CN100571093C - Wavelength divided duplexing equipment and method for packing - Google Patents
Wavelength divided duplexing equipment and method for packing Download PDFInfo
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- CN100571093C CN100571093C CNB2004100917479A CN200410091747A CN100571093C CN 100571093 C CN100571093 C CN 100571093C CN B2004100917479 A CNB2004100917479 A CN B2004100917479A CN 200410091747 A CN200410091747 A CN 200410091747A CN 100571093 C CN100571093 C CN 100571093C
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Abstract
The present invention is providing a kind of wavelength divided duplexing equipment and method for packing, comprise one and comprise one first, two refractive index progressive lens, one optical filtering plated film, one first, two, three UV glue-lines, one first, the partial wave unit of two fibre-optic catheters, reach one and have a tube wall, one accommodation space, the outer pipe unit of two closure members, these lens have one first respectively, biend, one first outer peripheral face, and one the 3rd, four end faces, one second outer peripheral face, this optical filtering plated film be the plating be located at this first, wherein on one of three end faces, these fibre-optic catheters have one the 5th respectively, six end faces, one the 3rd outer peripheral face, at least one optical fiber, and one the 7th, eight end faces, one side face all round, at least one optical fiber, these UV glue-lines be coat respectively this first, two outer peripheral faces contiguous this first, on the position of three end faces, this is first years old, three outer peripheral faces contiguous this second, on the position of five terminal face, and this second, side face the contiguous the 4th all round, on the position of seven end faces.
Description
Technical field
The present invention relates to a kind of wavelength divided duplexing equipment, particularly relate to a kind of structure is simplified, volume is little wavelength divided duplexing equipment and method for packing.
Background technology
As shown in Figure 1, be existing a kind of wavelength divided duplexing equipment, comprise a filter 1, one first gradually changed refractive index lens 2, one second gradually changed refractive index lens 3, a pair of fibre-optic catheter 4, a single fiber conduit 5, one can affixed this filter 1 can affixed these first gradually changed refractive index lens 2 and the thermosetting glue-line 601 of this pair fibre-optic catheter 4 with the thermosetting glue-line 6 of these first and second gradually changed refractive index lens 2,3,, and one can affixed these second gradually changed refractive index lens 3 and the thermosetting glue-line 602 of this single fiber conduit 5.This wavelength divided duplexing equipment during fabrication, be utilize earlier this thermosetting glue-line 6 with this filter 1 with this first, two refractive index progressive lens 2,3 affixed being integral, then, adjust the relative position of this pair fibre-optic catheter 4 and these first gradually changed refractive index lens 2, after making this pair fibre-optic catheter 4 obtain minimum reflection loss, utilize this thermosetting glue-line 601 with these first gradually changed refractive index lens 2 and this pair fibre-optic catheter 4 affixed being integral again, at last, adjust the relative position of this single fiber conduit 5 and these second gradually changed refractive index lens 3, after making this single fiber conduit 5 obtain minimum insertion loss, utilize this thermosetting glue-line 602 again with these second gradually changed refractive index lens 3 and these single fiber conduit 5 affixed being integral.
So, this wavelength divided duplexing equipment can be for being used for combination or separating the light signal with different wave length, but, when actual manufacturing is used, because these thermosetting glue-lines 6,601,602 curing reaction time is longer, therefore, in being subjected to the process of hot curing, these thermosetting glue-lines 6,601,602 jelly tend to infiltrate this filter 1 with this first, two refractive index progressive lens 2, between 3 the opposing end surface, or between the opposing end surface of these first gradually changed refractive index lens 2 and this pair fibre-optic catheter 4, again or between the opposing end surface of these second gradually changed refractive index lens 3 and this single fiber conduit 5, and the transmission of light signal is exerted an adverse impact.
As shown in Figure 2, be existing another kind of wavelength divided duplexing equipment, comprise one and have three assembly welding holes 701,702,703 passage steel pipe 7, one is installed in this passage steel pipe 7 and has a collar 801, the filter unit 8 of one filter 802, one can be installed in the two fiber optic collimators unit 9 in this passage steel pipe 7, one can be installed in the single fiber collimation unit 101 in this passage steel pipe 7, reach an outer steel pipe 106 that is installed in outside this passage steel pipe 7, this pair fiber optic collimator unit 9 has one first gradually changed refractive index lens 901, a pair of fibre-optic catheter 902, one glass tube 903, reach straight steel pipe 904 surely, this single fiber collimation unit 101 has one second gradually changed refractive index lens 102, one single fiber conduit 103, one glass tube 104 reaches straight steel pipe 105 surely.This wavelength divided duplexing equipment during fabrication, be to utilize jelly to be fixed in contacting between the side face of this collar 801 and this filter 802 earlier, again this collar 801 is inserted this passage steel pipe 7, and borrow scolder (tin or lead) to insert in these welding holes 701, and this collar 801 is welded together with this passage steel pipe 7; Then, carry out the assembly of this pair fiber optic collimator unit 9, promptly, after this pair fibre-optic catheter 902 in being inserted in this glass tube 903 obtains minimum reflection loss with these first gradually changed refractive index lens, 901 adjustment relative positions to this pair fiber optic collimator unit 9, utilize jelly that these first gradually changed refractive index lens 901, this pair fibre-optic catheter 902 are fixed in this glass tube 903, and utilize jelly that this glass tube 903 is fixed in this collimation steel pipe 904, relend that scolders in these welding holes 702 should collimate steel pipe 904 and this passage steel pipe 7 welds together by inserting; Then, carry out the assembly of this single fiber collimation unit 101, promptly, this single fiber conduit 103 in being inserted in this glass tube 104 is adjusted relative position to these second gradually changed refractive index lens, 102 acquisition collimated rays with these second gradually changed refractive index lens 102, utilize jelly with these second gradually changed refractive index lens 102, this single fiber conduit 103 is fixed in this glass tube 104, and utilize jelly that this glass tube 104 is fixed in this collimation steel pipe 105, and, after this single fiber collimation unit 101 inserted this passage steel pipe 7 and obtains minimum insertion loss, these welding holes 703 interior scolders should collimate steel pipe 105 and this passage steel pipe 7 welds together by inserting; At last, 7 groups of this passage steel pipes are gone in this outer steel pipe 106, and should outer steel pipe 106 closed at both ends.
Though this kind wavelength divided duplexing equipment also is available for combination or separates the light signal with different wave length,, when actual manufacturing was used, this wavelength divided duplexing equipment but had following disappearance:
One, although this kind wavelength divided duplexing equipment can improve the problem between above-mentioned wavelength divided duplexing equipment thermosetting jelly infiltration element opposing end surface, but, but must increase this collar 801 and locate this filter 802, and these glass tubes 903 of increase, 104 with these the collimation steel pipes 904,105 locate this first gradually changed refractive index lens 901, this pair fibre-optic catheter 902 and these second gradually changed refractive index lens 102, this single fiber conduit 103, and increase this collimation steel pipe 7 and come this filter unit 8 of solid welding, this pair fiber optic collimator unit 9 and this single fiber collimation unit 101, in addition, this is first years old, two refractive index progressive lens 901, the 102nd, be with this filter 802 and separate setting, therefore, this kind wavelength divided duplexing equipment is the member complexity not only, and length in the axial direction all can increase with the width that the footpath makes progress, and causes volume to increase.
Two, this filter unit 8, this pair fiber optic collimator unit 9 are could collimate steel pipe 7 affixed being integral with this via welding with this single fiber collimation unit 101, so, not only can increase the encapsulation time of this kind wavelength divided duplexing equipment, and the high temperature that produces during welding (for example more may destroy interconnected interelement jelly, jelly between these first gradually changed refractive index lens 901, this pair fibre-optic catheter 902 and this glass tube 903), cause interconnected element to produce and relatively move, and influence the transmission of light signal.
Three, after this kind wavelength divided duplexing equipment must be assembled this filter unit 8, this pair fiber optic collimator unit 9 and this single fiber collimation unit 101 respectively earlier and finish, just can carry out further overall package, so, trouble not only, and can increase the worker of encapsulation procedure the time.
Summary of the invention
A purpose of the present invention is to provide the wavelength divided duplexing equipment that a kind of structure is simplified, volume is little and light signal transmission effect is good.
Another object of the present invention is to provide a kind of convenient encapsulation and can avoid high temperature to destroy the method for packing of the wavelength divided duplexing equipment of encapsulating structure.
Wavelength divided duplexing equipment of the present invention comprises a partial wave unit, and an outer pipe unit.This partial wave unit comprises one first gradually changed refractive index lens, one second gradually changed refractive index lens, one optical filtering plated film, one the one UV glue-line, one first fibre-optic catheter, one the 2nd UV glue-line, one second fibre-optic catheter, and one the 3rd UV glue-line, these first gradually changed refractive index lens have one first end face, one second end face along an axial opposed in this first end face, and one be connected in this first, first outer peripheral face between biend, these second gradually changed refractive index lens have the 3rd end face towards this first end face, one the 4th end face along this axial opposed in the 3rd end face, reach one and be connected in the 3rd, second outer peripheral face between four end faces, this optical filtering plated film be the plating be located at this first, wherein on one of three end faces, the one UV glue-line be the coating solidify in this first, two outer peripheral faces contiguous this first, on the position of three end faces, and make this first, two refractive index progressive lens axially link into an integrated entity along this, this first fibre-optic catheter has a five terminal face towards this second end face, one the 6th end face along this axial opposed in this five terminal face, one is connected in the 5th, the 3rd outer peripheral face between six end faces, and at least one optical fiber, the 2nd UV glue-line be the coating solidify in this first, three outer peripheral faces contiguous this second, on the position of five terminal face, and these first gradually changed refractive index lens and this first fibre-optic catheter are axially linked into an integrated entity along this, this second fibre-optic catheter has the 7th end face towards the 4th end face, one the 8th end face along this axial opposed in the 7th end face, one is connected in the 7th, between eight end faces are side face all round, and at least one optical fiber, the 3rd UV glue-line be the coating solidify in this second, side face the contiguous the 4th all round, on the position of seven end faces, and these second gradually changed refractive index lens and this second fibre-optic catheter are axially linked into an integrated entity along this.Be somebody's turn to do outer pipe unit and have one along being somebody's turn to do axial tube wall, by this this axial accommodation space that lays out of tube wall edge around this first, second, third and fourth outer peripheral face and this first, second and third UV glue-line, and two be fixedly arranged on two end opposite of this tube wall respectively and seal the closure member of this accommodation space, and the optical fiber of this first and second fibre-optic catheter can pass these closure members respectively.
The method for packing of wavelength divided duplexing equipment of the present invention, comprise: (A) prepare one first gradually changed refractive index lens, one second gradually changed refractive index lens, one first fibre-optic catheter, one second fibre-optic catheter, an and outer pipe unit, these first gradually changed refractive index lens have one first end face, one second end face along an axial opposed in this first end face, and one be connected in this first, first outer peripheral face between biend, these second gradually changed refractive index lens have the 3rd end face towards this first end face, one the 4th end face along this axial opposed in the 3rd end face, reach one and be connected in the 3rd, second outer peripheral face between four end faces, this first fibre-optic catheter has a five terminal face towards this second end face, one the 6th end face along this axial opposed in this five terminal face, one is connected in the 5th, the 3rd outer peripheral face between six end faces, and at least one optical fiber, this second fibre-optic catheter has the 7th end face towards the 4th end face, one the 8th end face along this axial opposed in the 7th end face, one is connected in the 7th, between eight end faces are side face all round, and at least one optical fiber, should outer pipe unit have a tube wall, and one by this tube wall along should be axial around accommodation space.(B) optical filtering plated film plating is located at wherein on of this first and third end face.(C) coating of one the one UV glue-line is solidified on the position of contiguous this first and third end face of this first and second outer peripheral face, and these first and second gradually changed refractive index lens are axially linked into an integrated entity along this.(D) make one the 2nd UV glue-line coating solidify in this first and third outer peripheral face contiguous this second, on the position of five terminal face, and these first gradually changed refractive index lens and this first fibre-optic catheter are axially linked into an integrated entity along this.(E) make one the 3rd UV glue-line coating solidify in this second, all round on the position of contiguous the 4th, seven end faces of side face, and these second gradually changed refractive index lens and this second fibre-optic catheter are axially linked into an integrated entity along this.(F) first and second gradually changed refractive index lens of this that will link into an integrated entity and this first and second fibre-optic catheter are inserted in this accommodation space.(G) make two closure members be fixedly arranged on two end opposite of this tube wall respectively and seal this accommodation space, and make the optical fiber of this first and second fibre-optic catheter pass these closure members respectively.
Wavelength divided duplexing equipment of the present invention and method for packing not only can produce the packaging structure that structure is simplified, volume is little and light signal transmission effect is good, and can simplify encapsulation procedure, and avoid high temperature to destroy encapsulating structure, so can reach the purpose of invention really.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is the encapsulating structure schematic diagram of existing a kind of wavelength divided duplexing equipment;
Fig. 2 is the cross-sectional schematic of the encapsulating structure of existing another kind of wavelength divided duplexing equipment;
Fig. 3 to Figure 11 is respectively the encapsulation schematic flow sheet of method for packing one preferred embodiment of wavelength divided duplexing equipment of the present invention;
Figure 12 is a combination cross-sectional schematic, and the encapsulation flow process that this preferred embodiment is last is described, reaches the wavelength divided duplexing equipment that this preferred embodiment manufactures.
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to a graphic preferred embodiment, can clearly understand.
Consult Figure 12, the packaging structure for the produced divided duplexing equipment of the preferred embodiment of the method for packing of wavelength divided duplexing equipment of the present invention comprises a partial wave unit 10, one outer pipe unit 20, and a location glue-line 30.This partial wave unit 10 comprises one first gradually changed refractive index lens 11, one second gradually changed refractive index lens 12, an optical filtering plated film 13, one the one UV glue-line 14, one first fibre-optic catheter 15, one the 2nd UV glue-line 16, one second fibre-optic catheter 17, one the 3rd UV glue-line 18, one first thermosetting glue-line 19, one second thermosetting glue-line 190, and one the 3rd thermosetting glue-line 191.Should outer pipe unit 20 have the accommodation space 22 that a tube wall 21, is laid out along an axial x by this tube wall 21, reach two and be fixedly arranged on two end opposite of this tube wall 21 respectively and seal the closure member 23 of this accommodation space 22.
Consult Fig. 3 to Figure 12, the preferred embodiment of the method for packing of wavelength divided duplexing equipment of the present invention comprises following steps:
Step 1: consult Fig. 3, prepare these gradually changed refractive index lens 11, these second gradually changed refractive index lens 12, this first fibre-optic catheter 15, this second fibre-optic catheter 17, and this tube wall 21.These first gradually changed refractive index lens 11 have second end face 112 of one first end face 111, along this axial x in contrast to this first end face 111, and first outer peripheral face 113 that is connected in 111,112 of this first and second end faces, these second gradually changed refractive index lens 12 have four end face 122 of the 3rd end face 121 towards this first end face 111, along this axial x in contrast to the 3rd end face 121, reach second outer peripheral face 123 that is connected in 121,122 of this third and fourth end faces.In the present embodiment, this first fibre-optic catheter 15 is to be a kind of pair of fibre-optic catheter, and has a five terminal face 151 towards this second end face 112, one this axial x of edge is in contrast to the 6th end face 152 of this five terminal face 151, one is connected in the 5th, six end faces 151,152 the 3rd outer peripheral face 153, one first optical fiber 154, and one second optical fiber 155, this second fibre-optic catheter 17 is to be a kind of single fiber conduit, and has the 7th end face 171 towards the 4th end face 122, one this axial x of edge is in contrast to the 8th end face 172 of the 7th end face 171, one is connected in the 7th, eight end faces 171,172 the side face 173 all round, and an optical fiber 174.
Step 2: as shown in Figure 4, in the present embodiment, should the optical filtering plated film 13 platings be located on this first end face 111, and should optical filtering plated film 13 be optical filtering plated films (IR Coating) for the infrared ray wave band, the application of equivalence can change plating into and be located at (see figure 5) on the 3rd end face 121 certainly.
Step 3: as shown in Figure 5, the one UV glue-line 14 is coated on the position of these first and second outer peripheral face 113,123 contiguous these first and third end faces 111,121, and utilize a UV rifle (UV Gun, figure does not show) shine a UV glue-line 14, and a UV glue-line 14 is solidified, and then these first and second gradually changed refractive index lens 11,12 are linked into an integrated entity along this axial x.
Step 4: as shown in Figure 6, one light source 40 (Laser Source) is connected with first and second optical fiber 154,155 of this first fibre-optic catheter 15 respectively with a power measurement device (Power Meter) 50, and adjust the relative position of this first fibre-optic catheter 15 and these first gradually changed refractive index lens 11, and make the power on this power measurement device 50 demonstrate maximum, so, can make the reflection loss of this first fibre-optic catheter 15 be reduced to a minimum.
Step 5: as shown in Figure 7, make the 2nd UV glue-line 16 coat this first and third outer peripheral face 113,153 contiguous this second, on the position of five terminal face 112,151, and utilize this UV rifle (figure does not show) to shine the 2nd UV glue-line 16, and the 2nd UV glue-line 16 is solidified, and then these first gradually changed refractive index lens 11 are linked into an integrated entity at minimum this axial x of situation lower edge of reflection loss with this first fibre-optic catheter 15.
Step 6: as shown in Figure 8, this light source 40 is kept being connected with first optical fiber 154 of this first fibre-optic catheter 15, and this power measurement device 50 changed with the optical fiber 174 of this second fibre-optic catheter 17 be connected, then, adjust the relative position of this second fibre-optic catheter 17 and these second gradually changed refractive index lens 12, and make the power on this power measurement device 50 demonstrate maximum, so, can make the insertion loss of this second fibre-optic catheter 17 be reduced to a minimum.
Step 7: as shown in Figure 9, make the 3rd UV glue-line 18 coat this second, all round on the position of contiguous the 4th, seven end faces 122,171 of side face 123,173, and utilize this UV rifle (figure does not show) to shine the 3rd UV glue-line 18, and the 3rd UV glue-line 18 is solidified, and then these second gradually changed refractive index lens 12 and this second fibre-optic catheter 17 are linked into an integrated entity at minimum this axial x of situation lower edge of insertion loss.
Step 8: as shown in figure 10, make this first thermosetting glue-line 19 coat this first, two outer peripheral faces 113,123 contiguous this first, three end faces 111, on 121 the position and coat a UV glue-line 14, and make this second thermosetting glue-line 190 coat this first, three outer peripheral faces 113,153 contiguous this second, five terminal face 112, on 151 the position and coat the 2nd UV glue-line 16, and make the 3rd thermosetting glue-line 191 coat this second, side face 123 all round, 173 the contiguous the 4th, seven end faces 122, on 171 the position and coat the 3rd UV glue-line 18, then, baking box (figure do not show) baking is sent in this partial wave unit 10, and make this first, two, three thermosetting glue-lines 19,190,191 solidify.
Step 9: as shown in figure 11, this location glue-line 30 of silica gel material is coated on this first, second, third and fourth outer peripheral face 113,123,153,173 and this first, second and third thermosetting glue-line 19,190,191.
Step 10: as shown in figure 11, these first and second gradually changed refractive index lens 11,12 and this first and second fibre- optic catheter 15,17 of linking into an integrated entity are inserted in this accommodation space 22, and this location glue-line 30 is solidified between an inner peripheral surface 211 of this first, second, third and fourth outer peripheral face 113,123,153,173, this first, second and third thermosetting glue-line 19,190,191 and this tube wall 21.
Step 11: as shown in figure 12, make these closure members 23 be fixedly arranged on two end opposite of this tube wall 21 respectively and seal this accommodation space 22, in the present embodiment, the material of these closure members 23 is a silica gel, therefore, when these closure members 23 are coated two end opposite of this tube wall 21 respectively, first and second optical fiber 154,155 of this first fibre-optic catheter 15 can pass a wherein closure member 23, the optical fiber 174 of this second fibre-optic catheter 17 can pass another closure member 23, and, after these closure member 23 curing moldings are the silica gel piece, can be with these accommodation space 22 sealings.
Whereby, as shown in figure 12, utilize method for packing of the present invention to produce to be available in conjunction with or separate the wavelength divided duplexing equipment of light signal with different wave length.
Via above explanation, can again advantage of the present invention be summarized as follows:
One, the present invention be utilize this first, two, three UV glue- lines 14,16,18 directly affixed this first, two refractive index progressive lens 11,12 with this first, two fibre- optic catheters 15,17, and, this is first years old, two, three UV glue- lines 14,16,18 curing reaction speed is far faster than existing thermosetting glue-line 6,601,602, therefore, this is first years old, two, three UV glue- lines 14,16,18 promptly can curing molding in the time at very short curing reaction, and can not infiltrate this first, two refractive index progressive lens 11,12 with this first, two fibre-optic catheters 15, between 17 opposing end surface, therefore, the present invention can effectively avoid the transmission of light signal is exerted an adverse impact.In addition, though the present invention also have the coating this first, two, three thermosetting glue-lines 19,190,191, but, this is first years old, two, three thermosetting glue-lines 19,190, the 191st, this first, two, three UV glue- lines 14,16, after 18 curing, coat again this first, two, three UV glue- lines 14,16, on 18 with this first, two refractive index progressive lens 11,12, this is first years old, two fibre-optic catheters 15, on 17, therefore, this is first years old, two, three thermosetting glue-lines 19,190,191 can't produce existing thermosetting glue-line 6,601,602 infiltration problem, and can increase the structural strength of these partial wave unit 10 integral body.
Two, the present invention is that the optical filtering plated film 13 that utilizes plating to be located on this first end face 111 replaces existing filter 1,802, and first and third end face 111,121 of these first and second gradually changed refractive index lens 11,12 can be docking together, therefore, the present invention not only can simplify the filter location number of assembling steps of prior art, more can effectively shorten encapsulating structure length in the axial direction.
Three, the present invention be utilize this first, two, three UV glue- lines 14,16,18 with this first, two refractive index progressive lens 11,12 with this first, two fibre- optic catheters 15,17 affixed being integral, in view of the above, the present invention need not use existing glass tube 903 fully, 104, collimation steel pipe 904,105, channel steel pipe 7 locate this first, two refractive index progressive lens 11,12 with this first, two fibre- optic catheters 15,17, and only need use this outer pipe unit 20 to encapsulate this partial wave unit 10, therefore, the present invention not only constructs and simplifies, and more can effectively reduce encapsulating structure width diametrically.
Four, the present invention utilizes this first, second and third UV glue- line 14,16,18 with these first and second gradually changed refractive index lens 11,12 and this first and second fibre- optic catheter 15,17 affixed being integral, and need not carry out the welding processing procedure of prior art fully, therefore, the present invention not only can save welding processing procedure spent man-hour, and the high temperature that more can effectively avoid welding generation is bad broken.
Five, the present invention is in the process of encapsulation, progressively utilize this first, second and third UV glue- line 14,16,18 with these first and second gradually changed refractive index lens 11,12 and this first and second fibre- optic catheter 15,17 affixed being integral, and after not needing to want to make this filter unit 8, this single, double fiber optic collimator unit 101,9 respectively earlier as prior art, could further carry out whole encapsulation, therefore, encapsulation procedure of the present invention is not only easy, and can effectively shorten the whole worker of encapsulation procedure the time.
Claims (13)
1. a wavelength divided duplexing equipment comprises a partial wave unit, and an outer pipe unit, it is characterized in that:
This partial wave unit comprises:
One first gradually changed refractive index lens have second end face of one first end face, along an axial opposed in this first end face, and first outer peripheral face that is connected between this first and second end face;
One second gradually changed refractive index lens have four end face of the 3rd end face towards this first end face, along this axial opposed in the 3rd end face, and second outer peripheral face that is connected between this third and fourth end face;
One optical filtering plated film is that wherein on of this first and third end face are located in plating;
One the one UV glue-line is that coating is solidified on the position of contiguous this first and third end face of this first and second outer peripheral face, and these first and second gradually changed refractive index lens is axially linked into an integrated entity along this;
One first fibre-optic catheter has six end face, of a five terminal face towards this second end face, along this axial opposed in this five terminal face and is connected in the 3rd outer peripheral face between the 5th, six end faces and at least one optical fiber;
One the 2nd UV glue-line, be coating solidify in this first and third outer peripheral face contiguous this second, on the position of five terminal face, and these first gradually changed refractive index lens and this first fibre-optic catheter are axially linked into an integrated entity along this;
One second fibre-optic catheter has eight end face, of the 7th end face towards the 4th end face, along this axial opposed in the 7th end face and is connected in the side face all round of the between the 7th, eight end faces, and at least one optical fiber; And
One the 3rd UV glue-line, be coating solidify in this second, all round on the position of contiguous the 4th, seven end faces of side face, and these second gradually changed refractive index lens and this second fibre-optic catheter are axially linked into an integrated entity along this; And
Be somebody's turn to do outer pipe unit, have one along being somebody's turn to do axial tube wall, by this this axial accommodation space that lays out of tube wall edge around this first, second, third and fourth outer peripheral face and this first, second and third UV glue-line, and two be fixedly arranged on two end opposite of this tube wall respectively and seal the closure member of this accommodation space, and the optical fiber of this first and second fibre-optic catheter can pass these closure members respectively.
2. wavelength divided duplexing equipment as claimed in claim 1 is characterized in that:
This partial wave unit more comprises one first thermosetting glue-line, and this first thermosetting glue-line is that coating is solidified on the position of this first and second contiguous this first and third end face of outer peripheral face and coated a UV glue-line.
3. wavelength divided duplexing equipment as claimed in claim 2 is characterized in that:
This partial wave unit more comprises one second thermosetting glue-line, this second thermosetting glue-line be coating solidify in this first and third outer peripheral face contiguous this second, on the position of five terminal face and coat the 2nd UV glue-line.
4. wavelength divided duplexing equipment as claimed in claim 3 is characterized in that:
This partial wave unit more comprises one the 3rd thermosetting glue-line, the 3rd thermosetting glue-line be coating solidify in this second, all round on the position of contiguous the 4th, seven end faces of side face and coat the 3rd UV glue-line.
5. wavelength divided duplexing equipment as claimed in claim 4 is characterized in that:
This wavelength divided duplexing equipment more comprises the location glue-line of a silica gel material, and this location glue-line is that coating is solidified between an inner peripheral surface and this first, second, third and fourth outer peripheral face of this tube wall, and between the inner peripheral surface and this first, second and third thermosetting glue-line of this tube wall.
6. wavelength divided duplexing equipment as claimed in claim 1 is characterized in that:
This first fibre-optic catheter is a pair of fibre-optic catheter, and has one first optical fiber, and one second optical fiber, and this second fibre-optic catheter is a single fiber conduit, and has an optical fiber.
7. wavelength divided duplexing equipment as claimed in claim 1 is characterized in that:
These closure members are the silica gel piece of curing molding, solidify in two end opposite of this tube wall and when sealing this accommodation space, the optical fiber of this first and second fibre-optic catheter is to pass these closure members respectively when these closure members are coated with respectively.
8. the method for packing of a wavelength divided duplexing equipment is characterized in that:
The method for packing of this wavelength divided duplexing equipment comprises:
(A) prepare one first gradually changed refractive index lens, one second gradually changed refractive index lens, one first fibre-optic catheter, one second fibre-optic catheter, an and outer pipe unit, these first gradually changed refractive index lens have one first end face, one second end face along an axial opposed in this first end face, and one be connected in this first, first outer peripheral face between biend, these second gradually changed refractive index lens have the 3rd end face towards this first end face, one the 4th end face along this axial opposed in the 3rd end face, reach one and be connected in the 3rd, second outer peripheral face between four end faces, this first fibre-optic catheter has a five terminal face towards this second end face, one the 6th end face along this axial opposed in this five terminal face, one is connected in the 5th, the 3rd outer peripheral face between six end faces, and at least one optical fiber, this second fibre-optic catheter has the 7th end face towards the 4th end face, one the 8th end face along this axial opposed in the 7th end face, one is connected in the 7th, between eight end faces are side face all round, and at least one optical fiber, should outer pipe unit have a tube wall, and one by this tube wall along should be axial around accommodation space;
(B) optical filtering plated film plating is located at wherein on of this first and third end face;
(C) coating of one the one UV glue-line is solidified on the position of contiguous this first and third end face of this first and second outer peripheral face, and these first and second gradually changed refractive index lens are axially linked into an integrated entity along this;
(D) make one the 2nd UV glue-line coating solidify in this first and third outer peripheral face contiguous this second, on the position of five terminal face, and these first gradually changed refractive index lens and this first fibre-optic catheter are axially linked into an integrated entity along this;
(E) make one the 3rd UV glue-line coating solidify in this second, all round on the position of contiguous the 4th, seven end faces of side face, and these second gradually changed refractive index lens and this second fibre-optic catheter are axially linked into an integrated entity along this;
(F) first and second gradually changed refractive index lens of this that will link into an integrated entity and this first and second fibre-optic catheter are inserted in this accommodation space; And
(G) make two closure members be fixedly arranged on two end opposite of this tube wall respectively and seal this accommodation space, and make the optical fiber of this first and second fibre-optic catheter pass these closure members respectively.
9. the method for packing of wavelength divided duplexing equipment as claimed in claim 8 is characterized in that:
The method for packing of this wavelength divided duplexing equipment more comprises one in step (E) step (E1) afterwards, make one first thermosetting glue-line coating solidify on the position of contiguous this first and third end face of this first and second outer peripheral face and coat a UV glue-line, and make one second thermosetting glue-line coating solidify in this first and third outer peripheral face contiguous this second, on the position of five terminal face and coat the 2nd UV glue-line, and make the coating of one the 3rd thermosetting glue-line solidify in this second, all round on the position of contiguous the 4th, seven end faces of side face and coat the 3rd UV glue-line.
10. the method for packing of wavelength divided duplexing equipment as claimed in claim 9 is characterized in that:
The method for packing of this wavelength divided duplexing equipment more comprises one in step (E1) step (E2) afterwards, the location glue-line of one silica gel material is coated on this first, second, third and fourth outer peripheral face and this first, second and third thermosetting glue-line, in step (F), these first and second gradually changed refractive index lens and this first and second fibre-optic catheter of linking into an integrated entity are inserted in this accommodation space, and make this location curable adhesive layer between an inner peripheral surface of this first, second, third and fourth outer peripheral face, this first, second and third thermosetting glue-line and this tube wall.
11. the method for packing of wavelength divided duplexing equipment as claimed in claim 8 is characterized in that:
In step (G), the material of these closure members is a silica gel, solidifies in two end opposite of this tube wall and when sealing this accommodation space, the optical fiber of this first and second fibre-optic catheter is to pass these closure members respectively when these closure members are coated with respectively.
12. the method for packing of wavelength divided duplexing equipment as claimed in claim 8 is characterized in that:
The method for packing of this wavelength divided duplexing equipment more comprises one in step (C) step (C1) afterwards, adjusts the relative position of this first fibre-optic catheter and these first gradually changed refractive index lens, and makes reflection loss be reduced to a minimum.
13. the method for packing of wavelength divided duplexing equipment as claimed in claim 12 is characterized in that:
The method for packing of this wavelength divided duplexing equipment more comprises one in step (D) step (D1) afterwards, adjusts the relative position of this second fibre-optic catheter and these second gradually changed refractive index lens, is reduced to a minimum and make to insert to lose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100917479A CN100571093C (en) | 2004-11-25 | 2004-11-25 | Wavelength divided duplexing equipment and method for packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100917479A CN100571093C (en) | 2004-11-25 | 2004-11-25 | Wavelength divided duplexing equipment and method for packing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1780191A CN1780191A (en) | 2006-05-31 |
| CN100571093C true CN100571093C (en) | 2009-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100917479A Expired - Fee Related CN100571093C (en) | 2004-11-25 | 2004-11-25 | Wavelength divided duplexing equipment and method for packing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100571093C (en) |
-
2004
- 2004-11-25 CN CNB2004100917479A patent/CN100571093C/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| 近代物理实验. 何元金，马兴坤，99-100，清华大学出版社. 2003 |
| 近代物理实验. 何元金，马兴坤，99-100，清华大学出版社. 2003 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1780191A (en) | 2006-05-31 |
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