CN207037164U - A kind of optic communication transceiver - Google Patents
A kind of optic communication transceiver Download PDFInfo
- Publication number
- CN207037164U CN207037164U CN201720929634.4U CN201720929634U CN207037164U CN 207037164 U CN207037164 U CN 207037164U CN 201720929634 U CN201720929634 U CN 201720929634U CN 207037164 U CN207037164 U CN 207037164U
- Authority
- CN
- China
- Prior art keywords
- optic communication
- bosa
- optical
- optical fiber
- fibre
- 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.)
- Active
Links
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses a kind of optic communication transceiver, including the optical fiber of optic communication transmitting-receiving subassembly and transmission optical signal, described optic communication transmitting-receiving subassembly includes a housing and BOSA (the light transmit-receive integrated components located at enclosure interior）And PCBA board, it is characterised in that：Described BOSA is located at PCBA board top, and BOSA transmitting terminal, receiving terminal between PCBA board with electrically connecting；Described housing is provided with an optical fiber interface for optical fiber insertion, and described optical fiber one end is provided with fibre-optical splice, is tightly connected between fibre-optical splice and optical fiber interface, and the lock pin of fibre-optical splice contacts connection with BOSA optical interface；Described PCBA board bottom is provided with a connector for being used to be connected with external equipment.Using above-mentioned technical proposal, optic communication transceiver described in the utility model, have the advantage that for：Have the advantages that integrated level is high, size is small, water resistance, EMI/EMC performances are good and transmission rate is fast, especially suitable in the application feature rugged environment such as automobile.
Description
Technical field
Optical communication field is the utility model is related to, more particularly to a kind of optic communication transceiver.
Background technology
Traditional automobile electric control system, it is the conduction using the electrical wire that metal example is made of such as copper as control signal
And connection.For example, the automobile set with central control computer, for each peripheral assembly of Accurate Control of Automotive, such as starts
Machine, transmission system, brakes, suspension, doorframe, distribution, antitheft, air bag, reversing, amusement and navigation etc. are, it is necessary to pass through
The driver circuit of electrical wire and central control computer and peripheral assembly is attached made of a large amount of metals, transmits various differences
Electrical control signal so that each peripheral assembly being capable of normal work.
However, with the rapid development of auto industry, traditional automotive electrical system using wire harness as main bind mode
Protrude and have the following disadvantages in practical operation, be mainly manifested in following aspect：(1) with data communication between electronic control unit
The increase of quantity, high data transfer rates become critically important, and common wire harness transmission rate can not meet high-speed data
Transmission.(2) plain conductor is easily aoxidized and corroded, and causes line impedance value to increase, and influences the correct transmission of electric signal
Or connection, and easily cause short circuit or spontaneous combustion, so as to there is potential safety hazard.
Above-mentioned deficiency can be overcome using fiber optic network, but existing optical transceiver module is mainly used for business level or work
Industry level, because in automotive field, its application environment is harsher, to the waterproof of optical transceiver module, size, EMI/EMC performances etc.
Higher requirement is proposed, causes existing optical transceiver module can not meet to require.In addition, the hair at full speed with auto industry
Exhibition, to the rate requirement more and more higher of data transfer, traditional automotive grade optical module transmission rate or below 1G, can not meet
The requirement of auto industry high speed development.
Polymer optical fiber communication is short-range transmission of new generation, is compared with traditional silica fibre, plastic optical fiber has
Easy, high speed, low cost, core diameter is big, pliability is high and connects the features such as easy.The big core diameter of plastic optical fiber causes its connection not
Need to use high accuracy positioning interface unit, it is allowed to using injection connector, so as to greatly reduce link cost.Plastic optical fiber
The good pliability having causes construction and installation more easily and quickly.These advantages enable plastic optical fiber to solve well
The problems such as fiber to the home that presently, there are, fiber to the desk.With the development of science and technology, the application field of polymer optical fiber communication is more next
It is wider.
The content of the invention
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of small suitable for adverse circumstances, size, Ke Yishi
The optic communication transceiver of existing signal high-speed transfer.
To reach above-mentioned purpose, the technical scheme that the utility model is proposed is：A kind of optic communication transceiver, including light lead to
Believe transmitting-receiving subassembly and transmit the optical fiber of optical signal, described optic communication transmitting-receiving subassembly includes a housing and located at enclosure interior
BOSA (light transmit-receive integrated components）And PCBA board, it is characterised in that：Described BOSA is located at PCBA board top, and BOSA transmitting
End, receiving terminal between PCBA board with electrically connecting；Described housing is provided with an optical fiber interface for optical fiber insertion, described optical fiber one
End is provided with fibre-optical splice, is tightly connected between fibre-optical splice and optical fiber interface, and the lock pin of fibre-optical splice and BOSA optical interface connect
Touch connection；Described PCBA board bottom is provided with a connector for being used to be connected with external equipment, and described housing bottom is provided with one
The hole passed for connector, described connector input are placed in hole.
Preferably, electrically connect as connecting by FPC between described BOSA and PCBA board.
Further, described fibre-optical splice is that FC fibre-optical splices, LC fibre-optical splices, ST fibre-optical splices or SC optical fiber connect
Head, most preferably FC fibre-optical splices.
Preferably, described optical fiber is silica fibre or plastic optical fiber, preferably plastic optical fiber.
Further, in addition to BOSA is covered and is fixed on PCBA board by a BOSA protective covers, described BOSA protective covers
On.
Preferably, thermal dispersant coatings are coated with the face that described BOSA protective covers contact with BOSA.
Preferably, described housing is metal material.
Preferably, the back side of described housing bottom is provided with the first waterproof apron mounting groove, the first waterproof apron mounting groove
It is provided with the first waterproof apron.
Preferably, the first described waterproof apron is waterproof conduction cushion rubber.
Further, described housing includes upper lid and lower casing, and upper lid is fixedly connected between lower casing by fastener.
Preferably, lower shell upper portion is provided with the second waterproof apron mounting groove, and it is anti-that the second waterproof apron mounting groove is provided with second
Glue circle.
Preferably, upper lid, lower casing use metal material, and the second waterproof apron is waterproof conduction cushion rubber.
Using above-mentioned technical proposal, optic communication transceiver described in the utility model, have the advantage that for：
1）By the way that by BOSA installations, with PCBA board, while setting connector in PCBA board, integrated level is high, significantly reduces device
The size of part；
2）The high-speed transfer of signal can be realized, in particular by plastic optical fiber, transmission plastics can reach 10Gbps；
3）Water resistance is good, makes the optic communication transceiver suitable for adverse circumstances, and shape is applied especially suitable for automobile etc.
In condition rugged environment；
4）EMI/EMC effects are good.
Brief description of the drawings
Fig. 1 is optic communication transceiver schematic diagram described in the utility model；
Fig. 2 is optic communication transceiver explosive view described in the utility model；
Fig. 3 is optic communication transceiver sectional view described in the utility model；
Fig. 4 is BOSA described in the utility model and PCBA board connection diagram.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is described further.
Optic communication transceiver described in the utility model is as shown in figure 1, it includes optic communication transmitting-receiving subassembly 10 and transmission light
The optical fiber 20 of signal.
Specifically, as in Figure 2-4, optic communication transmitting-receiving subassembly 10 includes a housing 101, being provided with light in housing 101 receives and dispatches
Integral component（BOSA）102nd, PCBA board 103；The utility model by the way that BOSA102 is located at into the top of PCBA board 103, and
With being electrically connected between PCBA board 103, connected mode is preferably connected using flexible PCB 104 for BOSA102 transmitting terminal, receiving terminal,
The area of whole component can be substantially reduced in this way, reduces the size of component, suitable for having strictly to size of components
It is required that occasion, such as the demand communicated in automotive field.
The one end of optical fiber 20 is provided with fibre-optical splice 201, and housing 101 is provided with an optical fiber interface 1011 inserted for optical fiber 20,
It is tightly connected between fibre-optical splice 201 and optical fiber interface 1011, and the optical interface of the lock pin 2011 of fibre-optical splice 201 and BOSA102
2021 contact connections；The described bottom of PCBA board 103 is provided with a connector 1031 for being used to be connected with external equipment, connector
1031 welding are fixed in PCBA board 1031 using other fixed forms, and connector 1031 can be micro connector, so
The area of whole component can be reduced, while by the way of connector is connected with external equipment such as automobile ECU, can also be realized
The purpose of quick grafting, compared to traditional connected mode, can significantly reduce installation difficulty, while also allow for changing and tie up
Repair.Further, the bottom of housing 101 is provided with a hole 1012 passed for connector 1301, the installation of PCBA board 103 and housing 101
When interior, the head of connector 103 is penetrated in hole 1012, directly can be so connected by connector 103 with external equipment, realizes letter
Number transmission.
Housing 101 can use metal shell, so can further improve shield effectiveness, prevent signal interference, preferably
, the back side of the bottom of housing 101 is provided with the first waterproof apron mounting groove 1017, and the first waterproof apron mounting groove 1016 is provided with the
One waterproof apron 1017, so when housing is fixed on external equipment, device can be realized by the first waterproof apron 1017
Sealed waterproof effect.As most preferred mode, the first waterproof apron 1017 can use waterproof conduction cushion rubber, further realize
The shield effectiveness of device, prevents signal interference.
Fibre-optical splice 201 is FC fibre-optical splices, LC fibre-optical splices, ST fibre-optical splices or SC fibre-optical splices, most preferably FC
Fibre-optical splice, what is used in this specification accompanying drawing is FC fibre-optical splices, and it has the advantages that the firm, dust protection of connection, especially
When being that the optic communication transceiver is applied to automotive field, there is situations such as dust is big, jolts due to automobile under steam, use
FC fiber connectors can improve the stability of device.
Further, it is preferred that, in addition to a BOSA protective covers 105, BOSA protective covers 105 cover BOSA102
Firmly and it is fixed in PCBA board 103, can so further enhances fixations of the BOSA102 in PCBA board 103, there is provided group
The stability of part.Simultaneously it is preferred that, because BOSA102 heat releases are larger, can also BOSA protective covers 105 with
Thermal dispersant coatings are coated on the face of BOSA102 contacts（It is not shown）Such as heat conductive silica gel, further improve BOSA radiating effect.
Further, optical fiber can use silica fibre or plastic optical fiber, preferably plastic optical fiber, using plastic optical fiber
Benefit is, plastic optical fiber has the advantages that bandwidth height, good toughness, strong antijamming capability, easily continued, and has in short-distance transmission bright
Aobvious advantage.When particularly this optic communication transceiving device is used for automotive field, using plastic optical fiber, transmission modeling can be significantly improved
Material, transmission rate can reach more than 10Gbps, can meet the Ethernet transmission of automotive field more than 10,000,000,000.
Further, housing 101 includes upper lid 1011 and lower casing 1012, is filled between upper lid 1011 and lower casing 1012 by fastening
Put and be fixedly connected；Screw hole can be such as provided with using lower casing 1012, is locked between upper lid 1011 and lower casing 1012 by screw 1013
Tightly in realizing sealed connection on screw hole, can also be fastenedly connected by other fasteners；Further, lower shell upper portion is provided with
Second waterproof apron mounting groove 1014, the second waterproof apron mounting groove 1014 are provided with the second waterproof apron 1015, so can be with
Make to realize that waterproof sealing connects between lid 1011 and lower casing 1012.In order to improve the shielding properties of shell, upper lid 1011, lower casing
1012 all use metal material, while the second waterproof apron 1015 also uses waterproof conduction cushion rubber, so can further improve
The shield effectiveness of equipment.
When specifically used, exemplified by applied to automotive field, the optic communication device is connected with ECU, its Principle of Communication is：
1）Signal is sent：ECU sends high-speed electrical signals, and connector receives electric signal and sent by PCBA board to BOSA, and BOSA will
Electric signal is converted into optical signal and exported into optical fiber, realizes that the high speed of signal is sent；2）Signal receives：Optical fiber receives the light to come
In signal input BOSA, electric signal is converted optical signals into by BOSA and output is delivered to ECU into PCBA board, then through connector
It is interior, realize the high-speed transfer of signal.
Optic communication transceiver described in the utility model, by by BOSA installations with PCBA board, while being set in PCBA board
Connector is put, the size of equipment can be significantly reduced, while the waterproofing design of equipment also makes the optic communication transceiver be applied to dislike
In bad environment, it is particularly suitable for use in automotive field and carries out signal transmission.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model is made a variety of changes, be the scope of protection of the utility model.
Claims (12)
1. a kind of optic communication transceiver, including the optical fiber of optic communication transmitting-receiving subassembly and transmission optical signal, described optic communication transmitting-receiving
Component includes a housing and the BOSA and PCBA board located at enclosure interior, it is characterised in that：Described BOSA is in PCBA board
Portion, and BOSA transmitting terminal, receiving terminal between PCBA board with electrically connecting；Described housing is provided with the optical fiber inserted for optical fiber and connect
Mouthful, described optical fiber one end is provided with fibre-optical splice, is tightly connected between fibre-optical splice and optical fiber interface, and the lock pin of fibre-optical splice and
BOSA optical interface contact connection；Described PCBA board bottom is provided with a connector for being used to be connected with external equipment, described
Housing bottom is provided with a hole passed for connector, and described connector input is placed in hole.
A kind of 2. optic communication transceiver according to claim 1, it is characterised in that：It is electrically connected between described BOSA and PCBA board
It is connected in and is connected by FPC.
A kind of 3. optic communication transceiver according to claim 1, it is characterised in that：Described fibre-optical splice is that FC optical fiber connects
Head, LC fibre-optical splices, ST fibre-optical splices or SC fibre-optical splices.
A kind of 4. optic communication transceiver according to claim 1, it is characterised in that：Described optical fiber is silica fibre or modeling
Expect optical fiber.
A kind of 5. optic communication transceiver according to claim 1, it is characterised in that：Also include a BOSA protective covers, it is described
BOSA protective covers BOSA is covered and is fixed in PCBA board.
A kind of 6. optic communication transceiver according to claim 5, it is characterised in that：Described BOSA protective covers connect with BOSA
Thermal dispersant coatings are coated with tactile face.
A kind of 7. optic communication transceiver according to claim 1, it is characterised in that：Described housing is metal material.
A kind of 8. optic communication transceiver according to claim 1, it is characterised in that：The back side of described housing bottom is provided with
First waterproof apron mounting groove, the first waterproof apron mounting groove are provided with the first waterproof apron.
A kind of 9. optic communication transceiver according to claim 8, it is characterised in that：The first described waterproof apron is waterproof
Conductive cushion rubber.
A kind of 10. optic communication transceiver according to claim 1, it is characterised in that：Described housing includes Shang Gai with
Shell, upper lid are fixedly connected between lower casing by fastener.
A kind of 11. optic communication transceiver according to claim 8, it is characterised in that：Lower shell upper portion is provided with the second marine glue
Mounting groove is enclosed, the second waterproof apron mounting groove is provided with the second waterproof apron.
A kind of 12. optic communication transceiver according to claim 9, it is characterised in that：Upper lid, lower casing use metal material,
Second waterproof apron is waterproof conduction cushion rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929634.4U CN207037164U (en) | 2017-07-28 | 2017-07-28 | A kind of optic communication transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929634.4U CN207037164U (en) | 2017-07-28 | 2017-07-28 | A kind of optic communication transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207037164U true CN207037164U (en) | 2018-02-23 |
Family
ID=61462988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720929634.4U Active CN207037164U (en) | 2017-07-28 | 2017-07-28 | A kind of optic communication transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207037164U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247316A (en) * | 2017-07-28 | 2017-10-13 | 安费诺电子装配（厦门）有限公司 | A kind of optic communication transceiver and its application |
| CN108508548A (en) * | 2018-04-02 | 2018-09-07 | 3M创新有限公司 | Optic communication device, optical connection structure, communication equipment |
| CN109407221A (en) * | 2018-10-26 | 2019-03-01 | 黄山市光锐通信股份有限公司 | A kind of 25G optical module |
| CN109445041A (en) * | 2018-10-26 | 2019-03-08 | 黄山市光锐通信股份有限公司 | The processing technology of 25G optical module |
-
2017
- 2017-07-28 CN CN201720929634.4U patent/CN207037164U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107247316A (en) * | 2017-07-28 | 2017-10-13 | 安费诺电子装配（厦门）有限公司 | A kind of optic communication transceiver and its application |
| CN108508548A (en) * | 2018-04-02 | 2018-09-07 | 3M创新有限公司 | Optic communication device, optical connection structure, communication equipment |
| CN109407221A (en) * | 2018-10-26 | 2019-03-01 | 黄山市光锐通信股份有限公司 | A kind of 25G optical module |
| CN109445041A (en) * | 2018-10-26 | 2019-03-08 | 黄山市光锐通信股份有限公司 | The processing technology of 25G optical module |
| CN109407221B (en) * | 2018-10-26 | 2020-06-26 | 黄山市光锐通信股份有限公司 | 25G optical module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207037164U (en) | A kind of optic communication transceiver | |
| US6592380B2 (en) | Connector module for integrated circuit device, and integrated circuit device suitable for use with the same | |
| US8472767B2 (en) | Fiber optic cable and fiber optic cable assembly for wireless access | |
| US9363020B2 (en) | Optical transceiver having inner fibers for coupling optical receptacle with transmitter and receiver modules | |
| CN104348040B (en) | Electric connector | |
| US8894297B2 (en) | Active optical cable with an additional power connector, and electronic device using the same | |
| US8696218B2 (en) | Optoelectronic signal conversion module | |
| WO2000070723A1 (en) | Wiring system and method therefor | |
| CN1947362A (en) | Compact optical transceivers | |
| US8936399B2 (en) | Receptacle-type bi-directional optical module and electronic apparatus thereof | |
| US8976510B2 (en) | Cable assembly and electronic device | |
| CN107247316A (en) | A kind of optic communication transceiver and its application | |
| CN107437714B (en) | Mixed signal transmission cable | |
| CN106654728A (en) | Connector and communication equipment | |
| CN201928285U (en) | Integrated optical receiving-transmitting module with special assembly structure | |
| CN215340446U (en) | Optical module | |
| US6574020B1 (en) | System and method for optically and mechanically coupling an avionics line replaceable unit with other equipment on an aircraft | |
| US20100158535A1 (en) | Small form-factor pluggable transceiver module | |
| CN217694187U (en) | Photoelectric conversion module for vehicle-mounted Ethernet | |
| CN219777995U (en) | Parallel 4-receiving 4-transmitting POB optical module | |
| CN205900768U (en) | On -vehicle device | |
| CN201285937Y (en) | Electric connector | |
| CN208421115U (en) | Automotive wiring harness conduction test module based on reflective mirror | |
| US20060165415A1 (en) | Communication cable | |
| CN218275437U (en) | Vehicle-mounted interaction wire harness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |