CN204405900U - A kind of parallel light transceiver component of multi-wavelength multiplex/demultiplexing - Google Patents
A kind of parallel light transceiver component of multi-wavelength multiplex/demultiplexing Download PDFInfo
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- CN204405900U CN204405900U CN201420843552.4U CN201420843552U CN204405900U CN 204405900 U CN204405900 U CN 204405900U CN 201420843552 U CN201420843552 U CN 201420843552U CN 204405900 U CN204405900 U CN 204405900U
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Abstract
The utility model is applicable to optical communication field, provides a kind of parallel light transceiver component of multi-wavelength multiplex/demultiplexing, is placed in four laser instrument transmitting chips in PCB or detector receiving chip point-blank; Four collimation lenses lay respectively at directly over four laser instrument transmitting chips or detector receiving chip, and photosurface center or four laser instrument transmitting chips of summit hot spot and four detector receiving chips are aimed at respectively; Four wavelength-division multiplex demultiplexing optical filters are placed in directly over four collimation lenses respectively, and four wavelength-division multiplex demultiplexing optical filters are parallel to each other, and reflecting surface downwards and be 45 degree with the angle of PCB; 5th collimation lens is positioned at wavelength-division multiplex demultiplexing optical filter reflecting surface side, and light path between the 5th collimation lens and wavelength-division multiplex demultiplexing optical filter is vertical with the light path between wavelength-division multiplex demultiplexing optical filter and laser instrument transmitting chip or detector receiving chip.Multiple passage only need share an optical fiber and carry out communications, has greatly saved optical fiber cost.
Description
Technical field
The utility model belongs to optical communication field, particularly relates to a kind of parallel light transceiver component of multi-wavelength multiplex/demultiplexing.
Background technology
Along with the comprehensively universal of information industry brings the burst of global metadata amount to increase, global data center is built like a raging fire.Parallel optical module receives industry favor greatly due to features such as its large message capacity, low energy consumption, develops rapidly in recent years.Parallel optical module refers in a module, is realized the transmission one to one of multi-channel laser device and multi channel detector by multifiber.The low-power consumption that the integrated and miniaturization of device brings, makes parallel optical module produce and the heat that distributes is less than multiple discrete device greatly.And parallel optical module depends on the High Density Integration of optical device.
Such as, in QSFP SR4 short-distance transmission module, integrated four tunnels are launched and four tunnels receive, and light mouth place is realized by 12 core MPO standard array optical fiber of standard.VECSEL laser tube core is surface launching, the deflection of outgoing beam and light mouth place's existence 90 degree, and solution conventional at present realizes optical path-deflecting for using lens, as depicted in figs. 1 and 2.Fig. 1 is that multidiameter delay launches light path implementation; Fig. 2 is multidiameter delay receiving light path implementation.The program needs fiber array to transmit, also need simultaneously special MPO optical interface realize connect, fiber array and MPO optical interface be restriction the program prime cost problem, and can not with existing simple optical fiber Web-compatible.
Utility model content
The object of the utility model embodiment is the parallel light transceiver component providing a kind of multi-wavelength multiplex/demultiplexing, with solve prior art parallel light transceiver component can not with the problem of existing simple optical fiber Web-compatible.
The utility model embodiment realizes like this, a kind of parallel light transceiver component of multi-wavelength multiplex/demultiplexing, described parallel light transceiver component comprises: laser instrument transmitting chip, detector receiving chip, conglomerate, PCB, wavelength-division multiplex demultiplexing optical filter, wherein conglomerate comprises some collimation lenses.Clear in order to describe, transmitting light path part is defined as light emission component; Receiving light path part is defined as optical fiber receive module.
Described conglomerate and described laser instrument transmitting chip and described detector receiving chip are arranged in described PCB, and described collimation lens and described wavelength-division multiplex demultiplexing optical filter are arranged on described conglomerate;
It is unequal mutually that laser instrument transmitting chip described in described laser instrument transmitting chip and described detector receiving chip or operation wavelength corresponding to detector receiving chip are respectively λ 1, λ 2, λ 3 and λ 4, λ 1, λ 2, λ 3 and λ 4;
Described light emission component and described optical fiber receive module all comprise 4 described wavelength-division multiplex demultiplexing optical filters and 5 described collimation lenses; The conglomerate of described light emission component comprises one for launching the light mouth of light path, and the conglomerate of described optical fiber receive module comprises a light mouth for receiving light path;
Be placed in described four laser instrument transmitting chips in described PCB or detector receiving chip point-blank; Four described collimation lenses lay respectively at directly over described four laser instrument transmitting chips or detector receiving chip, and photosurface center or described four laser instrument transmitting chips of summit hot spot and described four detector receiving chips are aimed at respectively;
Described four wavelength-division multiplex demultiplexing optical filters are placed in directly over described four collimation lenses respectively, and described four wavelength-division multiplex demultiplexing optical filters are parallel to each other, and reflecting surface downwards and be 45 ° with the angle of described PCB; Described four wavelength-division multiplex demultiplexing optical filters reflect the light of the described laser instrument transmitting chip of its correspondence or the operation wavelength of detector receiving chip, the light of other three wavelength of transmission;
5th collimation lens is positioned at described wavelength-division multiplex demultiplexing optical filter reflecting surface side, and light path between described 5th collimation lens and described wavelength-division multiplex demultiplexing optical filter is vertical with the light path between described wavelength-division multiplex demultiplexing optical filter and described laser instrument transmitting chip or detector receiving chip.
In first preferred embodiment of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides: in described light emission component:
First collimation lens 401, second collimation lens 402, the 3rd collimation lens 403 and the 4th collimation lens 404 are collimated light beam for laser instrument transmitting chip being sent change diverging light beams;
Described 5th collimation lens 405, for being converted to converging light by via the light beam after described collimation lens 401 ~ 404 collimation, thus is received by optical fiber;
Described laser instrument transmitting chip is vertical cavity surface emitting laser, carries out passive attachment with described PCB 105 by high precision patch device; The circuit of described PCB 105 connects employing gold wire bonding mode and realizes;
Contraposition between described conglomerate and described laser instrument transmitting chip, adopts high precision patch device to realize with passive or active alignment so;
Being observed by infrared CCD makes the summit hot spot of described first collimation lens 401 aim at the first laser instrument transmitting chip 101, the summit hot spot of described second collimation lens 402 is aimed at second laser transmitting chip 102, the summit hot spot of described 3rd collimation lens 403 is aimed at the 3rd laser tube core 103, and the summit hot spot of described 4th collimation lens 404 is aimed at the 4th laser tube core 104; After collimation lens contraposition described in described laser instrument transmitting chip and described conglomerate, described conglomerate is fixed in described PCB 105, after pre-fixing by ultraviolet glue, then is reinforced by epoxide-resin glue fixing; Finally, seal cover board 106 is fixed on described conglomerate by fluid sealant, realizes device sealing.
In second preferred embodiment of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides: described parallel light transceiver component also comprises the first adjustable support 301, second adjustable support 302, the 3rd adjustable support 303 and the 4th adjustable support 304;
Described four adjustable supports are provided with 45 degree of inclined-planes of relatively described PCB surface level, for installing described four wavelength-division multiplex demultiplexing optical filters respectively, described adjustable support are designed with handle, are convenient to clamping or suction nozzle adsorption operations; Ultraviolet glue is adopted to fix between described adjustable support and described conglomerate;
When optical assembly requires higher coupling efficiency, regulate described adjustment support to control the upper and lower displacement of described wavelength-division multiplex demultiplexing optical filter respectively by single channel, the light that described chip of laser (101 ~ 104) is launched is coupled in contact pin by as much as possible after optical filter reflection; After described laser instrument transmitting chip transmitted beam, after the described collimation lens collimation of its correspondence, incide on the described wavelength-division multiplex demultiplexing optical filter of its correspondence, by monitor optical mouth place emergent light power or use beam quality analysis instrument monitoring hot spot, regulate the adjustable support of its correspondence, fix described adjustable support when monitoring effect is best.
In 3rd preferred embodiment of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides: described parallel light transceiver component also comprises the second adjustable support 302, the 3rd adjustable support 303 and the 4th adjustable support 304;
Described adjustable support is provided with 45 degree of inclined-planes of relatively described PCB surface level, for installing described second wavelength-division multiplexing and demultiplexing optical filter the 108, the 3rd wavelength-division multiplex demultiplexing optical filter 109 and the 4th wavelength-division multiplex demultiplexing optical filter 110 respectively, described adjustable support is designed with handle, is convenient to clamping or suction nozzle adsorption operations; Described first wavelength-division multiplexing and demultiplexing optical filter 107 is fixed on described conglomerate; Ultraviolet glue is adopted to fix between described adjustable support 302 ~ 304 and described conglomerate;
When optical assembly requires higher coupling efficiency, the upper and lower displacement of described wavelength-division multiplex demultiplexing optical filter is regulated to regulate described second laser transmitting chip 102, described 3rd laser instrument transmitting chip 103 and described 4th laser instrument transmitting chip 104 through the position of respective filter back reflection light beam successively by single channel:
After described laser instrument transmitting chip transmitted beam, after the described collimation lens collimation of its correspondence, incide on the described wavelength-division multiplex demultiplexing optical filter of its correspondence, by monitor optical mouth place emergent light power or use beam quality analysis instrument monitoring hot spot, regulate the adjustable support of its correspondence, fix described adjustable support when monitoring effect is best.
In 4th preferred embodiment of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides: the corresponding service band of the first laser instrument transmitting chip 101, second laser transmitting chip 102, the 3rd laser instrument transmitting chip 103 and the 4th laser instrument transmitting chip 104 is respectively 820nm, 850nm, 880nm, 910nm or is respectively 1250nm, 1280nm, 1310nm, 1340nm.
In 5th preferred embodiment of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides: in described optical fiber receive module:
6th collimation lens 406, becomes collimated light for beam shaping of Optical Fiber Transmission being come;
7th collimation lens 407, the 8th collimation lens 408, the 9th collimation lens 409 and the tenth collimation lens 410, for changing the collimated light beam after described 6th collimation lens 406 shaping into converging light;
Described detector receiving chip and described PCB 105 carry out passive attachment by high precision patch device, be connected adopt gold wire bonding mode to realize with the circuit of described PCB 105;
Contraposition between described conglomerate and described detector receiving chip, adopts high precision patch device to realize with passive or active alignment so:
Being observed by infrared CCD makes the summit hot spot of described 7th collimation lens 407 aim at the first detector receiving chip 201 photosurface center, the summit hot spot of described 8th collimation lens 408 is aimed at the second detector receiving chip 202 photosurface center, the summit hot spot of described 9th collimation lens 409 is aimed at the 3rd detector receiving chip 203 photosurface center, and the summit hot spot of described tenth collimation lens 410 is aimed at the 4th detector receiving chip 204 photosurface center; After collimation lens contraposition described in described detector receiving chip and described conglomerate, described conglomerate is fixed in described PCB 105, after pre-fixing by ultraviolet glue, then is reinforced by epoxide-resin glue fixing; Finally, described seal cover board 106 is fixed on described conglomerate by fluid sealant, realizes device sealing.
In 6th preferred embodiment of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides: described parallel light transceiver component also comprises the first adjustable support 301, second adjustable support 302, the 3rd adjustable support 303 and the 4th adjustable support 304;
Described four adjustable supports are provided with 45 degree of inclined-planes of relatively described PCB surface level, for installing described four wavelength-division multiplex demultiplexing optical filters respectively, described adjustable support are designed with handle, are convenient to clamping or suction nozzle adsorption operations; Ultraviolet glue is adopted to fix between described adjustable support and described conglomerate;
When optical assembly requires higher coupling efficiency, the upper and lower displacement of described wavelength-division multiplex demultiplexing optical filter is regulated to regulate fixing described first adjustable support 301, second adjustable support 302, the 3rd adjustable support 303 and the 4th adjustable support 304 successively by single channel:
Optical Fiber Transmission is come light beam, regulate adjustable support, the light beam of one of them wavelength is reflected at the described wavelength-division multiplex demultiplexing optical filter place of its correspondence, make described light beam all can incide on the described detector receiving chip photosurface of its correspondence by monitoring responsiveness, fixing described adjustable support.
In 7th preferred embodiment of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides: described parallel light transceiver component also comprises the second adjustable support 302, the 3rd adjustable support 303 and the 4th adjustable support 304;
Described adjustable support is provided with 45 degree of inclined-planes of relatively described PCB surface level, for installing described second wavelength-division multiplexing and demultiplexing optical filter the 108, the 3rd wavelength-division multiplex demultiplexing optical filter 109 and the 4th wavelength-division multiplex demultiplexing optical filter 110 respectively, described adjustable support is designed with handle, is convenient to clamping or suction nozzle adsorption operations; Described first wavelength-division multiplexing and demultiplexing optical filter 107 is fixed on described conglomerate; Ultraviolet glue is adopted to fix between described adjustable support 302 ~ 304 and described conglomerate;
When optical assembly requires higher coupling efficiency, regulate described second adjustable support 302, the 3rd adjustable support 303 and the 4th adjustable support 304 by single channel, regulate described corresponding optical filter to control the position of folded light beam:
Optical Fiber Transmission is come light beam, regulate adjustable support, the light beam of one of them wavelength is reflected at the described wavelength-division multiplex demultiplexing optical filter place of its correspondence, make described light beam all can incide on the described detector receiving chip photosurface of its correspondence by monitoring responsiveness, fixing described adjustable support.
In 8th preferred embodiment of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides: the corresponding service band of described first detector receiving chip 201, second detector receiving chip 202, the 3rd detector receiving chip 203 and the 4th detector receiving chip 204 is respectively 820nm, 850nm, 880nm, 910nm or is respectively 1250nm, 1280nm, 1310nm, 1340nm.
The beneficial effect of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model embodiment provides comprises:
1, a kind of parallel light transceiver component of providing of the utility model, is applicable to QSFP module application, meets high speed bandwidth demand, have wavelength-division multiplex function simultaneously.Transmitting terminal shares a light mouth, receiving end shares a light mouth, omit fiber array, MPO joint, directly insert light inlet with standard multimode fiber wire jumper and can realize that light path is stable to be connected, this assembly can be widely used in the applications such as cloud computing, data center, enterprise network, LAN (Local Area Network) (LAN) and storage area network (SAN); Eliminate the application of fiber array, multiple passage only need share an optical fiber and carry out communications, has greatly saved optical fiber cost;
2, without the need to MPO joint, have the LC monochromatic light mouth of standard, the plug that can realize single multimode fiber connects, convenient application;
3, can meet Client application diversified demand, this structure has wavelength-division multiplex & demultiplexing function; The program is simple, is suitable for batch production, effectively can improves yield rate, reduce costs.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is parallel transmission light emission component light path schematic diagram conventional in prior art;
Fig. 2 is parallel transmission optical fiber receive module light path schematic diagram conventional in prior art;
Fig. 3 is the structural representation of the first and second embodiments of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model embodiment provides;
Fig. 4 is the structural representation of the first and second embodiments of the parallel optic-fiber receiver assembly of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides;
Fig. 5 is the structural representation of the third and fourth embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides;
Fig. 6 is the structural representation of the third and fourth embodiment of the parallel optic-fiber receiver assembly of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides;
Fig. 7 is the structural representation of the 5th and the 6th embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides;
Fig. 8 is the contour structures schematic diagram of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model embodiment provides;
Wherein 001 is laser tube core; 002 is phacoid; 003 is multimode optical fiber; 004 is probe dice; 101 is the first laser instrument transmitting chip; 102 is second laser transmitting chip; 103 is the 3rd laser instrument transmitting chip; 104 is the 4th laser instrument transmitting chip; 105 is PCB; 106 is seal cover board; 107 is the first wavelength-division multiplexing and demultiplexing optical filter; 108 is the second wavelength-division multiplexing and demultiplexing optical filter; 109 is the 3rd wavelength-division multiplex demultiplexing optical filter; 110 is the 4th wavelength-division multiplex demultiplexing optical filter; 111 is conglomerate; 201 is the first detector receiving chip; 202 is the second detector receiving chip; 203 is the 3rd detector receiving chip; 204 is the 4th detector receiving chip; 206 is seal cover board; 211 is conglomerate; 301 is the first adjustable support; 302 is the second adjustable support; 303 is the 3rd adjustable support; 304 is the 4th adjustable support; 311 is conglomerate; 401 is the first collimation lens; 402 is the second collimation lens; 403 is the 3rd collimation lens; 404 is the 4th collimation lens; 405 is the 5th collimation lens; 406 is the 6th collimation lens; 407 is the 7th collimation lens; 408 is the 8th collimation lens; 409 is the 9th collimation lens; 410 is the tenth collimation lens; 501 is laser instrument radiating portion; 502 is detector receiving unit.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to technical scheme described in the utility model is described, be described below by specific embodiment.
Be illustrated in figure 1 the structural representation of the parallel light transceiver component of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, parallel light transceiver component comprises: laser instrument transmitting chip, detector receiving chip, conglomerate, PCB, wavelength-division multiplex demultiplexing optical filter, wherein conglomerate comprises ten collimation lenses.Clear in order to describe, transmitting light path part is defined as light emission component; Receiving light path part is defined as optical fiber receive module.
This parallel light transceiver component comprises light emission component and optical fiber receive module.Light emission component and optical fiber receive module include: conglomerate, PCB, collimation lens and wavelength-division multiplex demultiplexing optical filter, light emission component also comprises laser instrument transmitting chip, and optical fiber receive module also comprises detector receiving chip.
Conglomerate and laser instrument transmitting chip and detector receiving chip are arranged in PCB, and collimation lens and wavelength-division multiplex demultiplexing optical filter are arranged on conglomerate.
The number of laser instrument transmitting chip and detector receiving chip and wavelength-division multiplex demultiplexing optical filter is respectively four, it is unequal mutually that laser instrument transmitting chip or operation wavelength corresponding to detector receiving chip are respectively λ 1, λ 2, λ 3 and λ 4, λ 1, λ 2, λ 3 and λ 4.
Light emission component and optical fiber receive module all comprise 4 wavelength-division multiplex demultiplexing optical filters and 5 collimation lenses; Light emission component and the conglomerate described in optical fiber receive module can be independent, also can be common conglomerates, but respective described collimation lens and light notch portion are independently.Be placed in four laser instrument transmitting chips in PCB or detector receiving chip point-blank; Four collimation lenses lay respectively at directly over four laser instrument transmitting chips or detector receiving chip, and the photosurface center of four detector receiving chips or four laser instrument transmitting chips are aimed at respectively.
Four wavelength-division multiplex demultiplexing optical filters are placed in directly over above-mentioned four collimation lenses respectively, and four wavelength-division multiplex demultiplexing optical filters are parallel to each other, the reflecting surface of wavelength-division multiplex demultiplexing optical filter angle that is downward and PCB is 45 °, realizes 90 ° of turnovers of light path.Four wavelength-division multiplex demultiplexing optical filters reflect the light of the laser instrument transmitting chip of its correspondence or the operation wavelength of detector receiving chip, the light of other three wavelength in transmission λ 1, λ 2, λ 3 and λ 4.
5th collimation lens is positioned at wavelength-division multiplex demultiplexing optical filter reflecting surface side, and light path between the 5th collimation lens and wavelength-division multiplex demultiplexing optical filter is vertical with the light path between wavelength-division multiplex demultiplexing optical filter and laser instrument transmitting chip or detector receiving chip.
For light emission component, the first laser instrument transmitting chip that the first wavelength-division multiplexing and demultiplexing optical filter reflects its correspondence launches λ 1 wavelength light beam, but other three multichannel laser device transmitting chip transmitted beam (λ 2, λ 3, λ 4) of transmission; Second wavelength-division multiplexing and demultiplexing optical filter, the second laser transmitting chip reflecting its correspondence launches λ 2 wavelength light beam, but other three multichannel laser device transmitting chip transmitted beam (λ 1, λ 3, λ 4) of transmission; 3rd wavelength-division multiplex demultiplexing optical filter, the 3rd laser instrument transmitting chip reflecting its correspondence launches λ 3 wavelength light beam, but other three multichannel laser device transmitting chip transmitted beam (λ 1, λ 2, λ 4) of transmission; 4th wavelength-division multiplex demultiplexing optical filter, the 4th laser instrument transmitting chip reflecting its correspondence launches λ 4 wavelength light beam, but other three multichannel laser device transmitting chip transmitted beam (λ 1, λ 2, λ 3) of transmission.Applying identical optical filter in detector light path is the part identical or similar with applying optical filter in laser instrument.
Be provided with two adapter ports in conglomerate, one uses for launching light path, and another one is that receiving light path uses.By machining precision and inner seam, two adapter ports, all without lock pin and the ceramic sleeve working the effect of holding tightly, ensure that inserting Fiber connection aims at, and realizes light path stable transfer.
The utility model embodiment, eliminates the application of fiber array, and multiple passage only need share an optical fiber and carry out communications, has greatly saved optical fiber cost; Without the need to MPO joint, have the LC monochromatic light mouth of standard, the plug that can realize single multimode fiber connects, convenient application; Can meet Client application diversified demand, this structure has wavelength-division multiplex & demultiplexing function; The program is simple, is suitable for batch production, effectively can improves yield rate, reduce costs.
Embodiment one
First embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the embodiment one that the utility model provides provides for the utility model, be illustrated in figure 3 the structural representation of the first embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, as shown in Figure 3, in the embodiment of the parallel light transceiver component of multi-wavelength multiplex/demultiplexing that the utility model provides:
The corresponding service band of the first laser instrument transmitting chip 101, second laser transmitting chip 102, the 3rd laser instrument transmitting chip 103 and the 4th laser instrument transmitting chip 104 is respectively 820nm, 850nm, 880nm, 910nm, or other wavelength near 850nm and wavelength interval.
Being positioned at the first collimation lens 401, second collimation lens 402, the 3rd collimation lens 403 and the 4th collimation lens 404 corresponding respectively with the first laser instrument transmitting chip 101, second laser transmitting chip 102, the 3rd laser instrument transmitting chip 103 and the 4th laser instrument transmitting chip 104 above four laser instrument transmitting chips, is collimated light beam for laser instrument transmitting chip being sent change diverging light beams.
Be positioned at the first wavelength-division multiplexing and demultiplexing optical filter 107, second wavelength-division multiplexing and demultiplexing optical filter the 108, the 3rd wavelength-division multiplex demultiplexing optical filter 109 and the 4th wavelength-division multiplex demultiplexing optical filter 110 corresponding respectively with the first collimation lens 401, second collimation lens 402, the 3rd collimation lens 403 and the 4th collimation lens 404 above four collimation lenses.
This first wavelength-division multiplexing and demultiplexing optical filter 107, the wavelength that the first laser instrument 101 reflecting its correspondence is launched is the light beam of 820nm, but the light beam (wavelength is 850nm, 880nm, 910nm) that other three multichannel laser device transmitting chips of transmission are launched; Second wavelength-division multiplexing and demultiplexing optical filter 108, the wavelength that the second laser 102 reflecting its correspondence is launched is the light beam of 850nm, but the light beam (wavelength is 820nm, 880nm, 910nm) that other three multichannel laser device transmitting chips of transmission are launched; 3rd wavelength-division multiplex demultiplexing optical filter 109, the wavelength that the 3rd laser instrument 103 reflecting its correspondence is launched is the light beam of 880nm, but the light beam (wavelength is 820nm, 850nm, 910nm) that other three multichannel laser device transmitting chips of transmission are launched; 4th wavelength-division multiplex demultiplexing optical filter 110, the wavelength that the 4th laser instrument 104 reflecting its correspondence is launched is the light beam of 910nm, but the light beam (wavelength is 820nm, 850nm, 880nm) that other three multichannel laser device transmitting chips of transmission are launched.
5th collimation lens 405, for being converted to converging light by via the light beam after collimation lens 401 ~ 404 collimation, thus is received by optical fiber.
Laser instrument transmitting chip 101 ~ 104 can be vertical cavity surface emitting laser (VCSEL, Vertical Cavity SurfaceEmitting Laser), passive attachment is carried out by high precision patch device with PCB 105, PCB is provided with the layer gold region of the above-mentioned laser tube core of attachment and probe dice, and with constant spacing paster positioning mark, therefore the placement accuracy of laser instrument transmitting chip is by PCB back-plane design aligning graph precision and patch device accuracy guarantee.Laser instrument transmitting chip 101 ~ 104 is connected with the circuit of PCB 105 and adopts gold wire bonding mode to realize, and spun gold radian requires low, and spun gold length is as far as possible short, to reduce introducing parasitic parameter.
Contraposition between conglomerate 111 and laser instrument transmitting chip 101 ~ 104, adopts high precision patch device to realize with passive or active alignment so:
Being observed by infrared CCD makes the summit hot spot of the first collimation lens 401 aim at the first laser instrument transmitting chip 101, the summit hot spot of the second collimation lens 402 is aimed at second laser transmitting chip 102, the summit hot spot of the 3rd collimation lens 403 is aimed at the 3rd laser tube core 103, and the summit hot spot of the 4th collimation lens 404 is aimed at the 4th laser tube core 104; By the way by after collimation lens contraposition in laser instrument transmitting chip and conglomerate 111, conglomerate 111 is fixed in PCB 105, after pre-fixing by ultraviolet glue, then is reinforced by epoxide-resin glue fixing.Finally, seal cover board 106 is fixed on conglomerate 111 by fluid sealant, realizes device sealing.
Embodiment two
First embodiment of the parallel optic-fiber receiver assembly of a kind of multi-wavelength multiplex/demultiplexing that the embodiment two that the utility model provides provides for the utility model, first embodiment of the parallel light emitting module that the first embodiment of this parallel optic-fiber receiver assembly and the utility model provide with the use of, be illustrated in figure 4 the structural representation of the first embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, as shown in Figure 4, in the embodiment of the parallel light transceiver component of multi-wavelength multiplex/demultiplexing that the utility model provides:
6th collimation lens 406, becomes collimated light for beam shaping of Optical Fiber Transmission being come.
First wavelength-division multiplexing and demultiplexing optical filter 107, the wavelength that the first laser instrument 101 reflecting its correspondence is launched is the light beam of 820nm, but the light beam (wavelength is 850nm, 880nm, 910nm) that other three multichannel laser device transmitting chips of transmission are launched; Second wavelength-division multiplexing and demultiplexing optical filter 108, the wavelength that the second laser 102 reflecting its correspondence is launched is the light beam of 850nm, but the light beam (wavelength is 820nm, 880nm, 910nm) that other three multichannel laser device transmitting chips of transmission are launched; 3rd wavelength-division multiplex demultiplexing optical filter 109, the wavelength that the 3rd laser instrument 103 reflecting its correspondence is launched is the light beam of 880nm, but the light beam (wavelength is 820nm, 850nm, 910nm) that other three multichannel laser device transmitting chips of transmission are launched; 4th wavelength-division multiplex demultiplexing optical filter 110, the wavelength that the 4th laser instrument 104 reflecting its correspondence is launched is the light beam of 910nm, but the light beam (wavelength is 820nm, 850nm, 880nm) that other three multichannel laser device transmitting chips of transmission are launched.
Be positioned at the 7th collimation lens 407, the 8th collimation lens 408, the 9th collimation lens 409 and the tenth collimation lens 410 corresponding with the first wavelength-division multiplexing and demultiplexing optical filter 107, second wavelength-division multiplexing and demultiplexing optical filter the 108, the 3rd wavelength-division multiplex demultiplexing optical filter 109 and the 4th wavelength-division multiplex demultiplexing optical filter 110 difference below four wavelength-division multiplex demultiplexing optical filters, for changing the collimated light beam after the 6th collimation lens 406 shaping into converging light.
Be positioned at the first detector receiving chip 201, second detector receiving chip 202, the 3rd detector receiving chip 203 and the 4th detector receiving chip 204 corresponding respectively with the 7th collimation lens 407, the 8th collimation lens 408, the 9th collimation lens 409 and the tenth collimation lens 410 below four collimation lenses, its corresponding service band is respectively 820nm, 850nm, 880nm, 910nm, or other wavelength near 850nm and wavelength interval.
Detector receiving chip 201 ~ 204 and PCB 105 carry out passive attachment by high precision patch device, PCB is provided with the layer gold region of the above-mentioned laser tube core of attachment and probe dice, and with constant spacing paster positioning mark, therefore detector receiving chip placement accuracy is by PCB back-plane design aligning graph precision and patch device accuracy guarantee.Detector receiving chip 201 ~ 204 is connected with the circuit of PCB and adopts gold wire bonding mode to realize, and spun gold radian requires low, and spun gold length is as far as possible short, to reduce introducing parasitic parameter.
Contraposition between conglomerate 111 and detector receiving chip 201 ~ 204, adopts high precision patch device to realize with passive or active alignment so:
Being observed by infrared CCD makes the summit hot spot of the 7th collimation lens 407 aim at the first detector receiving chip 201 photosurface center, the summit hot spot of the 8th collimation lens 408 is aimed at the second detector receiving chip 202 photosurface center, the summit hot spot of the 9th collimation lens 409 is aimed at the 3rd detector receiving chip 203 photosurface center, and the summit hot spot of the tenth collimation lens 410 is aimed at the 4th detector receiving chip 204 photosurface center; By the way by after collimation lens contraposition in detector receiving chip and conglomerate 111, conglomerate 111 is fixed in PCB 105, after pre-fixing by ultraviolet glue, then is reinforced by epoxide-resin glue fixing.Finally, seal cover board 106 is fixed on conglomerate 111 by fluid sealant, realizes device sealing.
Embodiment three
Second embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the embodiment three that the utility model provides provides for the utility model, be illustrated in figure 3 the structural representation of the second embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, first example structure of the light emission component that the second embodiment and the utility model of this light emission component provide is identical with principle, first laser instrument transmitting chip 101, second laser transmitting chip 102, the corresponding service band of the 3rd laser instrument transmitting chip 103 and the 4th laser instrument transmitting chip 104 is respectively 1250nm, 1280nm, 1310nm, 1340nm, or other wavelength near 1310nm and wavelength interval.Optical filter 107 ~ 110 is respectively corresponding above-mentioned wave band multiplexing & demultiplexing optical filter.
Embodiment four
Second embodiment of the parallel optic-fiber receiver assembly of a kind of multi-wavelength multiplex/demultiplexing that the embodiment four that the utility model provides provides for the utility model, second embodiment of this parallel optic-fiber receiver assembly and the second embodiment of parallel light emitting module with the use of, be illustrated in figure 4 the structural representation of the first embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, first example structure of the optical fiber receive module that the second embodiment and the utility model of this optical fiber receive module provide is identical with principle, first detector receiving chip 201, second detector receiving chip 202, the corresponding service band of the 3rd detector receiving chip 203 and the 4th detector receiving chip 204 is respectively 1250nm, 1280nm, 1310nm, 1340nm, or other wavelength near 1310nm and wavelength interval.Optical filter 107 ~ 110 is respectively corresponding above-mentioned wave band multiplexing & demultiplexing optical filter.
Embodiment five
3rd embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the embodiment five that the utility model provides provides for the utility model, be illustrated in figure 5 the structural representation of the 3rd embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, first embodiment of the light emission component that relative the utility model of the 3rd embodiment of this light emission component provides, also comprises the first adjustable support 301, second adjustable support 302, the 3rd adjustable support 303 and the 4th adjustable support 304.
Adjustable support 301 ~ 304 is provided with 45 degree of inclined-planes of relative PCB surface level, for installing wavelength-division multiplex demultiplexing optical filter 107 ~ 110, adjustable support being designed with handle simultaneously, being convenient to clamping or suction nozzle adsorption operations.Ultraviolet glue is adopted to fix between adjustable support 301 ~ 304 and conglomerate 211.
When optical assembly requires higher coupling efficiency, the upper and lower displacement of wavelength-division multiplex demultiplexing optical filter can be regulated to compensate by single channel, the pattern displacement that the thickness of optical filter own is introduced or the placement accuracy problem introduced due to equipment or operation.Concrete implementation and operation method is as follows:
First laser instrument transmitting chip 101 emission wavelength is the light beam of λ 1, after collimation lens 401 collimates, incide on wavelength-division multiplex demultiplexing optical filter 107, by monitor optical mouth place emergent light power or use beam quality analysis instrument monitoring hot spot, regulate the adjustable support 301 with optical filter 107, fix adjustable support 301 when monitoring effect is best; Then be coupled second channel, and same method fixes adjustable support 302; Then same method is adopted to fix adjustable support 303; Finally fix adjustable support 304.λ 1, λ 2, λ 3, λ 4 are respectively 820nm, 850nm, 880nm, 910nm.
Embodiment six
3rd embodiment of the parallel optic-fiber receiver assembly of a kind of multi-wavelength multiplex/demultiplexing that the embodiment six that the utility model provides provides for the utility model, be illustrated in figure 6 the structural representation of the 3rd embodiment of the parallel optic-fiber receiver assembly of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, first embodiment of the optical fiber receive module that relative the utility model of the 3rd embodiment of this optical fiber receive module provides, also comprises the first adjustable support 301, second adjustable support 302, the 3rd adjustable support 303 and the 4th adjustable support 304.
Adjustable support 301 ~ 304 is provided with 45 degree of inclined-planes of relative PCB surface level, for installing wavelength-division multiplex demultiplexing optical filter 107 ~ 110, adjustable support being designed with handle simultaneously, being convenient to clamping or suction nozzle adsorption operations.Ultraviolet glue is adopted to fix between adjustable support 301 ~ 304 and conglomerate 211.
When optical assembly requires higher coupling efficiency, the upper and lower displacement of wavelength-division multiplex demultiplexing optical filter can be regulated to compensate by single channel, the pattern displacement that the thickness of optical filter own is introduced or the placement accuracy problem introduced due to equipment or operation.Concrete implementation and operation method is as follows:
Optical Fiber Transmission is come light beam (wavelength is respectively λ 1, λ 2, λ 3, λ 4), regulate adjustable support 301, light beam λ 1 is reflected at wavelength-division multiplex demultiplexing optical filter 107 place, make light beam λ 1 all can incide on detector receiving chip 201 photosurface by monitoring responsiveness, fixing adjustable support 301.Same method fixes adjustable support 302,303,304 successively.Illustrate: regulate support 301 ~ 304 in laser light path and in detector light path, regulate support 301 ~ 304 to be identical or similar part.λ 1, λ 2, λ 3, λ 4 are respectively 820nm, 850nm, 880nm, 910nm.
Embodiment seven
4th embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the embodiment seven that the utility model provides provides for the utility model, be illustrated in figure 5 the structural representation of the 4th embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, the structure of the 3rd embodiment of the light emission component that the 4th embodiment of this light emission component provides relative to the utility model is identical with principle, first laser instrument transmitting chip 101, second laser transmitting chip 102, the corresponding service band of the 3rd laser instrument transmitting chip 103 and the 4th laser instrument transmitting chip 104 is respectively 1250nm, 1280nm, 1310nm, 1340nm, or other wavelength near 1310nm and wavelength interval.Optical filter 107 ~ 110 is respectively corresponding above-mentioned wave band multiplexing & demultiplexing optical filter.
Embodiment eight
4th embodiment of the parallel optic-fiber receiver assembly of a kind of multi-wavelength multiplex/demultiplexing that the embodiment eight that the utility model provides provides for the utility model, be illustrated in figure 6 the structural representation of the 4th embodiment of the parallel optic-fiber receiver assembly of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, the structure of the 3rd embodiment of the optical fiber receive module that the 4th embodiment of this optical fiber receive module provides relative to the utility model is identical with principle, first detector receiving chip 201, second detector receiving chip 202, the corresponding service band of the 3rd detector receiving chip 203 and the 4th detector receiving chip 204 is respectively 1250nm, 1280nm, 1310nm, 1340nm, or other wavelength near 1310nm and wavelength interval.Optical filter 107 ~ 110 is respectively corresponding above-mentioned wave band multiplexing & demultiplexing optical filter.
Embodiment nine
5th embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the embodiment nine that the utility model provides provides for the utility model, be illustrated in figure 7 the structural representation of the 5th embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, first embodiment of the light emission component that relative the utility model of the 5th embodiment of this light emission component provides, also comprises the second adjustable support 302, the 3rd adjustable support 303 and the 4th adjustable support 304.
Adjustable support 302 ~ 304 is provided with 45 degree of inclined-planes of relative PCB surface level, for installing wavelength-division multiplex demultiplexing optical filter 108 ~ 110, adjustable support being designed with handle simultaneously, being convenient to clamping or suction nozzle adsorption operations.First wavelength-division multiplexing and demultiplexing optical filter 107 is fixed on conglomerate 311, adopts ultraviolet glue to fix between adjustable support 302 ~ 304 and conglomerate 311.
When optical assembly requires higher coupling efficiency, the upper and lower displacement of wavelength-division multiplex demultiplexing optical filter can be regulated to compensate by single channel, the pattern displacement that the thickness of optical filter own is introduced or the placement accuracy problem introduced due to equipment or operation.Concrete implementation and operation method is as follows:
The light beam of laser instrument transmitting chip wavelength to be 102 emission wavelength be λ 2, after collimation lens 402 collimates, incide on wavelength-division multiplex demultiplexing optical filter 108, by monitor optical mouth place emergent light power or use beam quality analysis instrument monitoring hot spot, regulate the adjustable support 302 with optical filter 108, fix adjustable support 301 when monitoring effect is best; Then be coupled second channel, and same method fixes adjustable support 303; Finally fix adjustable support 304.λ 1, λ 2, λ 3, λ 4 are respectively 820nm, 850nm, 880nm, 910nm.
Embodiment ten
5th embodiment of the parallel optic-fiber receiver assembly of a kind of multi-wavelength multiplex/demultiplexing that the embodiment ten that the utility model provides provides for the utility model, first embodiment of the optical fiber receive module that relative the utility model of the 5th embodiment of this optical fiber receive module provides, also comprises the second adjustable support 302, the 3rd adjustable support 303 and the 4th adjustable support 304.
Adjustable support 302 ~ 304 is provided with 45 degree of inclined-planes of relative PCB surface level, for installing wavelength-division multiplex demultiplexing optical filter 108 ~ 110, adjustable support being designed with handle simultaneously, being convenient to clamping or suction nozzle adsorption operations.Wavelength-division multiplex demultiplexing optical filter 107 is fixed on conglomerate 311, adopts ultraviolet glue to fix between adjustable support 302 ~ 304 and conglomerate 311.
When optical assembly requires higher coupling efficiency, the upper and lower displacement of wavelength-division multiplex demultiplexing optical filter can be regulated to compensate by single channel, the pattern displacement that the thickness of optical filter own is introduced or the placement accuracy problem introduced due to equipment or operation.Concrete implementation and operation method is as follows:
Optical Fiber Transmission is come light beam (wavelength is respectively λ 1, λ 2, λ 3, λ 4), regulate adjustable support 302, light beam λ 2 is reflected at wavelength-division multiplex demultiplexing optical filter 108 place, make light beam λ 2 all can incide on detector receiving chip 202 photosurface by monitoring responsiveness, fixing adjustable support 302.Same method fixes adjustable support 303 and 304 successively.Illustrate: regulate support 302 ~ 304 in laser light path and in detector light path, regulate support 302 ~ 304 to be identical or similar part.λ 1, λ 2, λ 3, λ 4 are respectively 820nm, 850nm, 880nm, 910nm.
Embodiment 11
6th embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the embodiment seven that the utility model provides provides for the utility model, be illustrated in figure 7 the structural representation of the 6th embodiment of the parallel light emitting module of a kind of multi-wavelength multiplex/demultiplexing that the utility model provides, the structure of the 5th embodiment of the light emission component that the 6th embodiment of this light emission component provides relative to the utility model is identical with principle, first laser instrument transmitting chip 101, second laser transmitting chip 102, the corresponding service band of the 3rd laser instrument transmitting chip 103 and the 4th laser instrument transmitting chip 104 is respectively 1250nm, 1280nm, 1310nm, 1340nm, or other wavelength near 1310nm and wavelength interval.Optical filter 107 ~ 110 is respectively corresponding above-mentioned wave band multiplexing & demultiplexing optical filter.
Embodiment 12
6th embodiment of the parallel optic-fiber receiver assembly of a kind of multi-wavelength multiplex/demultiplexing that the embodiment eight that the utility model provides provides for the utility model, the structure of the 5th embodiment of the optical fiber receive module that the 6th embodiment of this optical fiber receive module provides relative to the utility model is identical with principle, first detector receiving chip 201, second detector receiving chip 202, the corresponding service band of the 3rd detector receiving chip 203 and the 4th detector receiving chip 204 is respectively 1250nm, 1280nm, 1310nm, 1340nm, or other wavelength near 1310nm and wavelength interval.Optical filter 107 ~ 110 is respectively corresponding above-mentioned wave band multiplexing & demultiplexing optical filter.
Multiple light emission component in a kind of parallel light transceiver component that the utility model provides and the embodiment of optical fiber receive module, the light emission component of identical wave band and optical fiber receive module phase interworking and use, namely service band is respectively 820nm, 850nm, 880nm, 910nm, or the light emission component (embodiment one of other wavelength near 850nm and wavelength interval, embodiment five and embodiment nine) and optical fiber receive module (embodiment two, embodiment six and embodiment ten) each other any with the use of, service band is respectively 1250nm, 1280nm, 1310nm, 1340nm, or the light emission component (embodiment three of other wavelength near 1310nm and wavelength interval, embodiment seven and embodiment 11) and optical fiber receive module (embodiment four, embodiment eight and embodiment 12) each other any with the use of.
This patent comprises another situation: the conglomerate described in described light emission component and described optical fiber receive module can be parts, but both collimation lenses used are independently, and conglomerate comprises two light mouths, one of them light mouth is used for light radiating portion, and another light mouth is used for light receiving part.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a parallel light transceiver component for multi-wavelength multiplex/demultiplexing, is characterized in that, described parallel light transceiver component comprises light emission component and optical fiber receive module; Described light emission component and optical fiber receive module include: conglomerate, PCB, collimation lens and wavelength-division multiplex demultiplexing optical filter; Described light emission component also comprises laser instrument transmitting chip; Described optical fiber receive module also comprises detector receiving chip;
Described conglomerate and described laser instrument transmitting chip and described detector receiving chip are arranged in described PCB, and described collimation lens and described wavelength-division multiplex demultiplexing optical filter are arranged on described conglomerate;
Described laser instrument transmitting chip and described detector receiving chip number are respectively four, and it is unequal mutually that described laser instrument transmitting chip and operation wavelength corresponding to detector receiving chip are respectively λ 1, λ 2, λ 3 and λ 4, λ 1, λ 2, λ 3 and λ 4;
Described light emission component and described optical fiber receive module respectively comprise 4 described wavelength-division multiplex demultiplexing optical filters and 5 described collimation lenses; The conglomerate of described light emission component comprises one for launching the light mouth of light path, and the conglomerate of described optical fiber receive module comprises a light mouth for receiving light path;
Be placed in described four laser instrument transmitting chips in described PCB or detector receiving chip point-blank; Four described collimation lenses lay respectively at directly over described four laser instrument transmitting chips or detector receiving chip, and photosurface center or described four laser instrument transmitting chips of summit hot spot and described four detector receiving chips are aimed at respectively;
Described four wavelength-division multiplex demultiplexing optical filters are placed in directly over described four collimation lenses respectively, and described four wavelength-division multiplex demultiplexing optical filters are parallel to each other, and reflecting surface downwards and be 45 ° with the angle of described PCB; Described four wavelength-division multiplex demultiplexing optical filters reflect the light of the described laser instrument transmitting chip of its correspondence or the operation wavelength of detector receiving chip, the light of other three wavelength of transmission;
5th collimation lens is positioned at described wavelength-division multiplex demultiplexing optical filter reflecting surface side, and light path between described 5th collimation lens and described wavelength-division multiplex demultiplexing optical filter is vertical with the light path between described wavelength-division multiplex demultiplexing optical filter and described laser instrument transmitting chip or detector receiving chip.
2. parallel light transceiver component as claimed in claim 1, is characterized in that, in described light emission component:
First collimation lens (401), the second collimation lens (402), the 3rd collimation lens (403) and the 4th collimation lens (404) are collimated light beam for laser instrument transmitting chip being sent change diverging light beams;
Described 5th collimation lens (405), for being converted to converging light by via the light beam after described collimation lens collimation, thus is received by optical fiber;
Described laser instrument transmitting chip is vertical cavity surface emitting laser, carries out passive attachment with described PCB (105) by high precision patch device; The circuit of described PCB (105) connects employing gold wire bonding mode and realizes;
Contraposition between described conglomerate and described laser instrument transmitting chip, adopts high precision patch device to realize with passive or active alignment so;
Being observed by infrared CCD makes the summit hot spot of described first collimation lens (401) aim at the first laser instrument transmitting chip (101), the summit hot spot of described second collimation lens (402) is aimed at second laser transmitting chip (102), the summit hot spot of described 3rd collimation lens (403) is aimed at the 3rd laser tube core (103), and the summit hot spot of described 4th collimation lens (404) is aimed at the 4th laser tube core (104); After collimation lens contraposition described in described laser instrument transmitting chip and described conglomerate, described conglomerate is fixed in described PCB (105), after pre-fixing by ultraviolet glue, then is reinforced by epoxide-resin glue fixing; Finally, seal cover board (106) is fixed on described conglomerate by fluid sealant, realizes device sealing.
3. parallel light transceiver component as claimed in claim 2, it is characterized in that, described parallel light transceiver component also comprises the first adjustable support (301), the second adjustable support (302), the 3rd adjustable support (303) and the 4th adjustable support (304);
Described four adjustable supports are provided with 45 degree of inclined-planes of relatively described PCB surface level, for installing described four wavelength-division multiplex demultiplexing optical filters respectively, described adjustable support are designed with handle, are convenient to clamping or suction nozzle adsorption operations; Ultraviolet glue is adopted to fix between described adjustable support and described conglomerate;
When optical assembly requires higher coupling efficiency, regulate described adjustment support to control the upper and lower displacement of described wavelength-division multiplex demultiplexing optical filter respectively by single channel, the light that described chip of laser (101 ~ 104) is launched is coupled in contact pin by as much as possible after optical filter reflection; After described laser instrument transmitting chip transmitted beam, after the described collimation lens collimation of its correspondence, incide on the described wavelength-division multiplex demultiplexing optical filter of its correspondence, by monitor optical mouth place emergent light power or use beam quality analysis instrument monitoring hot spot, regulate the adjustable support of its correspondence, fix described adjustable support when monitoring effect is best.
4. parallel light transceiver component as claimed in claim 2, it is characterized in that, described parallel light transceiver component also comprises the second adjustable support (302), the 3rd adjustable support (303) and the 4th adjustable support (304);
Described adjustable support is provided with 45 degree of inclined-planes of relatively described PCB surface level, for installing described second wavelength-division multiplexing and demultiplexing optical filter (108), the 3rd wavelength-division multiplex demultiplexing optical filter (109) and the 4th wavelength-division multiplex demultiplexing optical filter (110) respectively, described adjustable support is designed with handle, is convenient to clamping or suction nozzle adsorption operations; Described first wavelength-division multiplexing and demultiplexing optical filter (107) is fixed on described conglomerate; Ultraviolet glue is adopted to fix between described adjustable support and described conglomerate;
When optical assembly requires higher coupling efficiency, the upper and lower displacement of described wavelength-division multiplex demultiplexing optical filter is regulated to regulate described second laser transmitting chip (102), described 3rd laser instrument transmitting chip (103) and described 4th laser instrument transmitting chip (104) transmitted beam position after respective filter successively by single channel:
After described laser instrument transmitting chip transmitted beam, after the described collimation lens collimation of its correspondence, incide on the described wavelength-division multiplex demultiplexing optical filter of its correspondence, by monitor optical mouth place emergent light power or use beam quality analysis instrument monitoring hot spot, regulate the adjustable support of its correspondence, fix described adjustable support when monitoring effect is best.
5. parallel light transceiver component as claimed in claim 2, it is characterized in that, the corresponding service band of the first laser instrument transmitting chip (101), second laser transmitting chip (102), the 3rd laser instrument transmitting chip (103) and the 4th laser instrument transmitting chip (104) is respectively 820nm, 850nm, 880nm, 910nm or is respectively 1250nm, 1280nm, 1310nm, 1340nm.
6. parallel light transceiver component as claimed in claim 2, is characterized in that, in described optical fiber receive module:
6th collimation lens (406), becomes collimated light for beam shaping of Optical Fiber Transmission being come;
7th collimation lens (407), the 8th collimation lens (408), the 9th collimation lens (409) and the tenth collimation lens (410), for changing the collimated light beam after described 6th collimation lens (406) shaping into converging light;
Described detector receiving chip and described PCB (105) carry out passive attachment by high precision patch device, be connected adopt gold wire bonding mode to realize with the circuit of described PCB (105);
Contraposition between described conglomerate and described detector receiving chip, adopts high precision patch device to realize with passive or active alignment so:
Being observed by infrared CCD makes the summit hot spot of described 7th collimation lens (407) aim at the first detector receiving chip (201) photosurface center, the summit hot spot of described 8th collimation lens (408) is aimed at the second detector receiving chip (202) photosurface center, the summit hot spot of described 9th collimation lens (409) is aimed at the 3rd detector receiving chip (203) photosurface center, and the summit hot spot of described tenth collimation lens (410) is aimed at the 4th detector receiving chip (204) photosurface center; After collimation lens contraposition described in described detector receiving chip and described conglomerate, described conglomerate is fixed in described PCB (105), after pre-fixing by ultraviolet glue, then is reinforced by epoxide-resin glue fixing; Finally, described seal cover board (106) is fixed on described conglomerate by fluid sealant, realizes device sealing.
7. parallel light transceiver component as claimed in claim 6, it is characterized in that, described parallel light transceiver component also comprises the first adjustable support (301), the second adjustable support (302), the 3rd adjustable support (303) and the 4th adjustable support (304);
Described four adjustable supports are provided with 45 degree of inclined-planes of relatively described PCB surface level, for installing described four wavelength-division multiplex demultiplexing optical filters respectively, described adjustable support are designed with handle, are convenient to clamping or suction nozzle adsorption operations; Ultraviolet glue is adopted to fix between described adjustable support and described conglomerate;
When optical assembly requires higher coupling efficiency, the upper and lower displacement of described wavelength-division multiplex demultiplexing optical filter is regulated to regulate fixing described first adjustable support (301), the second adjustable support (302), the 3rd adjustable support (303) and the 4th adjustable support (304) successively by single channel:
Optical Fiber Transmission is come light beam, regulate described adjustable support, the light beam of one of them wavelength is reflected at the described wavelength-division multiplex demultiplexing optical filter place of its correspondence, make described light beam all can incide on the described detector receiving chip photosurface of its correspondence by monitoring responsiveness, fixing described adjustable support.
8. parallel light transceiver component as claimed in claim 6, it is characterized in that, described parallel light transceiver component also comprises the second adjustable support (302), the 3rd adjustable support (303) and the 4th adjustable support (304);
Described adjustable support is provided with 45 degree of inclined-planes of relatively described PCB surface level, for installing described second wavelength-division multiplexing and demultiplexing optical filter (108), the 3rd wavelength-division multiplex demultiplexing optical filter (109) and the 4th wavelength-division multiplex demultiplexing optical filter (110) respectively, described adjustable support is designed with handle, is convenient to clamping or suction nozzle adsorption operations; Described first wavelength-division multiplexing and demultiplexing optical filter (107) is fixed on described conglomerate; Ultraviolet glue is adopted to fix between described adjustable support and described conglomerate;
When optical assembly requires higher coupling efficiency, regulate described second adjustable support (302), the 3rd adjustable support (303) and the 4th adjustable support (304) by single channel, regulate described corresponding optical filter to control the position of folded light beam:
Optical Fiber Transmission is come light beam, regulate described adjustable support, the light beam of one of them wavelength is reflected at the described wavelength-division multiplex demultiplexing optical filter place of its correspondence, make described light beam all can incide on the described detector receiving chip photosurface of its correspondence by monitoring responsiveness, fixing described adjustable support.
9. parallel light transceiver component as claimed in claim 6, it is characterized in that, the corresponding service band of described first detector receiving chip (201), the second detector receiving chip (202), the 3rd detector receiving chip (203) and the 4th detector receiving chip (204) is respectively 820nm, 850nm, 880nm, 910nm or is respectively 1250nm, 1280nm, 1310nm, 1340nm.
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| CN201420843552.4U CN204405900U (en) | 2014-12-25 | 2014-12-25 | A kind of parallel light transceiver component of multi-wavelength multiplex/demultiplexing |
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| CN201420843552.4U CN204405900U (en) | 2014-12-25 | 2014-12-25 | A kind of parallel light transceiver component of multi-wavelength multiplex/demultiplexing |
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| CN104597575A (en) * | 2014-12-25 | 2015-05-06 | 武汉电信器件有限公司 | Multi-wavelength multiplexing/demultiplexing parallel light receiving/emitting component |
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| CN108535820A (en) * | 2017-03-01 | 2018-09-14 | 陈佩娟 | Optical module coexists in a kind of multi-wavelength |
| CN109521527A (en) * | 2018-11-29 | 2019-03-26 | 武汉电信器件有限公司 | A kind of Interleave muiltiplexing component element, Wave Decomposition multiplexing assembly and optical device |
| CN109814223A (en) * | 2019-02-26 | 2019-05-28 | 武汉电信器件有限公司 | A kind of WDM device and method for optical module |
| WO2020173215A1 (en) * | 2019-02-26 | 2020-09-03 | 武汉电信器件有限公司 | Wavelength division multiplexing apparatus and method for use in optical module |
| CN110651212B (en) * | 2019-08-13 | 2021-11-30 | 索尔思光电（成都）有限公司 | Multichannel parallel bidirectional device coupling device |
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