CN102466841B - Optics module and installation method, interface and optical fiber transmission line, fiber transmission device - Google Patents

Optics module and installation method, interface and optical fiber transmission line, fiber transmission device Download PDF

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Publication number
CN102466841B
CN102466841B CN201010588904.2A CN201010588904A CN102466841B CN 102466841 B CN102466841 B CN 102466841B CN 201010588904 A CN201010588904 A CN 201010588904A CN 102466841 B CN102466841 B CN 102466841B
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CN
China
Prior art keywords
optical fiber
device
optics
receiving device
positioning hole
Prior art date
Application number
CN201010588904.2A
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Chinese (zh)
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CN102466841A (en
Inventor
林东楼
占玉梅
朱万永
朱海亮
陈丹
张烨
谷淑娅
曹俊星
Original Assignee
浙江彩虹鱼通讯技术有限公司
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Priority to CN201010537988.7 priority Critical
Priority to CN2010105379887 priority
Priority to CN201010537988 priority
Application filed by 浙江彩虹鱼通讯技术有限公司 filed Critical 浙江彩虹鱼通讯技术有限公司
Priority to CN201010588904.2A priority patent/CN102466841B/en
Publication of CN102466841A publication Critical patent/CN102466841A/en
Application granted granted Critical
Publication of CN102466841B publication Critical patent/CN102466841B/en

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4292Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3897Connectors fixed to housings, casings, frames, circuit boards
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3873Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • G02B6/3885Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4204Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4214Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device

Abstract

The present invention discloses a kind of optics module, multichannel optical fiber transmitting device, interface and optical fiber transmission line and optics module installation method.The optics module includes:The optical transmitting and receiving device of separation;Optics positioner, for the optical transmitting and receiving device of separation to be connected into circuit board;Optical fiber positioning device, for being separated optical fiber and being respectively aligned to the optical transmitting and receiving device of separation.The present invention is placed on optical device is received and dispatched on the position that circuit board is specified using DB equipment using CHIP ON BOARD production method, have effectively achieved the positioning of the optical transmitting and receiving device of separation on circuit boards.Device is connected with circuit board using conducting resinl, gold thread, this processing procedure mode not only effectively shortens transmitting-receiving optical device to the distance of chip, it is ensured that the normal transmission of high speed signal, more simplifies production procedure, cost-effective.

Description

Optics module and installation method, interface and optical fiber transmission line, fiber transmission device

Technical field

The present invention relates to data transmission technology, more particularly to a kind of optics module, interface and optical fiber transmission line, multichannel light Fine transmitting device and optics module installation method.

Background technology

Traditional uses copper cable as the data line of data transmission media, and volume of transmitted data is small, only supports short distance Transmission, it is impossible to meet the data transportation requirements of high definition, high speed.

Optical fiber is as data transmission media, and data capacity is big, can carry out long range transmission, general in backbone network All over using.But, due to optical fiber transmission line cost the problems such as, limit its popularization in daily life or average family Using.

The content of the invention

The invention solves the problems that a technical problem be to provide a kind of optics module applied to data line, and/or Multichannel optical fiber transmitting device, can reduce the manufacturing cost of transmission line.

The present invention provides a kind of optics module, including:The optical transmitting and receiving device of separation;Optics positioner, is used for The optical transmitting and receiving device of separation is connected to circuit board;Optical fiber positioning device, the optics for optical fiber to be respectively aligned to separation is received Send out device.

According to one embodiment of the optics module of the present invention, optics module also includes lens devices, for that will come from light Fine light reflects and converges to optical receiving device, or the light from photoemissive device is reflected and converged enters optical fiber.

According to one embodiment of the optics module of the present invention, optical transmitting and receiving device passes through conducting resinl, gold thread with circuit board Connection;And/or

Optical fiber positioning device and optical fiber are fixed with optical glue.

According to one embodiment of the optics module of the present invention, optics positioner includes:

Circuit board locating dowel, for being engaged with the positioning hole on circuit board, electricity is navigated to by optics positioner On the plate of road;

Optics positioning hole, for the optical transmitting and receiving device of separation to be navigated into circuit board;

First positioning hole, the assembling for lens devices and optics positioner;

Lens devices include:

First locating dowel, for being engaged with the first positioning hole on optics positioner, realizes that optics is determined The assembling of position device and lens devices;

Second positioning hole, the assembling for lens devices and optical fiber positioning device;

Lens, focus on and are aligned the optical fiber and/or optical transmitting and receiving device of respective channel for light path;

Optical fiber positioning device includes:

Second locating dowel, is engaged for the second positioning hole with lens devices, realizes that lens devices are filled with fiber orientation The assembling put;

Fiber positioning hole, the guiding for optical fiber is positioned, and optical fiber is respectively aligned into corresponding optical transceiver by lens Part;

Optical fiber fixed platform, the support member for placing and fixing optical fiber, its shape is without specifically limited.

According to one embodiment of the optics module of the present invention, optics module also includes sealing device, for sealing optics Transceiving device, optics positioner and optical fiber positioning device.

The optics module that the present invention is provided, optical transmitting and receiving device be separation, when one of optical transmitting and receiving device not It is qualified or when breaking down, the optical transmitting and receiving device broken down can be only replaced, so as to reduce cost.

The present invention also provides a kind of interface, including:Joint;The circuit board being connected with joint;And be connected with circuit board Above-mentioned optics module.

The present invention also provides a kind of optical fiber transmission line, including:Optical fiber;And positioned at the above-mentioned interface of optical fiber end.

The present invention provides a kind of multichannel optical fiber transmitting device, including optical fiber positioning device;

Optical fiber positioning device includes support platform and n fiber positioning hole, and n is the integer more than or equal to 2;

The import of fiber positioning hole is more than the outlet of fiber positioning hole.

According to one embodiment of the multichannel optical fiber transmitting device of the present invention, in addition to:N fiber positioning hole of alignment N fiber guides groove;N fiber guides groove is trapezoidal in the side arrangement away from fiber positioning hole.

According to the present invention multichannel optical fiber transmitting device one embodiment, fiber positioning hole include taper positioning hole and Circular locating openings, taper positioning hole is located at the inlet side of fiber positioning hole, and circular locating openings are located at the outlet side of fiber positioning hole.

According to one embodiment of the multichannel optical fiber transmitting device of the present invention, the trapezoidal gradient of fiber guides groove is 10 To 20 degree, preferably 15 degree;

And/or

The gradient of taper positioning hole is 8 to 16 degree, preferably 10 degree.

The present invention also provides a kind of multichannel optical fiber transmitting device, including above-mentioned optical fiber positioning device, and lens/rib Lens device.Wherein, lenses/prisms device includes right-angle prism, and two spherical lenses positioned at the side of right-angle prism.

The present invention also provides a kind of multichannel optical fiber transmitting device, including above-mentioned optics positioner, above-mentioned optical fiber Positioner and said lens/prism apparatus.

The invention solves the problems that another technical problem be to provide a kind of optics module installation method, can effectively realize The positioning of the optical transmitting and receiving device of separation on circuit boards.

The present invention provides a kind of optics module installation method, including:

The optical transmitting and receiving device of separation is connected to by circuit board by optics positioner;

The optical transmitting and receiving device for being separated optical fiber align by optical fiber positioning device.

According to one embodiment of installation method of the present invention, the optics for being separated optical fiber align by optical fiber positioning device is received Hair device includes:

Lens devices are combined with optics positioner, optical fiber positioning device is combined with lens devices, by saturating The optical transmitting and receiving device that lens device separates optical fiber align;

Or,

Optics positioner and optical fiber positioning device are combined, optical fiber is directly aligned to the optical transceiver of separation Part.

According to one embodiment of installation method of the present invention, by optics positioner by the optical transceiver of separation Part, which is connected to circuit board, to be included:

Optical transmitting and receiving device is fixed to optics positioner, by the optics positioner of separation by optics Transceiving device is electrically connected to circuit board;

Or,

By optics positioner and circuit board composition, pass through the optical transmitting and receiving by separation of optics positioner Device navigates to the specified location of circuit board, and the optical transmitting and receiving device and circuit board of separation are electrically connected.

According to one embodiment of installation method of the present invention, method also includes:

Optical transmitting and receiving device is connected with circuit board by conducting resinl, gold thread;

And/or

Optical fiber positioning device and optical fiber are fixed with optical glue.

The optics module installation method that the present invention is provided, electricity is placed on by optics positioner by optical device is received and dispatched On the position that road plate is specified, the positioning of the optical transmitting and receiving device of separation on circuit boards have effectively achieved.

Further, device is connected with circuit board using conducting resinl, gold thread, not only effectively shortens transmitting-receiving optical device and arrive The distance of chip, it is ensured that the normal transmission of high speed signal, more simplifies production procedure, cost-effective.

Brief description of the drawings

Fig. 1 shows the schematic diagram of one embodiment of the interface of the present invention;

Fig. 2 shows the structure chart of one embodiment of the optics positioner of the present invention;

Fig. 3 shows the structure chart of one embodiment of the lens devices of the present invention;

Fig. 4 shows the structure chart of one embodiment of the optical fiber positioning device of the present invention;

Fig. 5 shows the schematic diagram of another embodiment of the interface of the present invention;

Fig. 6 shows the flow chart of one embodiment of the optics module installation method of the present invention

Fig. 7 shows the flow chart of another embodiment of the HDMI installation method of the present invention;

Fig. 8 shows the schematic diagram of flow shown in Fig. 7.

Embodiment

The present invention is described more fully with reference to the accompanying drawings, wherein illustrating the exemplary embodiment of the present invention. In accompanying drawing, identical label represents same or similar component or element.

One basic conception of the disclosure is to be connected to the optical transmitting and receiving device of separation by optics positioner Circuit board, the optical transmitting and receiving device that optical fiber align is separated is realized by optical fiber positioning device.Separation is realized by positioner The installation of optical transmitting and receiving device, is easily installed and uses.

Herein, optical transmitting and receiving device can be optical receiving device, photoemissive device or be received including optics Both device and photoemissive device.

It is specifically described below or describes the specific embodiment of the present invention.

Fig. 1 shows the schematic diagram of one embodiment of the interface of the present invention.As shown in figure 1, the interface includes joint 1, electricity Road plate 2, optical fiber 3, optics positioner 4, lens devices 5, optical fiber positioning device 6 and optical transmitting and receiving device (do not show in Fig. 1 Go out).Joint 1 is, for example, HDMI (High Definition Multimedia, HDMI) joint, VAG (Video Address Generator, video address generator) joint, DP (DisplayPort) or DVI (Digital Visual Interface, digital visual interface) various terminal such as joint.Optical transmitting and receiving device is, for example, LD (Laser Diode, laser diode), PD (Photo Diode, photodiode), Vcsel (Vertical-Cavity Surface- Emitting Laser, vertical cavity surface emitting laser) or LED (Light Emitting Diode, light emitting diode).Connect First 1 and circuit board 2 connect, optics positioner 4 positions the optical transmitting and receiving device of separation, lens devices 5 on the circuit board 2 It is connected respectively with optics positioner 4 and optical fiber positioning device 6, the light from optical fiber 3 is reflected and converges to optics and is received Device is sent out, or the light from optical transceiver part is reflected and converged into optical fiber 3;Optical fiber positioning device 6 separates optical fiber 3 And the optical transmitting and receiving device of separation is directed at respectively through lens devices 5.

It may be noted that in the above-described embodiments optical transmitting and receiving device be separation, can refer to each optical transmitting and receiving device it Between be all that separation or one or more optical transmitting and receiving device constitute one group, be separated from each other between each group.

In the prior art, generally multiple optical transmitting and receiving devices are integrated to form an optical transmitting and receiving device part. But, either manufacture during still use, any one optical transmitting and receiving device in the optical transmitting and receiving device part occurs Failure, it is necessary to replace whole optical transmitting and receiving device part, so as to substantially increase production and use cost.In the embodiment In, optical transmitting and receiving device be separation, rather than it is common in the prior art all optical transmitting and receiving devices are integrated, when When one of optical transmitting and receiving device is unqualified or breaks down, the optical transceiver broken down can be only replaced Part, so as to improve yield rate, reduces production cost, reduces working service cost.

Fig. 2 shows the structure chart of one embodiment of the optics positioner of the present invention, wherein, figure (2a) shows this The stereogram of optics positioner embodiment, figure (2b) shows the front view of the optics positioner embodiment.Such as Shown in Fig. 2, the optics positioner includes optics positioning hole 21, the positioning hole 23 of circuit board locating dowel 22 and first. Circuit board locating dowel 22 is engaged with the positioning hole on circuit board, and optics positioner is navigated on circuit board.Optics Device positioning hole 21 is used for the positioning of optical transmitting and receiving device (chip) on circuit boards, and optical transmitting and receiving device is navigated into circuit Plate.First positioning hole 23 is used for the assembling of lens devices and optics positioner 21.

Fig. 3 shows the structure chart of one embodiment of the lens devices of the present invention, wherein, figure (3a) shows the lens devices The stereogram of embodiment, figure (3b) shows the front view of the lens devices embodiment, and figure (3c) shows the lens devices embodiment Side view.As shown in figure 3, the lens devices include the first locating dowel 31, the second positioning hole 32 and lens 33.Lens 33 are for example It is glass lens or plastic lens.The first positioning hole 23 in first locating dowel 31 and optics positioner is engaged, Realize the assembling of optics positioner and lens devices.Second positioning hole 32 is used for lens devices and optical fiber positioning device Assembling.Lens 33 are used for light path and focused on being aligned.The main function of lens devices is the focusing and guiding for carrying out light path.For example, It is reflected into after TX (transmission) light for holding LENS to send light-emitting component is focused on through 90 ° in optical fiber, and will at RX (reception) ends Light path is imported in light receiving device part.It is this to design the efficiency of transmission for being effectively increased light path, product thickness is also reduced, is reduced Product space-consuming.Fig. 3 (d) shows the concrete structure of lenses/prisms.The lenses/prisms device includes right-angle prism;Under wherein Square spherical lens is used for the convergence of light beam, and 45 ° of prism facets are used for 90 ° of transformations of beam direction, and top spherical lens is used for light beam Convergence.Lenses/prisms coordinate optical fiber positioning device, and lenses/prisms coordinate optical transmitting set/optical receiver.

The transmission path of light path of the present invention is:

Optical transmitting set launches laser, and laser beam is by the lower section spherical lens as shown in Fig. 3 (d), during focusing 45 ° of faces of prism are reached, the top spherical lens as shown in Fig. 3 (d) is reached after 90 ° of steerings, laser beam is focused on through spherical lens Enter afterwards in the optical fiber fixed through multi-pass fiber transmission device, laser beam is by entering receiving terminal lenses/prisms after optical fiber Top spherical lens, reach 45 ° of faces of prism in focusing, 90 ° turn to after reach lower section spherical lens, it is poly- through spherical lens It is defocused to reach optical receiver.

Reference example is:

Signal transmitting terminal sends a signal to product HDMI, and signal is converted to through laser driver can drive optical transmitting set Current signal, optical transmitting set transmitting laser, laser beam pass through as shown in Fig. 3 (d) below spherical lens, the process of focusing 45 ° of faces of middle arrival prism, reach the top spherical lens as shown in Fig. 3 (d) after 90 ° of steerings, laser beam is poly- through spherical lens Defocused to enter in the optical fiber fixed through multi-pass fiber transmission device, laser beam is by entering receiving terminal lens/rib after optical fiber 45 ° of faces of prism are reached in the top spherical lens of mirror, focusing, lower section spherical lens are reached after 90 ° of steerings, through spherical lens Optical receiver is reached after focusing, amplifier is amplified to the signal that optical receiver is received, signal is transmitted through product HDMI To signal receiving end

Fig. 4 shows the structure chart of one embodiment of the optical fiber positioning device of the present invention, wherein, figure (4a) shows the optical fiber The stereogram of positioner embodiment, figure (4b) shows the front view of the optical fiber positioning device embodiment.As shown in figure 4, the light Fine positioner includes the second locating dowel 41, fiber positioning hole 42 and optical fiber fixed platform 43 (support platform).Second locating dowel 41 are engaged with the second positioning hole 32 of lens devices, realize the assembling of lens devices and optical fiber positioning device.Fiber positioning hole 42 guiding for being used for optical fiber are positioned, and optical fiber is respectively aligned to the optical transmitting and receiving device of separation through lens.Optical fiber fixed platform 43 is used In placement and fixed optical fiber.For example, optical fiber can be located separately and be projected in parallel out by optical fiber positioning device, passed in optical fiber Optical fiber is fixed in the optical fiber fixed platform 43 of optical fiber positioning device using optical glue after optical fiber positioning device.Figure (4c) shows Go out the perspective view of the optical fiber positioning device embodiment.As shown in figure (4c), the optical fiber positioning device includes n fiber positioning hole (6 are shown in figure), n is the integer more than or equal to 2;N preferably 2 to 20, or preferably 4 to 12.Fiber positioning hole is entered Mouth is more than the outlet of fiber positioning hole, consequently facilitating the installation of optical fiber.In the embodiment of figure (4c), fiber positioning hole includes cone Shape positioning hole and circular locating openings two parts, taper positioning hole are located at the inlet side of fiber positioning hole, and circular locating openings are located at light The outlet side of fine positioning hole.(such as φ 126um) circular locating openings are used for the positioning of optical fiber, and taper positioning hole is used for optical fiber to circle The guiding of shape positioning hole, taper positioning hole can select 8-16 degree angle, preferably 10 degree angles.It is fixed to quasi-fiber to be also illustrated in figure (4c) The n fiber guides groove in position hole;The number of fiber guides groove is corresponding with the number of fiber positioning hole.The plurality of fiber guides groove exists Side arrangement away from fiber positioning hole is trapezoidal.Trapezoidal fiber guides groove is used for preliminary guiding of the optical fiber to taper positioning hole, Gradient can select 10-20 degree angle, preferably 15 degree angles.Fiber guides groove is easy to optical fiber accurately to enter in inlet side once echelon formation Enter fiber positioning hole.

Optical fiber positioning device coordinates optical lens/prism, while coordinating optical transmitting set/optical receiver.

It will be understood by those of skill in the art that the positioning hole of each in above-described embodiment and locating dowel are to that can exchange, example Such as the first locating dowel of lens devices and the first positioning hole of optics positioner can be exchanged, and can equally realize this hair Bright purpose.In addition, above-described embodiment merely provides a kind of positioning implementation, those skilled in the art is according to the present invention Teaching, can also realize other modes positioning realize, for example by optics positioner and lens devices integration and Form the such as the sealing of PCB surface

In the above-described embodiments, the optics assembly device such as optics positioner, lens devices, optical fiber positioning device is set Meter is simple, and need to only be combined just can carry out the transmission of data, easy to use.

Fig. 5 shows the schematic diagram of another embodiment of interface of the present invention, wherein, Fig. 5 (a) shows the interface-embodiment Stereogram, Fig. 5 (b) shows the detailed perspective view of optics positioner in the interface-embodiment.As shown in Fig. 5 (a), interface Including joint 1, circuit board 2, optical fiber 3, optics positioner 54, optical fiber positioning device 56, not including lens devices.Optics The optical transmitting and receiving device 57 of separation is connected on circuit board 2 by device positioner 54, and optical fiber positioning device 56 is directly by optical fiber 3 It is aligned by the optical transmitting and receiving device 57 that optics positioner 54 is connected on circuit board 2.As shown in Fig. 5 (b), optics device Part positioner 54 includes pin (PIN) 542, pin end 541 and positioning hole 543.Optical transmitting and receiving device 57 is fixed on optics The front end of device positioner 54, is connected optical transmitting and receiving device 57 (for example, LD, PD etc.) both positive and negative polarity by way of beating gold thread To (for example, copper) pin 542 stretched out;Locating dowel on positioning hole 543 and optical fiber positioning device 56 coordinates, and completes optics device The assembling of part positioner 54 and optical fiber positioning device 56.Positioned at the pin end 541 of optics positioner afterbody for example Circuit board is connected to by way of welding, the connection of optics positioner 54 and circuit board 2 is realized, so that optics be received Hair device 57 is connected to circuit board 2.

According to one embodiment of present invention, the outside of optics module is entered using sealing device (for example, air-tightness element) Row sealing, is effectively protected that optical transmitting and receiving device, lens, optical fiber end are first-class not to be polluted by external dust.In one embodiment In, transmitted using multi-channel optical fibre, more improve data bandwidth, add product up-gradation space.

Fig. 6 shows the flow chart of one embodiment of the optics module installation method of the present invention.

As shown in fig. 6, in step 602, optical transmitting and receiving device is connected into circuit board by optics positioner.Example Such as, optical transmitting and receiving device is fixed to optics positioner, it is by optics positioner that optical transmitting and receiving device is electric It is connected to circuit board;Or, by optics positioner and circuit board composition, pass through the optics device of optics positioner Part positioning hole navigates to the optical transmitting and receiving device of separation the specified location of circuit board, and optical transmitting and receiving device and circuit board are electrically connected Connect.Conducting resinl, gold thread can be used to be connected optical transmitting and receiving device with circuit board.

In step 606, by optical fiber positioning device by optical fiber align optical transmitting and receiving device.Optical transmitting and receiving device can be direct , can also be by light refraction or reflection unit (such as lens devices) afterwards indirectly to quasi-fiber to quasi-fiber.For example by lens Device is combined with optics positioner, by optical fiber positioning device and lens devices component, by lens devices by optical fiber pair The optical transmitting and receiving device of quasi- separation.

In the above-described embodiments, using CHIP ON BOARD production method, DB (Die Bonding, chip peace are used Dress) equipment by receive and dispatch optical device be placed on the position that circuit board is specified, the optical transmitting and receiving device that have effectively achieved separation exists Positioning on circuit board.Device is connected with circuit board using conducting resinl, gold thread, this processing procedure mode is not only effectively shortened Optical device is received and dispatched to the distance of chip, it is ensured that the normal transmission of high speed signal, more simplify production procedure, it is cost-effective.

Fig. 7 shows the flow chart of one embodiment of the HDMI installation method of the present invention, and Fig. 8 a to 8f show Fig. 7 institutes Show the schematic diagram of the step of each in flow.

As shown in fig. 7, in step 702, carrying out PCBA (Printed Cirruit Board Assembly, assembling printing Circuit board) and HDMI joints assembling (Fig. 8 a).

In step 704, positioning pedestal (optics positioner) is combined with PCBA.The effect of positioning pedestal includes optics The integrated positioning of transceiving device and circuit board.Circuit board after positioning pedestal will be installed and send into progress optics receipts in automatic DB equipment Putting for device is sent out, optical transmitting and receiving device is placed on the position of any setting by DB equipment according to the positioning hole of positioning pedestal (Fig. 8 b).

In step 706, DB, WB (Wire Bonding, pressure welding) the optical transmitting and receiving device (Fig. 8 c) on PCBA.

In step 708, lens devices are combined (Fig. 8 d) with positioning pedestal.

In step 710, optical fiber assembled with MT (Mating Terminal, built-up joint) and trim (cleaver) afterwards with thoroughly Lens device combines (Fig. 8 e).

In step 712, package shell (Fig. 8 f).

In one embodiment of the invention, when can not receive the power supply of TX (transmitting) ends at RX (reception) ends, using supporting USB turn D/C power line and carry out RX ends to power.In one embodiment of the invention, shell is designed using ultrasonic compressing, is had Effect keeps out dust and enters internal circuit, and ensure that the attractive in appearance of profile.In one embodiment of the invention, the optical fiber used is All-transparent multichannel (such as four tunnels, six tunnels, eight tunnels) array fibre is designed, light, attractive in appearance, is more suitable for family and is used.

It may be noted that the optics module that provides of the present invention can apply to multiple interfaces and data line, such as HDMI, VAG, DP, DVI etc., the present invention using the interface of the optics module, the joint categories of optical fiber transmission line to not being defined.

The all -fiber high definition high-speed transmission line (for example, HDMI all -fiber high definitions high-speed transmission line) that the present invention is provided, breaks The traditional mode of data is transmitted using copper cable, high speed signal is included in optical fiber and is transmitted, is achieved really " high " high speed " clearly ", more solve copper cable can only short-distance transmission bottleneck, realize high-definition signal long range transmission.The present invention The all -fiber high definition high-speed transmission line of offer, it is attractive in appearance, compact, it is easy to use, average family is applicable not only to, large-size screen monitors are more suitable for Curtain high definition show, video monitoring, outfield shoot etc. long range high-resolution signal transmission needs.

Description of the invention is provided for the sake of example and description, and is not exhaustively or by the present invention It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Select and retouch State embodiment and be more preferably to illustrate the principle and practical application of the present invention, and one of ordinary skill in the art is managed The solution present invention is so as to design the various embodiments with various modifications suitable for special-purpose.

Claims (18)

1. a kind of optics module, it is characterised in that including:
The single optical transmitting and receiving device of separation, wherein, each single optical transmitting and receiving device can be replaced individually;
Optics positioner, for the single optical transmitting and receiving device of separation to be connected into circuit board;
Optical fiber positioning device, for optical fiber to be separated and the single optical transmitting and receiving device of the separation is respectively aligned to,
Lens devices, are connected with the optics positioner and the optical fiber positioning device respectively, for that will come from optical fiber Light converge and reflex to optical receiving device, or the light from photoemissive device is converged and the light is reflected into It is fine;
Wherein, the optical fiber positioning device includes support platform and n fiber positioning hole, and n is the integer more than or equal to 2;
The import of the fiber positioning hole is more than the outlet of the fiber positioning hole.
2. optics module according to claim 1, it is characterised in that the single optical transmitting and receiving device and the circuit board Connected by conducting resinl and/or gold thread;
And/or
The optical fiber positioning device and optical fiber are fixed with optical glue.
3. optics module according to claim 1, it is characterised in that
The optics positioner includes:
Circuit board locating dowel, for being engaged with the positioning hole on the circuit board, the optics positioner is positioned Onto the circuit board;
Optics positioning hole, for the single optical transmitting and receiving device of the separation to be navigated into the circuit board;
First positioning hole, the assembling for the lens devices and the optics positioner;
The lens devices include:
First locating dowel, for being engaged with the first positioning hole on the optics positioner, realizes the optics device The assembling of part positioner and the lens devices;
Second positioning hole, the assembling for the lens devices and the optical fiber positioning device;
Lens, are focused on being aligned for light path;
The optical fiber positioning device includes:
Second locating dowel, is engaged for the second positioning hole with the lens devices, realizes the lens devices and the light The assembling of fine positioner;
Fiber positioning hole, the guiding for optical fiber is positioned, and the optical fiber is respectively aligned to the list of the separation by the lens Individual optical transmitting and receiving device;
Optical fiber fixed platform, for placing and fixing the optical fiber.
4. optics module according to claim 1, it is characterised in that
The optics positioner includes:
Pin, for would be attached to the single optical transmitting and receiving device of the separation on the optics positioner be connected to it is described Circuit board;
Positioning hole, the assembling for the optics positioner and the optical fiber positioning device;
The optical fiber positioning device includes:
Locating dowel, is engaged for the positioning hole with the optics positioner, realizes the optics positioner With the assembling of the optical fiber positioning device;
Fiber positioning hole, the guiding for optical fiber is positioned so that the single optical transmitting and receiving device separated described in optical fiber align.
5. optics module according to claim 1, it is characterised in that also including sealing device, described single for sealing Optical transmitting and receiving device, optics positioner and optical fiber positioning device.
6. the optics module according to any one of claim 1-5, it is characterised in that the lens devices are lens/rib Lens device.
7. optics module according to claim 6, it is characterised in that the lenses/prisms device includes right-angle prism, and Two spherical lenses positioned at the side of the right-angle prism.
8. a kind of interface, it is characterised in that including:
Joint;
The circuit board being connected with the joint;And
The optics module as claimed in any of claims 1 to 7 in one of claims being connected with the circuit board.
9. a kind of optical fiber transmission line, it is characterised in that including:
Optical fiber;And
Positioned at the interface as claimed in claim 8 of the optical fiber end.
10. a kind of multichannel optical fiber transmitting device, it is characterised in that including;
Optical fiber positioning device, for being separated optical fiber and being respectively aligned to the single optical transmitting and receiving device of separation, wherein described single Optical transmitting and receiving device can be replaced individually;
Lens devices, are connected with the optical fiber positioning device, for being converged the light from optical fiber and reflexing to optical receiver Part, or the light from photoemissive device is converged and the optical fiber is reflected into;
The optical fiber positioning device includes support platform and n fiber positioning hole, and n is the integer more than or equal to 2;
The import of the fiber positioning hole is more than the outlet of the fiber positioning hole.
11. device according to claim 10, it is characterised in that also include:It is directed at n optical fiber of the fiber positioning hole Guiding groove;The n fiber guides groove is trapezoidal in the side arrangement away from the fiber positioning hole.
12. device according to claim 11, it is characterised in that the fiber positioning hole includes taper positioning hole and circle Positioning hole, the taper positioning hole is located at the inlet side of the fiber positioning hole, and the circular locating openings are fixed positioned at the optical fiber The outlet side in position hole.
13. device according to claim 12, it is characterised in that the trapezoidal gradient of the fiber guides groove is 10 to 20 Degree;
And/or
The gradient of the taper positioning hole is 8 to 16 degree.
14. device according to claim 12, it is characterised in that the trapezoidal gradient of the fiber guides groove is 15 degree;
And/or
The gradient of the taper positioning hole is 10 degree.
15. a kind of multichannel optical fiber transmitting device, it is characterised in that including:
Optics positioner, for the single optical transmitting and receiving device of separation to be connected into circuit board;
Optical fiber positioning device, for being separated optical fiber and being respectively aligned to the single optical transmitting and receiving device of separation, the single optics Transceiving device can be replaced individually;Wherein described optical fiber positioning device includes support platform and n fiber positioning hole, and n is big In the integer equal to 2, the import of the fiber positioning hole is more than the outlet of the fiber positioning hole;
Lens devices, are connected with the optical fiber positioning device and the optics positioner respectively, for that will come from optical fiber Light converge and reflex to optical receiving device, or the light from photoemissive device is converged and the light is reflected into It is fine.
16. a kind of optics module installation method, it is characterised in that including:
The single optical transmitting and receiving device of separation is connected to wherein by circuit board by optics positioner, it is each described single Optical transmitting and receiving device can be replaced individually;
By n fiber positioning hole being arranged on optical fiber positioning device, the support for being arranged on the optical fiber positioning device is put down The single optical transmitting and receiving device separated described in optical fiber align on platform, wherein the import of the fiber positioning hole is more than outlet, institute It is the integer more than or equal to 2 to state n;
Wherein, it is described to be included the single optical transmitting and receiving device separated described in optical fiber align by optical fiber positioning device:
Lens devices are combined with the optics positioner, by the optical fiber positioning device and the lens devices group Close, by the lens devices by the single optical transmitting and receiving device separated described in the optical fiber align.
17. installation method according to claim 16, it is characterised in that described to be separated by optics positioner Single optical transmitting and receiving device be connected to circuit board and include:
The single optical transmitting and receiving device is fixed to the optics positioner, passes through the optics positioner The single optical transmitting and receiving device of the separation is electrically connected to circuit board;
Or,
By the optics positioner and circuit board composition, by the optics positioner by the list of the separation Individual optical transmitting and receiving device navigates to the specified location of circuit board, and the single optical transmitting and receiving device and circuit board of the separation are electrically connected Connect.
18. installation method according to claim 16, it is characterised in that methods described also includes:
The single optical transmitting and receiving device is connected with the circuit board by conducting resinl and/or gold thread;
And/or
The optical fiber positioning device and optical fiber are fixed with optical glue.
CN201010588904.2A 2010-11-04 2010-12-15 Optics module and installation method, interface and optical fiber transmission line, fiber transmission device CN102466841B (en)

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PCT/CN2011/081798 WO2012059071A1 (en) 2010-11-04 2011-11-04 Optical module and method for installation thereof, interface and optical fibre transmission line, optical fibre transmission device

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