CN108562981A - A kind of inserted type photoelectric signal conversion device - Google Patents
A kind of inserted type photoelectric signal conversion device Download PDFInfo
- Publication number
- CN108562981A CN108562981A CN201810039427.0A CN201810039427A CN108562981A CN 108562981 A CN108562981 A CN 108562981A CN 201810039427 A CN201810039427 A CN 201810039427A CN 108562981 A CN108562981 A CN 108562981A
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- China
- Prior art keywords
- module
- optical
- shell
- pedestal
- optical fiber
- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
Abstract
The invention discloses a kind of photoelectric signal conversion device, including pedestal and shell, the pedestal and shell are detachably connectable；The pedestal is equipped with D/A converter module and optical module, and the D/A converter module is connect with the optical module, and the optical fiber port of the optical module is arranged inwardly；The shell is correspondingly arranged on the line outlet of the optical fiber port.Pedestal and shell are detachably connectable, keep shell easy to install quick detachable, facilitate later maintenance, and dust-proof effect can be improved, extend the service life of device；The light pricker mouth of optical module is arranged inwardly, keeps optical fiber not easily to fall off, prevents poor contact, and can effectively protect optical fiber, so that optical fiber is not easily broken, prevent optical fiber from polluting, improves adaptability in the presence of a harsh environment；Meanwhile the overall volume of device can be reduced, solve the problems, such as information box space too it is small can not storing unit, keep device general shape small and exquisite simple and beautiful.
Description
This case is with the applying date on 04 11st, 2016, application No. is 201610220447.9, entitled " photosignal
The divisional application that the patent of invention of conversion equipment " carries out for female case.
Technical field
The present invention relates to domain of communication equipment more particularly to a kind of photoelectric signal conversion devices.
Background technology
Since country persistently promotes the policy of light entering and copper back, major part family all has been realized in FTTH (Fiber at present
To The Home fiber to the home), photoelectric signal conversion device demand is greatly increased.Nowadays existing photoelectric signal transformation
Device design is complicated of high cost, is unfavorable for equipment installation and volume is excessive can not adapt to information box, circuit, which can not be fixed, to be caused
Complex circuit brings interference to safeguarding and installing in information box；The optical fiber port of photoelectric signal conversion device, power port, network interface court
Exterior problem is universal, wherein more mouthfuls cause equipment volume to become larger outwardly；Wherein optical fiber port is arranged outwardly, easily optical fiber is caused to fracture,
And adverse circumstances can pollute optical fiber, cause light loss excessive, influence user's normal use business；Wherein power port is arranged outwardly,
Power cord can not be fixed, and both unsightly or easily cause poor contact, can not normal power supply so as to cause equipment；Wherein network interface court
Outside, remote management apparatus can not be carried out by easily leading in the presence of a harsh environment.
In the Chinese patent document of Publication No. CN1908715, it is proposed that a kind of photoelectric conversion device, including with upper
The shell of lid and lower cover；Signal processing module is incorporated in the shell, and has photoelectric conversion component, processing and transmission optical telecommunications
Number and elastic interface unit, it is conductive, be flexibly clamped between the photoelectric conversion component and the upper and lower cover, formed
The fixation of the earth-return circuit of the photoelectric conversion component and shell and elasticity.The device can effectively shield the photoelectric conversion component
The electromagnetic radiation of generation, and prevent the photoelectric conversion component from falling off, but optical fiber port is arranged outwardly, and still without solving, optical fiber is easy
The problems such as being broken off, be easily contaminated.
Invention content
The technical problem to be solved by the present invention is to：A kind of photoelectric signal conversion device is provided, it is right under adverse circumstances to reduce
The interference that business transmission belt is come, while reducing the volume of device entirety.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of photoelectric signal conversion device, including
Pedestal and shell, the pedestal and shell are detachably connectable；The pedestal is equipped with D/A converter module and optical module, the number
Mould conversion module is connect with the optical module, and the optical fiber port of the optical module is arranged inwardly；The shell is correspondingly arranged on described
The line outlet of optical fiber port.
The beneficial effects of the present invention are：Pedestal and shell are detachably connectable, keep shell easy to install quick detachable, facilitate the later stage
It safeguards, and dust-proof effect can be improved, extend the service life of device；The optical fiber port of optical module is arranged inwardly, and optical fiber is made to be not easy to take off
It falls, prevents poor contact, and can effectively protect optical fiber, so that optical fiber is not easily broken, prevent optical fiber from polluting, improve in the presence of a harsh environment
Adaptability；Meanwhile the overall volume of device can be reduced, solve the problems, such as information box space too it is small can not storing unit, make
Device general shape is small and exquisite simple and beautiful.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of photoelectric signal conversion device of the present invention；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of one optical module of the embodiment of the present invention.
Label declaration：
1, pedestal；2, shell；3, D/A converter module；4, optical module；5, ethernet physical layer transceiver module；6, power supply mould
Block；7, optical signal indicator light；8, circuit board；9, fixed mechanism；10, magnetite；11, irony shielded layer；12, data conductive patch；
41, optical fiber port；42, optical fiber；
61, power port；62, power cord.
Specific implementation mode
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and coordinate attached
Figure is explained in detail.
The design of most critical of the present invention is：The interface of module is arranged inwardly, and is correspondingly arranged line outlet, it is effectively anti-
Dirt, while optical fiber interface is protected, the extended fiber service life.
Referring to Fig. 1, a kind of photoelectric signal conversion device, including pedestal and shell, the pedestal and shell separate and connect
It connects；The pedestal is equipped with D/A converter module and optical module, and the D/A converter module is connect with the optical module, the light
The optical fiber port of module is arranged inwardly；The shell is correspondingly arranged on the line outlet of the optical fiber port.
As can be seen from the above description, the beneficial effects of the present invention are：Optical fiber is not easily to fall off and fractures, and can prevent contact not
It is good, at the same again can effective protection optical fiber, prevent optical fiber from polluting；Further, the overall volume of device can also be reduced.
Further, ethernet physical layer transceiver module is additionally provided on the pedestal, the ethernet physical layer receives and dispatches mould
Block is connect with D/A converter module and optical module respectively.
Seen from the above description, by the way that ethernet physical layer transceiver module is arranged, the optical signal index of input can be carried out
Inquiry, controls the electric signal of output, solves the problems, such as that existing photoelectric signal conversion device can not carry out remote management, be
Later maintenance personnel greatly reduce its workload, also effectively control and observe device service condition.
Further, be additionally provided with power module on the pedestal, the power module respectively with D/A converter module, optical mode
Block is connected with ethernet physical layer transceiver module, and the power port of the power module is arranged inwardly, and the shell is correspondingly arranged on
The line outlet of the power module.
Seen from the above description, it by the way that power module is arranged, is powered for the device.
Further, the optical module, ethernet physical layer transceiver module and power module are arranged side by side.
Seen from the above description, by the way that optical module, ethernet physical layer transceiver module and power module to be arranged side by side, make
Layout in device understand it is neat.
Further, the optical module is arranged on the base by magnetite.
Seen from the above description, optical module is set on the base by magnetite, after optical module damages, it is convenient to replace
Optical module makes equipment work normally.
Further, the optical module is connect by data conductive patch with the D/A converter module.
Seen from the above description, by the way that data conductive patch is arranged, allow signal preferably in D/A converter module and
It is transmitted between optical module.
Further, further include optical signal indicator light, the optical signal indicator light is connect with the optical module.
Seen from the above description, by the way that light indicator light, the range that can be visually known where the optical signal of reception is arranged.
Further, it is additionally provided with fixed mechanism on the pedestal, the fixed mechanism includes two triangle parts, and described two
The bevel edge of a triangle part is oppositely arranged.
Further, the fixed mechanism has multiple.
Seen from the above description, by the way that fixed mechanism is arranged, optical fiber and power cord can be fixed in the device, make line
Road is neatly clear, is not easy to fall, and reduces the failure problems that line-hit is brought.
Further, the shell and the mutual sliding gomphosis of pedestal are integrated.
Seen from the above description, pedestal and shell slide over each other chimeric, keep shell easy to install quick detachable, the later stage is facilitated to tie up
Shield, and dust-proof effect can be improved, extend the service life of device；
Embodiment one
Fig. 1 is please referred to, the embodiment of the present invention one is：A kind of photoelectric signal conversion device, including pedestal 1 and shell 2, institute
It states pedestal 1 and shell 2 is detachably connectable；The pedestal 1 is equipped with D/A converter module 3 and optical module 4, the digital-to-analogue conversion mould
Block 3 is connect with the optical module 4, and the optical fiber port 41 of the optical module 4 is arranged inwardly；The shell 2 is correspondingly arranged on the light
The line outlet of fine mouth 41.
Ethernet physical layer transceiver module 5 is additionally provided on the pedestal 1, the ethernet physical layer transceiver module 5 is distinguished
It is connect with D/A converter module 3 and optical module 4.
Be additionally provided with power module 6 on the pedestal 1, the power module 6 respectively with D/A converter module 3, optical module 4 and
Ethernet physical layer transceiver module 5 connects, and the power port 61 of the power module 6 is arranged inwardly, and the shell 2 is correspondingly arranged on
The line outlet of the power module 6.
Preferably, the optical module 4, ethernet physical layer transceiver module 5 and power module 6 are arranged side by side.
Preferably, further include optical signal indicator light 7, the optical signal indicator light 7 is connect with the optical module 4.Optionally,
The optical signal indicator light 7 is arranged on the optical module 4.
Preferably, the pedestal 1 is equipped with circuit board 8, the D/A converter module 3, optical module 4, ethernet physical layer
Transceiver module 5 and power module 6 are connected with each other by the circuit board 8.
Preferably, as shown in Fig. 2, being additionally provided with fixed mechanism 9 on the pedestal 1, the fixed mechanism 9 includes two triangles
The bevel edge of component, described two triangle parts is oppositely arranged.Optionally, the fixed mechanism 9 has multiple.The fixed mechanism 9
It can be used for fixing optical fiber 42 and power cord 62, can avoid customer service caused by there is optical signal poor contact can not normally make
With protection optical fiber 42 is not easily broken, and avoids circuit light decay excessive, while it is dragged so that power cord 62 is not easy, and prevents electrical power contacts
It is bad to affect the normal operation of the equipment.
Preferably, the shell 2 and 1 mutual sliding gomphosis of pedestal are integrated.
Preferably, as shown in figure 3, the optical module is arranged on the base by magnetite 10；The magnetite 10 it is interior
Side and outside are equipped with irony shielded layer 11, and 10 inside of the magnetite is additionally provided with data conductive patch 12, and optical module passes through data
Conductive patch 12 is connect with the D/A converter module 3 in Fig. 1.
The present embodiment passes through fixed mechanism by the way that the power port of the optical fiber port of optical module and power module to be arranged inwardly
Fixed optical fiber and power cord, keep optical fiber and power cord not easily to fall off, prevent poor contact, and can effectively protect optical fiber and power supply
Line makes optical fiber and power cord be not easily broken, prevents optical fiber from polluting, and reduces failure caused by line-hit；Meanwhile pedestal and shell
It can slide over each other chimeric, keep shell easy to install quick detachable, facilitate later maintenance, and dust-proof effect can be improved, extend making for device
Use the service life；Optical module can plug setting, plug and play is supported hot-swappable, dismantles and simple easily replaces；Further, and can reduce
The overall volume of device, solve the problems, such as information box space too it is small can not storing unit, make the small and exquisite simple beauty of device general shape
It sees.
Embodiment two
The present embodiment is the application method of the photoelectric signal conversion device described in above-described embodiment.
D/A converter module connects television set or set-top box by coaxial line.Optical module connects optical sender by optical fiber,
Optionally, the optical port specification of optical module is SC/PC, FC/PC, SC/APC or FC/APC, and the wavelength that can receive optical signal includes
1490nm or 1550nm, the wavelength that can emit optical signal include 1310nm.Power module is 12V/5V power adaptations by connector
Device connects external power supply.
D/A converter module receives the digital signal that television set or set-top box are sent, and optical mode is sent to after being converted to electric signal
Block, optical module is converted to optical signal after receiving electric signal, then is sent by light reflection machine.
After by optical module incoming light signal, it is known where the optical signal of input by optical signal indicator light
Range, there are three types of colors for optical signal indicator light, respectively represent three different sections, pass through the net of ethernet physical layer transceiver module
Mouth can carry out section setting；For example, when indicator light is displayed in red (≤- 9dBm), indicates no optical power input or input relatively low；
When indicator light shows green (- 9~0dBm), indicate input optical power in normal range (NR)；When indicator light is shown it is orange when (>=
0dBm), indicate that input optical power is higher.
When scene being needed to control the input/output signal of equipment, computer and ethernet physical layer are connected with cable
The network interface of transceiver module, setting computer are same network segment IP with this module, this module I P is inputted in Computer Browser and is logged in
Web interface can inquire the optical signal index of input, control the electric signal of output.
Optionally, the network interface of ethernet physical layer transceiver module can be arranged inwardly, when carrying out inquiry control, first
It removes shell and reconnects cable, can effectively protect network interface；Network interface can also be arranged outwardly, and Ethernet object is correspondingly arranged on shell
The cable incoming line for managing layer transceiver module need not then remove shell, be inserted directly into cable when inquiring control, convenient
It uses.
In conclusion a kind of photoelectric signal conversion device provided by the invention, pedestal and shell are detachably connectable, make shell
It is easy to install quick detachable, facilitate later maintenance, and dust-proof effect can be improved, extends the service life of device；The optical fiber port of optical module
It is arranged inwardly, keeps optical fiber not easily to fall off, prevents poor contact, and can effectively protect optical fiber, so that optical fiber is not easily broken, prevent optical fiber
Pollution, improves adaptability in the presence of a harsh environment；It, can be to the optical signal of input by the way that ethernet physical layer transceiver module is arranged
Index is inquired, and is controlled the electric signal of output；By the way that light indicator light is arranged, the optical signal of reception can be visually known
The range at place；By setting fixed mechanism, optical fiber and power cord can be fixed in the device, keep circuit neatly clear,
It is not easy to fall, reduces the failure problems that line-hit is brought；The overall volume of device can be reduced, solve the too small nothing of information box space
The problem of method storing unit, keeps device general shape small and exquisite simple and beautiful；
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, include similarly
In the scope of patent protection of the present invention.
Claims (8)
1. a kind of inserted type photoelectric signal conversion device, which is characterized in that including pedestal and shell, the pedestal and shell can divide
From connection；The pedestal is equipped with D/A converter module and optical module, and the D/A converter module is connect with the optical module, institute
The optical fiber port for stating optical module is arranged inwardly；The shell is correspondingly arranged on the line outlet of the optical fiber port；The optical module passes through
Magnetite is arranged on the base；The shell and the mutual sliding gomphosis of pedestal are integrated.
2. a kind of inserted type photoelectric signal conversion device according to claim 1, which is characterized in that also set on the pedestal
There are ethernet physical layer transceiver module, the ethernet physical layer transceiver module to connect respectively with D/A converter module and optical module
It connects.
3. a kind of inserted type photoelectric signal conversion device according to claim 2, which is characterized in that also set on the pedestal
There are power module, the power module to be connect respectively with D/A converter module, optical module and ethernet physical layer transceiver module, institute
The power port for stating power module is arranged inwardly, and the shell is correspondingly arranged on the line outlet of the power module.
4. a kind of inserted type photoelectric signal conversion device according to claim 3, which is characterized in that the optical module, with
Too net physical layer transceiver module and power module are arranged side by side.
5. a kind of inserted type photoelectric signal conversion device according to claim 1, which is characterized in that the optical module passes through
Data conductive patch is connect with the D/A converter module.
6. a kind of inserted type photoelectric signal conversion device according to claim 1, which is characterized in that further include that optical signal refers to
Show that lamp, the optical signal indicator light are connect with the optical module.
7. a kind of inserted type photoelectric signal conversion device according to claim 1, which is characterized in that also set on the pedestal
It includes two triangle parts to have fixed mechanism, the fixed mechanism, and the bevel edge of described two triangle parts is oppositely arranged.
8. a kind of inserted type photoelectric signal conversion device according to claim 7, which is characterized in that the fixed mechanism has
It is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039427.0A CN108562981A (en) | 2016-04-11 | 2016-04-11 | A kind of inserted type photoelectric signal conversion device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039427.0A CN108562981A (en) | 2016-04-11 | 2016-04-11 | A kind of inserted type photoelectric signal conversion device |
| CN201610220447.9A CN105676379B (en) | 2016-04-11 | 2016-04-11 | Photoelectric signal conversion device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610220447.9A Division CN105676379B (en) | 2016-04-11 | 2016-04-11 | Photoelectric signal conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108562981A true CN108562981A (en) | 2018-09-21 |
Family
ID=56309622
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039198.2A Pending CN108227092A (en) | 2016-04-11 | 2016-04-11 | For photoelectric signal transformation and the device of control |
| CN201610220447.9A Active CN105676379B (en) | 2016-04-11 | 2016-04-11 | Photoelectric signal conversion device |
| CN201810039390.1A Pending CN108227094A (en) | 2016-04-11 | 2016-04-11 | FTTH type photoelectric signal conversion devices |
| CN201810039427.0A Pending CN108562981A (en) | 2016-04-11 | 2016-04-11 | A kind of inserted type photoelectric signal conversion device |
| CN201810039199.7A Pending CN108227093A (en) | 2016-04-11 | 2016-04-11 | A kind of photoelectric signal conversion device |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039198.2A Pending CN108227092A (en) | 2016-04-11 | 2016-04-11 | For photoelectric signal transformation and the device of control |
| CN201610220447.9A Active CN105676379B (en) | 2016-04-11 | 2016-04-11 | Photoelectric signal conversion device |
| CN201810039390.1A Pending CN108227094A (en) | 2016-04-11 | 2016-04-11 | FTTH type photoelectric signal conversion devices |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039199.7A Pending CN108227093A (en) | 2016-04-11 | 2016-04-11 | A kind of photoelectric signal conversion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN108227092A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1741581A (en) * | 2005-09-16 | 2006-03-01 | 亚洲光学股份有限公司 | Image sensing module |
| CN201937593U (en) * | 2011-01-19 | 2011-08-17 | 上海宽岱电讯科技发展有限公司 | Multi-service modularized optical transmitter and receiver |
| CN103607239A (en) * | 2013-11-26 | 2014-02-26 | 国家电网公司 | Simple optical fiber tester |
| CN204103925U (en) * | 2014-09-10 | 2015-01-14 | 烽火通信科技股份有限公司 | A kind of ONU equipment of optical fiber built-in interface |
| CN204403845U (en) * | 2015-01-16 | 2015-06-17 | 广州市夜空彩虹光电科技有限公司 | A kind of light emitting module of built-in permanent magnet |
| CN205005054U (en) * | 2015-08-14 | 2016-01-27 | 广州市紫晶通信科技有限公司 | Network photoelectricity distribution device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001296458A (en) * | 2000-02-10 | 2001-10-26 | Sumitomo Electric Ind Ltd | Optical communication module |
| TW586275B (en) * | 2002-12-10 | 2004-05-01 | Delta Electronics Inc | Optical signal transceiver module and optical path arrangement method thereof |
| JP4585934B2 (en) * | 2005-07-15 | 2010-11-24 | ホーチキ株式会社 | Optical receiver |
| CN100410709C (en) * | 2005-08-05 | 2008-08-13 | 财团法人工业技术研究院 | Photoelectric converter |
| CN201331607Y (en) * | 2008-12-24 | 2009-10-21 | 河北华美光电子有限公司 | SEF optical-electric module housing structure and optical-electric module thereof |
| CN101498820B (en) * | 2009-03-12 | 2010-12-29 | 苏州旭创科技有限公司 | Design method for low-power consumption 10G SFP+ LR optical module |
| CN201789507U (en) * | 2010-01-22 | 2011-04-06 | 苏州旭创科技有限公司 | Novel RF analog SFP module |
| CN201993509U (en) * | 2011-04-08 | 2011-09-28 | 亚旭电脑股份有限公司 | Optical fiber communication apparatus |
| CN103323922B (en) * | 2013-07-08 | 2016-03-02 | 无锡光云通信科技有限公司 | A kind of active optical cable |
| CN104330857B (en) * | 2014-03-20 | 2016-09-21 | 中航光电科技股份有限公司 | Photoelectric conversion connector |
| CN104092499A (en) * | 2014-07-11 | 2014-10-08 | 国家电网公司 | Portable wireless fiber optical transceiver |
-
2016
- 2016-04-11 CN CN201810039198.2A patent/CN108227092A/en active Pending
- 2016-04-11 CN CN201610220447.9A patent/CN105676379B/en active Active
- 2016-04-11 CN CN201810039390.1A patent/CN108227094A/en active Pending
- 2016-04-11 CN CN201810039427.0A patent/CN108562981A/en active Pending
- 2016-04-11 CN CN201810039199.7A patent/CN108227093A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1741581A (en) * | 2005-09-16 | 2006-03-01 | 亚洲光学股份有限公司 | Image sensing module |
| CN201937593U (en) * | 2011-01-19 | 2011-08-17 | 上海宽岱电讯科技发展有限公司 | Multi-service modularized optical transmitter and receiver |
| CN103607239A (en) * | 2013-11-26 | 2014-02-26 | 国家电网公司 | Simple optical fiber tester |
| CN204103925U (en) * | 2014-09-10 | 2015-01-14 | 烽火通信科技股份有限公司 | A kind of ONU equipment of optical fiber built-in interface |
| CN204403845U (en) * | 2015-01-16 | 2015-06-17 | 广州市夜空彩虹光电科技有限公司 | A kind of light emitting module of built-in permanent magnet |
| CN205005054U (en) * | 2015-08-14 | 2016-01-27 | 广州市紫晶通信科技有限公司 | Network photoelectricity distribution device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105676379A (en) | 2016-06-15 |
| CN108227093A (en) | 2018-06-29 |
| CN105676379B (en) | 2018-01-30 |
| CN108227094A (en) | 2018-06-29 |
| CN108227092A (en) | 2018-06-29 |
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Application publication date: 20180921 |