainly in a box body, be equiped with a light-receiving and pass connection module, light emission biography connection module and a circuit board, and the polygonal structure that the housing of each biography connection module is one of the forming, offer a device hole in its each limit wall central authorities, this housing central portion is formed with optical channel, be provided with the optically-coupled joint in the device hole therein, then respectively be provided with an optical filtering/catoptron, a sphere lens and a photovalve in other device hole.According to above-mentioned structure, because the filter wavelength difference of each optical filtering/catoptron, the light signal of different wave length can be reflected away, and make each optical filtering/catoptron do in-line reflection, transmit the purpose of effect with the light signal that reaches separation (polymerization) multi-wavelength, improved in the known configurations, the shortcoming that the light signal of different wave length can not be coupled has been utilized the characteristic of light, overcomes its obstacle, and its ways of connecting had great improvement, in DWDM, WWDM, more can bring into play its effect.
Description of drawings
Figure 1A is the stereographic map that known light passes connection module.
The internal signal that Figure 1B passes connection module for the known light synoptic diagram of advancing.
Fig. 2 is a three-dimensional combination figure of the present utility model.
Fig. 3 is that the utility model light-receiving/light emission passes the three-dimensional structure diagram of connection module.
Fig. 4 A is the synoptic diagram () that smooth signal of the present utility model is advanced.
Fig. 4 B is the synoptic diagram (two) that smooth signal of the present utility model is advanced.
The drawing reference numeral explanation:
1, light passes connection module 10, box body 20, light-receiving biography connection module
30, the light emission passes connection module 40, circuit board 21,31, housing
21a, 31a, device hole 21b, 31b, optical channel 21c, 31c, optically-coupled joint
22,32, optical filtering/catoptron 23,33, sphere lens 24,34, photovalve
Embodiment
In order further to understand the technical solution of the utility model and feature thereof, now lift a specific embodiment and conjunction with figs. and be described in detail as follows:
Please refer to Fig. 2, shown in Figure 3, the utility model proposes a kind of optical fiber and pass connection module, it mainly is to be equiped with a light-receiving to pass connection module 20 in a box body 10 that light passes connection module 1, the emission of one light passes a connection module 30 and a circuit board 40, wherein, each passes the housing 21 of connection module, 31 polygonal structures that are one of the forming, offer a device hole 21a in its each limit wall central authorities, 31a, this housing 21,31 central portions are formed with optical channel 21b, 31b, a device hole 21a wherein, be provided with optically-coupled joint 21c in the 31a, 31c, other installs hole 21a, then respectively be provided with an optical filtering/catoptron 22 in the 31a, 32, one sphere lens 23,33 and one photovalve 24,34, and sphere lens 23, the 33 integrally formed photovalves 24 that are made in, 34 front end, can be used as light signal output/fashionable, converge the energy of light signal, the photovalve 24 that light-receiving passes connection module 20 is the light-receiving pattern, its inside is equiped with the photoinduction chip, in addition, the photovalve 34 that passes connection module 30 in the light emission is the optical transmitting set pattern, and its inside then is equiped with LASER Light Source.
During assembling, earlier light-receiving is passed connection module 20 and pass the appropriate location that connection module 30 is installed in the front end of box body 10 side by side with the light emission, and a distal process that will have optically-coupled joint 21c, 31c is for box body 10, and photovalve 24,34 separately is connected with circuit board 40 again.
See also Fig. 4 A, 4B, the synoptic diagram of exporting/going into for the utility model light signal, when passing connection module 20 input ends input light signal by light-receiving, the light signal is again through optical filtering/catoptron 22, after filtering the light signal of required wavelength, after process sphere lens 23 converges the light signal, in the input photovalve 24, angle by above-mentioned optical filtering/catoptron 22 settings, the light signal of all the other different wave lengths is refracted to remaining optical filtering/catoptron 22, utilize identical principle that its light signal is filtered and refraction again, several signals that the light signal can be separated into different wave length are handled; Otherwise, the signal of handling is inputed to the light emission pass connection module 30, its sphere lens 33 by photovalve 34 emission process front ends converges signal, pass through the light signal that optical filtering/catoptron 32 is launched photovalve 34 out of the ordinary again, be same as the path of above-mentioned smooth signal when separating, and, reach the multi-wavelength transmission of light signal thus with the in addition polymerization of light signal.
In sum, the utility model optical fiber passes connection module, with filtration and the refraction effect of light signal with opticals filtering/catoptron, reaches and is used in the multitask optical fiber communication technology and easy to install, has promoted the efficient that the light signal transmits.
Though the utility model discloses with specific embodiment; but it is not in order to limit the utility model; any those skilled in the art; the displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present utility model and scope, having done; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that the utility model scope of patent protection is done.
Claims (4)
1. an optical fiber passes connection module, a light-receiving that is included in installing in the box body passes connection module, one emission passes a connection module and a circuit board, it is characterized in that: the polygonized structure that the housing of each biography connection module is one of the forming, each limit wall central authorities at this housing offer a device hole, and be formed with optical channel at this housing central portion, and be provided with the optically-coupled joint in the device hole therein, then respectively be provided with an optical filtering/catoptron in other the device hole, one sphere lens and a photovalve, the filter wavelength of each optical filtering/catoptron is different, can reflect the light signal of different wave length, and each optical filtering/catoptron is done in-line reflection, the light signal of separable or polymerization multi-wavelength.
2. optical fiber passes connection module according to claim 1, it is characterized in that: the photovalve that described light-receiving passes connection module is the optical receiver pattern, and its inside is equiped with the photoinduction chip.
3. optical fiber passes connection module according to claim 1, and it is characterized in that: described photovalve can be the optical transmitting set pattern, and its inside then is equiped with LASER Light Source.
4. optical fiber passes connection module according to claim 1, it is characterized in that: the integrally formed front end that is made in photovalve of described sphere lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200483850U CN2700900Y (en) | 2004-04-28 | 2004-04-28 | Optical fiber transmission module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200483850U CN2700900Y (en) | 2004-04-28 | 2004-04-28 | Optical fiber transmission module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2700900Y true CN2700900Y (en) | 2005-05-18 |
Family
ID=34776357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200483850U Expired - Fee Related CN2700900Y (en) | 2004-04-28 | 2004-04-28 | Optical fiber transmission module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2700900Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324978A (en) * | 2011-09-07 | 2012-01-18 | 苏州科雷芯电子科技有限公司 | Short-distance optical fiber network |
| CN102736199A (en) * | 2012-05-23 | 2012-10-17 | 日月光半导体制造股份有限公司 | Optical coupling module structure |
| CN103905119A (en) * | 2014-03-28 | 2014-07-02 | 中国科学院半导体研究所 | Visible light communication receiving device |
-
2004
- 2004-04-28 CN CNU2004200483850U patent/CN2700900Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324978A (en) * | 2011-09-07 | 2012-01-18 | 苏州科雷芯电子科技有限公司 | Short-distance optical fiber network |
| CN102324978B (en) * | 2011-09-07 | 2014-12-17 | 苏州科雷芯电子科技有限公司 | Short-distance optical fiber network |
| CN102736199A (en) * | 2012-05-23 | 2012-10-17 | 日月光半导体制造股份有限公司 | Optical coupling module structure |
| CN102736199B (en) * | 2012-05-23 | 2014-10-22 | 日月光半导体制造股份有限公司 | Optical coupling module structure |
| CN103905119A (en) * | 2014-03-28 | 2014-07-02 | 中国科学院半导体研究所 | Visible light communication receiving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050518 Termination date: 20110428 |