CN105978629B - A kind of optical module - Google Patents
A kind of optical module Download PDFInfo
- Publication number
- CN105978629B CN105978629B CN201610416855.1A CN201610416855A CN105978629B CN 105978629 B CN105978629 B CN 105978629B CN 201610416855 A CN201610416855 A CN 201610416855A CN 105978629 B CN105978629 B CN 105978629B
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- Prior art keywords
- light
- optical module
- optical
- guide section
- fiber
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention discloses a kind of optical module, belongs to optical communication field.Optical module provided in an embodiment of the present invention includes upper housing, lower case, circuit board, light source, light in part, light guide section and light out part, upper housing and lower case form the cavity of both ends open, light in part, light guide section and circuit board are respectively positioned on inside cavity, light out part is located at containment portion, light source is placed on circuit board, the light that light source issues enters light guide section by light in part, enters light out part by light guide section, and then by the outside of light-output to optical module.Optical module provided in an embodiment of the present invention is visually indicated using visible light offer, so that the working condition of optical module is convenient for acquisition.
Description
Technical field
The present embodiments relate to optical communication field more particularly to a kind of optical modules.
Background technique
Optical module is the important component in optic communication networking, realizes the mutual conversion between optical signal and electric signal.
Whether mounted equipment and optical module are worked normally, can't see, need from practical optical module
Using the monitoring device and monitoring programme of profession, the reading of work state information is carried out to every optical module, and this monitoring is set
It is standby to be generally located on from the farther away optical module monitoring area in optical module working region.
When carrying out the abnormality detection of optical module, the work for the optical module that optical module monitoring area monitors usually first is obtained
Make status information, then the working region where reaching each optical module is detected and confirmed, and could be checked out one by one different
Normal optical module and specific abnormal position, entire troubleshooting procedure are needed in optical module working region and optical module monitoring area
Between it is repeatedly round-trip, cause the investigation efficiency of abnormal optical module extremely low.
In conclusion the optical module that the prior art provides, the acquisition complex procedures of working condition.
Summary of the invention
The embodiment of the present invention provides a kind of optical module, so that the working condition of optical module is convenient for acquisition.
In order to achieve the above-mentioned object of the invention, the embodiment of the present invention adopts the following technical scheme that
The embodiment of the present invention provides a kind of optical module, including upper housing, lower case, circuit board, light source, light in part, leaded light
Portion and light out part, upper housing and lower case form the cavity of both ends open, and light in part, light guide section and circuit board are respectively positioned on cavity
Inside, light out part are located at the outside of cavity, and light source is located on circuit board, and the light that light source issues enters light guide section by light in part,
Light is passed to the light out part by light guide section, and then by the outside of light-output to cavity.
Upper housing and lower case form the cavity of both ends open, and behind optical module insertion system end, the cavity is in system end
Interior, the light out part positioned at containment portion is located at outside system end, and the light that light source issues is passed to light guide section by light in part, then from leading
Light portion is passed to light out part, and the light that light out part issues can produce vision, the working condition of optical module is used to indicate, so that optical module
Working condition convenient for obtain.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is optical module structure schematic diagram in the prior art；
Fig. 2 is optical module external structure schematic diagram provided in an embodiment of the present invention；
Fig. 3 is optical module structure explosive view provided in an embodiment of the present invention；
Fig. 4 provides optical module partial structural diagram for the embodiment of the present invention；
Fig. 5 is another partial structural diagram of optical module provided in an embodiment of the present invention；
Fig. 6 is optical module lower case structural schematic diagram；
Fig. 7 is another Structure explosion diagram of optical module provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is optical module structure schematic diagram in the prior art.As shown in Figure 1, optical module packet provided in an embodiment of the present invention
Include upper housing 101, lower case 102, electrical interface 103 and optical interface 104.
The open type cavity of upper housing 101 and lower case 102 the composition package optical module internal components of optical module, cavity is not
The internal components of package protection optical module are only used for, electromagnetic isolation is formed simultaneously.One end of cavity is the electrical interface of optical module
103, the other end of cavity is the optical interface 104 of optical module.
The lower case 102 of optical module is U-shaped groove, and the upper housing 101 of optical module is cover board, and upper housing is formed with lower case
Cavity with both ends open.
The optical interface of optical module is the optical communication interface of optical module and optical fiber, in order to realize that the light of optical fiber and optical interface connects
It connects, using standard fiber socket connection optical module and optical fiber in industry.One end grafting external fiber of fiber-optical socket, the other end are inserted
The optical interface for entering optical module, the fiber-optical socket generallyd use in the prior art fill up the optical interface of optical module.
Currently, all there is specific professional standard, especially light in the design of the package dimension of optical module, optical module optical interface
The optical interface part of module is connect by the fiber-optical socket of standard with external fiber.Specifically, the fiber-optical socket and light of standard
The area size of module optical interface matches, and fiber-optical socket is connected with optical fiber, and fiber-optical socket is inserted into the optical port of optical module, realizes
The connection of optical module and external fiber.
In order to follow professional standard, improved optical module still continues to use standard light socket, guarantees improved optical mode
Block is compatible to improve preceding used external fiber connection type.
Fig. 2 is optical module external structure schematic diagram provided in an embodiment of the present invention.As shown in Fig. 2, the embodiment of the present invention mentions
The optical module of confession includes upper housing 201, lower case 202, electrical interface 203, optical interface 204 and light out part 301.
The both ends open formula cavity of upper housing 201 and lower case 202 the composition package optical module internal components of optical module, light
The lower case 202 of module is U-shaped groove, and the upper housing 201 of optical module is cover board, and upper housing 201 has with the formation of lower case 202
The cavity of both ends open.One end of cavity is the electrical interface 203 of optical module, the other end of cavity is the optical interface 204 of optical module.
Cavity is applied not only to the internal components of package protection optical module, is formed simultaneously electromagnetic isolation.
When optical module is connect with system end, in the electrical interface 203 of optical module and module body insertion system end, optical module
The exposed outside in system end of optical interface 204, convenient for connection optical fiber.It include electric connector 205 in the electrical interface 203 of optical module,
In the interface reserved by 205 insertion system end of electric connector, conducting for optical module and system end is realized；Common electrical connection
Device is golden finger.The optical interface 204 of optical module is the optical communication interface of optical module and optical fiber, in order to realize optical fiber and optical interface
Light connects connect optical module and optical fiber using standard fiber socket 206 in industry.One end grafting exterior light of fiber-optical socket 206
Fibre, the other end are inserted into the optical interface of optical module, and fiber-optical socket fills up the optical interface of optical module.Common fiber-optical socket includes that MT is inserted
Head.
Fig. 3 is optical module structure explosive view provided in an embodiment of the present invention.As shown in figure 3, provided in an embodiment of the present invention
Optical module includes upper housing 201, lower case 202, circuit board 304, light source 300, light in part 303, light guide section 302 and light out part
301。
Light source 300 is located on circuit board 304, when optical module works shape body exception, issues warning light by light source.Light source
300 light issued are passed to light guide section 302 by light in part 303, are passed to light out part 301 by light guide section 302.Light in part 303 with
The cavity inside that light guide section 302 is located at upper housing 201 and lower case 202 is formed, light out part 301 are located at upper housing 201 and lower casing
Outside the cavity that body 202 is formed.The outside for the light-output optical module that light out part 301 issues light source 300, realizes abnormality
Instruction.
Fig. 4 provides optical module partial structural diagram for the embodiment of the present invention.As shown in figure 4, optical module includes light in part
303, light guide section 302 and light out part 301, wherein light in part 303 and light guide section 302 are located in lower case 202.Light in part, leaded light
Portion and light out part may be integrally formed light guide, can also be used as individual component, form optical coupling member.
Light in part 303 leans on close to sources 300, and light guide section 302 and light out part 301 are compared with light in part 303 far from light source 300.Light source
300 light emissions issued are into light in part 303, and light is passed to light guide section 302 by light in part 303, and light is passed to light out part by light guide section 302
301。
Light in part has clamping portion, and optical module lower case has holding section, by the combination of clamping portion and holding section, realizes
Light in part is fixed in optical module lower case.
Fig. 5 is another partial structural diagram of optical module provided in an embodiment of the present invention.As shown in figure 5, entering in optical module
Light portion 303, light guide section and light out part 301 are structure as a whole.Light guide section includes first connecting portion 501 and second connecting portion 502, and
One interconnecting piece, 501 one end is connect with light in part 303, and the other end is connect with one end of second connecting portion 502；Second connecting portion
502 one end is connect with the other end of first connecting portion 501, and the other end of second connecting portion 502 is connect with light out part 301.The
One interconnecting piece 501 is not parallel to each other with second connecting portion 502, and angle is greater than 0。Less than 180。。
Specifically, as shown in figure 5, light guide section is arcuate structure, first connecting portion and second connecting portion mutually constitute angle.
In the prior art, fiber-optical socket fills up the optical interface of optical module, and is located at the light guide section inside optical module and needs to lead to
It crosses optical interface and is connect with the light out part being located at outside optical module, so the design of light guide section needs to consider spatially to avoid optical fiber
Socket.Light guide section provided in an embodiment of the present invention, first connecting portion are not parallel to each other with second connecting portion.The lower case of optical module
With groove, in the grooves, light guide section spatially avoids fiber-optical socket by groove to the second connecting portion of light guide section.
Specifically, second connecting portion forms the guide rail structure of similar track for a train, and light out part is U-shaped structure, the second connection
One side rails in a portion side U-shaped with light out part is connect, U-shaped another of another side rails of second connecting portion and light out part
A side connection.Light guide section forms guide rail structure, can save light guide section the space occupied.
Outside the cavity that light out part is located at upper housing and lower case surrounds, i.e. the light out part outside that is located at optical module.Light out
Portion is by the outside of the light-output from light source to optical module, as the indication signal for generating vision.Light out part is also possible to optical mode
The handle of block.The handle of optical module is generally used for unlock optical module, convenient that optical module, the embodiment of the present invention are taken out from system end
The handle of middle multiplexing optical module, is used translucent material to be made, serves not only as release lever, be also used as light out part.
Fig. 6 is optical module lower case structural schematic diagram.It hangs down as shown in fig. 6, the lower case of optical module has with housing direction
Straight U-shaped baffle 602, U-shaped baffle form holding section.The lower case of optical module has groove 601, and groove is close to U-shaped baffle
End face is wedge-shaped end face 603.
As shown in Figure 5, Figure 6, the second connecting portion 502 of light guide section is placed in the groove 601 of lower case, and the first of light guide section
Interconnecting piece 501 and second connecting portion 502 form angle, and the angle of the angle is identical as the wedge-shaped tilt angle of end face 603, so that
The junction of first connecting portion and second connecting portion and lower case realize smooth abutting.
303 outer edge shape of light in part be it is U-shaped, U-shaped edge forms clamping portion, and clamping portion is matched with holding section so that entering light
Portion is fixed in the lower case of optical module.
Fig. 7 is another Structure explosion diagram of optical module provided in an embodiment of the present invention.As shown in fig. 7, the embodiment of the present invention mentions
The optical module of confession include lower case 202, electrical interface 203, optical interface 204, circuit board 304, lens subassembly 701, fibre ribbon 702,
Fiber-optical socket 206, light in part 303, light guide section 302 and light out part 301.
Lower case 202 is space U-shaped, that formation half is wrapped up, and circuit board 304, fiber-optical socket 206, enters light at fibre ribbon 702
Portion 303 and light guide section 302 are located in lower case.
304 surface of circuit board of optical module has lens subassembly 701, forms chamber between lens subassembly 701 and circuit board 304
Body has laser chip and/or light detecting chip in cavity.Fibre ribbon 702 connects lens subassembly 701 and fiber-optical socket 206, light
Fine socket 206 is located at the cavity inside of upper housing and lower case composition, the i.e. inside of optical module.Fibre ribbon passes through light in part, leads
The top in light portion passes through the inner space of optical module, connect with fiber-optical socket.Fibre ribbon is inserted into fiber-optical socket, is formed to outgoing
The optical channel of light, and the optical fiber outside optical module forms light conduction access by fiber-optical socket and optical channel.
303 surface of light in part has groove 504, and fibre ribbon 702, by light guide section, is conducive to save space by groove 504.
Fiber-optical socket 206 is placed in lower case 202, and is located at optical interface 204.702 incoming fiber optic socket 206 of fibre ribbon
In, so that fiber-optical socket 206 becomes the light-emitting window of optical module.At this point, including fiber-optical socket 206 at the light-emitting window of optical module and leading
Light portion 302.In the prior art, it is filled up at the optical interface 204 of optical module by fiber-optical socket 206, places light guide section without space, this
Groove is arranged in order to be compatible with the design of existing optical module, in the light-emitting window position of lower case 204 in application so that light guide section pass through it is recessed
Slot is arranged at optical interface.So the first connecting portion and second connecting portion of light guide section are simultaneously from the point of view of the configuration of light guide section
Not parallel, from the point of view of the configuration of optical module, decline processing has been done in the structure extension of light guide section.
Fiber-optical socket provided in an embodiment of the present invention has variform, does not limit to the form presented in attached drawing.It is common
Fiber-optical socket be MT type fiber-optical socket.The main function of fiber-optical socket is connect with the optical fiber outside optical module, and the present invention is simultaneously
Not limiting has optical fiber inside optical module, also do not limit fiber-optical socket and connect with the optical fiber inside optical module, fiber-optical socket and light
Inside modules can be light connects, such as the light emission that laser issues enters in fiber-optical socket.In the light emitting time using TO encapsulation
Module TOSA, light-receiving secondary module ROSA or optical secondary module BOSA, light emission enter outside end or optical receiving end and optical module
Optical fiber connection.Light emitting secondary module TOSA, light-receiving secondary module ROSA or the optical secondary module BOSA of TO encapsulation can be these
Fiber-optical socket mentioned in patent application.Fiber-optical socket can be directly connected to optical fiber, can also be suitable by optical fiber with optical fiber
The connection of the switching parts such as orchestration.
The optical signal that light source issues can be used to refer to some situations inside optical module, for example, the work shape of optical module
Operating environment condition locating for state or optical module etc..It is worth noting that the light that light source issues is believed in the embodiment of the present invention
It number may be used to indicate any situation of optical module, the including but not limited to working condition of optical module.
It is illustrated so that the optical signal that light source issues can be used to refer to the working condition of optical module as an example below.
The working condition of optical module includes that the working condition of optical module includes the operating voltage, operating temperature, hair of optical module
Penetrate the normal or abnormal state of optical power, received optical power etc..
The working condition of optical module can be controlled by controller, and controller monitors the working condition of optical module in real time, and to light
Source sends control signal, which can indicate the normal operating conditions of optical module, can also indicate that the exception of optical module
Working condition.The control signal that light source is issued according to controller, can issue different light, to indicate the different operating of optical module
State.Wherein, controller can be set inside optical module, also can be set outside optical module.
When the operating voltage of above-mentioned optical module, operating temperature, emit the states such as optical power, received optical power appearance exception,
I.e. for monitoring value beyond after normal range (NR), controller can make light source control letter based on the received by sending control signal to light source
It number issues and to be used to indicate the optical signal of optical module abnormal operation and can will be indicated by the light guide structure in above-mentioned optical module
The optical signal of optical module abnormal operation exports to the second bending part and handle or the unlock of optical module inside optical module
On handle, intuitive embodiment of the optical module abnormality outside optical module is realized, and then realize the optical module abnormal operation
Quick positioning, improve the detection efficiency for positioning abnormal optical module.
Certainly when the working condition of optical module is in normal operating conditions, controller can also send control letter to light source 4
Number, so that light source is controlled signal based on the received and issue the optical signal for being used to indicate optical module normal operating conditions, passes through above-mentioned light
The optical signal for indicating optical module normal operating conditions can be exported to optical module by the light guide structure in module inside optical module
On second bending part and handle or release lever, intuitive embodiment of the optical module normal condition outside optical module is realized, in this way
The optical signal that optical module maintenance personnel can arrive according to the observation perceives out optical module immediately and is in normal operating conditions.
In above-mentioned optical module, the controller for sending control signal to light source can be a microcontroller list inside optical module
First MCU is also possible to be arranged in a MCU outside optical module, is mainly used for monitoring the working condition and Xiang Guangyuan of optical module
Issue control signal.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (8)
1. a kind of optical module, which is characterized in that including upper housing, lower case, circuit board, light source, light in part, light guide section, go out light
Portion and controller, the upper housing and the lower case form the cavity of both ends open, the light in part, the light guide section and
The circuit board is respectively positioned on the inside of the cavity, and the light out part is located at the outside of the cavity, the light source and the control
Device processed is located on the circuit board, and the controller controls the light source luminescent, and the light that the light source issues enters light described in
Portion enters the light guide section, and light is passed to the light out part by the light guide section, and then by light-output to the outside of the cavity.
2. optical module as described in claim 1, which is characterized in that further include fiber-optical socket, the fiber-optical socket is located at described
One end of cavity, the lower case have groove, and the light guide section is placed in the groove, and the light guide section is located at the lower casing
Between body and the fiber-optical socket.
3. optical module as claimed in claim 2, which is characterized in that the light guide section includes first connecting portion and the second connection
Portion, the first connecting portion are not parallel to each other with the second connecting portion.
4. optical module as claimed in claim 3, which is characterized in that it further include optical chip, lens subassembly and fibre ribbon, it is described
Mirror assembly is located at the circuit board surface, has optical chip in the cavity that the lens subassembly and the circuit board are formed, described
Fibre ribbon one end connects the lens subassembly, and the other end connects the fiber-optical socket.
5. optical module as claimed in claim 4, which is characterized in that the light in part has U-shaped groove, and the fibre ribbon passes through
The U-shaped groove connects the fiber-optical socket.
6. optical module as claimed in claim 5, which is characterized in that the light guide section is in rail shapes.
7. optical module as claimed in claim 6, which is characterized in that the light in part, the light guide section and the light out part one
It is body formed.
8. the optical module as described in claim 1 to 7 is any, which is characterized in that the light source is according to the work of the optical module
State light.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416855.1A CN105978629B (en) | 2016-06-15 | 2016-06-15 | A kind of optical module |
| EP16207480.1A EP3258301B1 (en) | 2016-06-15 | 2016-12-30 | Optical module with status indicator |
| US15/395,939 US9983373B2 (en) | 2016-06-15 | 2016-12-30 | Optical module |
| US15/961,841 US10459180B2 (en) | 2016-06-15 | 2018-04-24 | Optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416855.1A CN105978629B (en) | 2016-06-15 | 2016-06-15 | A kind of optical module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105978629A CN105978629A (en) | 2016-09-28 |
| CN105978629B true CN105978629B (en) | 2019-06-14 |
Family
ID=57010420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610416855.1A Active CN105978629B (en) | 2016-06-15 | 2016-06-15 | A kind of optical module |
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| Country | Link |
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| CN (1) | CN105978629B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106950657B (en) * | 2017-04-24 | 2019-02-26 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN107154821A (en) * | 2017-06-21 | 2017-09-12 | 昂纳信息技术（深圳）有限公司 | A kind of monitoring of optical module indicates system |
| CN108051893B (en) * | 2017-12-11 | 2020-01-07 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN109061813B (en) * | 2018-08-29 | 2021-06-01 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN109870777A (en) * | 2019-03-22 | 2019-06-11 | 武汉电信器件有限公司 | A kind of optical module |
| CN111897060B (en) * | 2019-05-06 | 2022-05-20 | 苏州旭创科技有限公司 | Optical module |
| CN113805286A (en) * | 2020-06-16 | 2021-12-17 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN114755766B (en) * | 2021-01-08 | 2023-03-21 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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| CN201576116U (en) * | 2009-09-10 | 2010-09-08 | 华为技术有限公司 | Optical module and network equipment |
| CN103091796A (en) * | 2012-12-28 | 2013-05-08 | 苏州品翔电通有限公司 | Self-checking display structure of optical fiber receiving and dispatching module |
| JP2013156376A (en) * | 2012-01-27 | 2013-08-15 | Hitachi Cable Ltd | Optical module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030002810A1 (en) * | 2001-07-02 | 2003-01-02 | Yu-Feng Cheng | Illuminating optical fiber plug |
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2016
- 2016-06-15 CN CN201610416855.1A patent/CN105978629B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201576116U (en) * | 2009-09-10 | 2010-09-08 | 华为技术有限公司 | Optical module and network equipment |
| JP2013156376A (en) * | 2012-01-27 | 2013-08-15 | Hitachi Cable Ltd | Optical module |
| CN103091796A (en) * | 2012-12-28 | 2013-05-08 | 苏州品翔电通有限公司 | Self-checking display structure of optical fiber receiving and dispatching module |
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| CN105978629A (en) | 2016-09-28 |
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Effective date of registration: 20190123 Address after: 529085 Area 8A, Haixin Avenue, Tangxia Town, Pengjiang District, Jiangmen City, Guangdong Province Applicant after: Guangdong Hisense Broadband Technology Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant before: Hisense Broadband Multimedia Technology |
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