CN210270262U - Optical fiber array with positioning holes and optical fiber array connector - Google Patents
Optical fiber array with positioning holes and optical fiber array connector Download PDFInfo
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- CN210270262U CN210270262U CN201921146631.9U CN201921146631U CN210270262U CN 210270262 U CN210270262 U CN 210270262U CN 201921146631 U CN201921146631 U CN 201921146631U CN 210270262 U CN210270262 U CN 210270262U
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 123
- 239000000835 fiber Substances 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 14
- 238000003491 array Methods 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an optical fiber array with positioning holes and an optical fiber array connector, wherein the optical fiber array comprises a base plate, a cover plate and an optical fiber group, the base plate is provided with a first V-shaped groove group and two first positioning grooves, the cover plate is provided with a second V-shaped groove group and two second positioning grooves, and the first V-shaped groove group and the second V-shaped groove group jointly form an optical fiber accommodating hole group for accommodating the optical fiber group; the two first positioning grooves are respectively positioned at two sides of the first V-shaped groove group, the two first positioning grooves are both arranged in parallel with the V-shaped grooves of the first V-shaped groove group, the two second positioning grooves are respectively positioned at two sides of the second V-shaped groove group, and the two second positioning grooves are both arranged in parallel with the V-shaped grooves of the second V-shaped groove group; the two first positioning grooves and the two second positioning grooves are matched, and the two first positioning grooves and the corresponding second positioning grooves respectively form two positioning holes together. The optical fiber array connector applies the optical fiber array. Use the utility model discloses easy installation, connected mode are firm and stability is higher.
Description
Technical Field
The utility model relates to a fiber array technical field especially relates to a take fiber array of locating hole, still relates to the fiber array who uses this fiber array of taking the locating hole and connects.
Background
With the increasing application of optical fiber technology, the application of directly mounting the optical fiber array on equipment is wider, the manufacturing methods are more and more, and the technical requirements, quality, efficiency and integration requirements are also continuously improved.
The existing optical fiber array is manufactured by bonding glass and optical fibers by glue and then grinding the end face. The end faces of the existing optical fiber arrays are flat, when the optical fiber arrays are connected with other devices (optical fiber arrays or chips and the like), glue is directly used for bonding and fixing, and the mode is not easy to align to a light path, so that larger light loss is easily caused, the connection mode is not firm, and the stability is poor.
Disclosure of Invention
A first object of the present invention is to provide an optical fiber array with positioning holes which is easy to install.
The utility model discloses a provide an easy installation, connected mode are firm and the higher fiber array of stability connects during the second purpose.
In order to achieve the first object, the utility model provides an optical fiber array with positioning holes includes a base plate, a cover plate and an optical fiber group, wherein the base plate is provided with a first V-shaped groove group and two first positioning grooves, the cover plate is provided with a second V-shaped groove group and two second positioning grooves, and the first V-shaped groove group and the second V-shaped groove group jointly form an optical fiber accommodating hole group for accommodating the optical fiber group; the two first positioning grooves are respectively positioned at two sides of the first V-shaped groove group, the two first positioning grooves are both arranged in parallel with the V-shaped grooves of the first V-shaped groove group, the two second positioning grooves are respectively positioned at two sides of the second V-shaped groove group, and the two second positioning grooves are both arranged in parallel with the V-shaped grooves of the second V-shaped groove group; the two first positioning grooves are respectively matched with the corresponding second positioning grooves, and the two first positioning grooves and the two second positioning grooves jointly form two positioning holes.
According to the above technical scheme, the utility model discloses take fiber array of locating hole sets up two first constant head tanks through setting up two first constant head tanks at the base plate, and the apron sets up two second constant head tanks, and two first constant head tanks form two locating holes with two second constant head tanks jointly, and when fiber array was connected with other devices can be convenient for, the accessible locating hole carries out fixed connection, sparingly aims at the time of adjusting, installs easily.
In a further scheme, the optical fiber accommodating hole group is provided with optical fiber accommodating holes, the number of the optical fiber accommodating holes is larger than or equal to that of the optical fibers of the optical fiber group, and one optical fiber accommodating hole is used for accommodating one optical fiber in the optical fiber group.
Therefore, the number of the optical fiber accommodating holes is larger than or equal to the number of the optical fibers, and the number of the optical fibers can be set according to the requirement of the optical fiber group.
In a further aspect, the optical fiber assembly is made of ribbon fibers.
Therefore, the ribbon optical fiber is convenient for assembling the optical fiber array, the end faces of the optical fibers are easy to align, and the assembling speed is accelerated.
In a further aspect, the substrate and the cover plate are both made of transparent glass.
Therefore, the glass has a good thermal expansion coefficient, and the stress-free and high-reliability substrate and the optical fiber displacement-free substrate at high temperature are ensured, so that the substrate and the cover plate are both made of transparent glass, and the stability of the optical fiber array can be improved.
In order to realize above-mentioned second purpose, the utility model provides an optical fiber array connects includes two optic fibre arrays and two pilot pins of taking the locating hole, and foretell optical fiber array is all used to two optic fibre arrays of taking the locating hole, and two optic fibre arrays of taking the locating hole are connected through two pilot pins, and the terminal surface of the optic fibre of optical fiber group sets up relatively in two optic fibre arrays of taking the locating hole.
According to the above technical scheme, the utility model discloses an optical fiber array connects through setting up two optical fiber array and two pilot pins of taking the locating hole, and two optical fiber array who takes the locating hole connect through two pilot pins for optical fiber array connects easy installation, connected mode is firm and stability is higher, and makes the optic fibre termination face its easily, reduces the light loss.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an optical fiber array with alignment holes according to the present invention.
Fig. 2 is an exploded view of an embodiment of a fiber array with alignment holes according to the present invention.
FIG. 3 is a schematic diagram of an embodiment of a substrate with positioning holes according to the present invention.
FIG. 4 is a schematic diagram of a cover plate with positioning holes according to an embodiment of the present invention.
FIG. 5 is a schematic diagram of an embodiment of a substrate and a cover plate with positioning holes according to the present invention.
Fig. 6 is a block diagram of an embodiment of the fiber array connector of the present invention.
Fig. 7 is a structural diagram of the optical fiber array connector according to the embodiment of the present invention after the cover plate and the glue are hidden.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Fiber array with positioning holes embodiment:
as shown in fig. 1 and fig. 2, the optical fiber array with positioning holes of the present embodiment includes a substrate 1, a cover plate 2, and an optical fiber group 3, wherein the optical fiber group 3 is fixedly mounted on the substrate 1 through glue 4, the cover plate 2 covers the optical fiber group 3, and the cover plate 2 is bonded to the substrate 1. Wherein, the base plate 1 and the cover plate 2 are both made of transparent glass, and the optical fiber group 3 is made of ribbon optical fiber.
Referring to fig. 3, the substrate 1 is provided with a first V-shaped groove group 11 and two first positioning grooves 12, the two first positioning grooves 12 are respectively located at two sides of the first V-shaped groove group 11, and both the two first positioning grooves 12 are parallel to the V-shaped grooves of the first V-shaped groove group 11. Referring to fig. 4, the cover plate 2 is provided with a second V-shaped groove group 21 and two second positioning grooves 22, the two second positioning grooves 22 are respectively located at two sides of the second V-shaped groove group 21, and the two second positioning grooves 22 are both arranged in parallel with the V-shaped grooves of the second V-shaped groove group 21. Referring to fig. 5, the first V-groove group 11 and the second V-groove group 21 together form an optical fiber receiving hole group 5 for receiving the optical fiber group 3, the optical fiber receiving hole group 5 is provided with a number of optical fiber receiving holes greater than or equal to the number of optical fibers of the optical fiber group 3, and one optical fiber receiving hole receives one optical fiber of the optical fiber group 3. The two first positioning grooves 12 are respectively opposite to the corresponding second positioning grooves 22, and the two first positioning grooves 12 and the two second positioning grooves 22 jointly form two positioning holes 6.
In the manufacturing of the optical fiber array with the positioning holes in this embodiment, the incoming material inspection step is performed first: checking whether the sizes of the base plate 1, the cover plate 2, the first V-shaped groove group 11, the first positioning groove 12, the second V-shaped groove group 21, the second positioning groove 22 and the like meet the standard or not under a 20-time microscope; the optical fibers in the optical fiber group 3 were visually checked for defects such as delamination, breakage, staining, and fiber breakage. Then, a cleaning step is carried out: the substrate 1, the cover plate 2, the first V-shaped groove group 11, the first positioning groove 12, the second V-shaped groove group 21 and the second positioning groove 22 are cleaned by using tool equipment such as an ultrasonic cleaner, a cleaning clamp, a 500-degree oven, alcohol, a cleaning agent, pure water and the like, and the cleaned substrate 1, the cover plate 2, the first V-shaped groove group 11, the first positioning groove 12, the second V-shaped groove group 21 and the second positioning groove 22 are required to have no foreign matter, impurity and the like under a 20-time microscope. Then, the manufacturing step of the optical fiber group 3 is carried out: and (3) stripping the strip optical fiber by a hot stripper for 15 +/-3 mm, and cleaning for later use. Then, the assembling step is carried out: the substrate 1 is placed on a specially-made clamp for positioning, the standby optical fiber group 3 is arranged in the first V-shaped groove group 11 according to requirements, the cover plate 2 is pressed and subjected to dispensing after the position is preset, and the optical fiber array is cured by using equipment such as a UV light source and an oven. Then, a grinding step is carried out: the grinding is prepared by clamping with a fixture with a fixed angle and a corresponding size. Grinding is performed by a grinder according to process requirements (e.g., weight of the jig, rotation speed, time, particle size of the grinding fluid, etc.). And finally, carrying out a checking step: and checking the angle, the appearance and the like of the product by using each measuring device, thereby finishing the manufacture of the optical fiber array with the positioning holes.
Fiber array splice embodiments:
as shown in fig. 6 and 7, the optical fiber array connector of this embodiment includes an optical fiber array 10, an optical fiber array 20, a positioning pin 30, and a positioning pin 40, where the optical fiber array 10 and the optical fiber array 20 all use the optical fiber array with positioning holes in the above embodiments, the optical fiber array 10 and the optical fiber array 20 are connected by the positioning pin 30 and the positioning pin 40, two ends of the positioning pin 30 are respectively inserted into the positioning hole 101 of the optical fiber array 10 and the positioning hole 201 of the optical fiber array 20, and two ends of the positioning pin 40 are respectively inserted into the positioning hole 102 of the optical fiber array 10 and the positioning hole 202 of the optical fiber array 20. The fiber end surface 501 of the fiber group 50 in the fiber array 10 is opposite to the fiber end surface 601 of the fiber group 60 in the fiber array 20, and the distance between the fiber end surface 501 and the fiber end surface 601 is a preset distance and can be set as required.
In the optical fiber array connector of the present embodiment, during assembly, two ends of the positioning pin 30 are respectively inserted into the positioning hole 101 of the optical fiber array 10 and the positioning hole 201 of the optical fiber array 20, two ends of the positioning pin 40 are respectively inserted into the positioning hole 102 of the optical fiber array 10 and the positioning hole 202 of the optical fiber array 20, the distance between the optical fiber end surface 501 and the optical fiber end surface 601 is adjusted, after the distance adjustment is completed, the positioning pin 30 and the positioning pin 40 are fixed on the optical fiber array 10 and the optical fiber array 20 by dispensing, and the glue is cured, thereby completing the assembly of the optical fiber array connector.
According to the above, the utility model discloses take fiber array of locating hole sets up two first constant head tanks through setting up two first constant head tanks at the base plate, and the apron sets up two second constant head tanks, and two first constant head tanks form two locating holes with two second constant head tanks jointly, and when the fiber array of can being convenient for was connected with other devices, the accessible locating hole carries out fixed connection, sparingly aligns the time of adjusting, easy installation. The utility model discloses an optical fiber array connects through setting up two optical fiber array and two pilot pins of taking the locating hole, and two optical fiber array who takes the locating hole connect through two pilot pins for optical fiber array connects easy installation, connected mode firmly and stability is higher, and makes the optic fibre termination face to it easily, reduces the light loss.
It should be noted that the above is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and all insubstantial modifications made by using the design concept of the present invention also fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a take fiber array of locating hole, includes base plate, apron and optic fibre group, its characterized in that:
the base plate is provided with a first V-shaped groove group and two first positioning grooves, the cover plate is provided with a second V-shaped groove group and two second positioning grooves, and the first V-shaped groove group and the second V-shaped groove group jointly form an optical fiber accommodating hole group for accommodating the optical fiber group;
the two first positioning grooves are respectively positioned at two sides of the first V-shaped groove group, the two first positioning grooves are both arranged in parallel with the V-shaped grooves of the first V-shaped groove group, the two second positioning grooves are respectively positioned at two sides of the second V-shaped groove group, and the two second positioning grooves are both arranged in parallel with the V-shaped grooves of the second V-shaped groove group;
the two first positioning grooves are respectively matched with the corresponding second positioning grooves, and the two first positioning grooves and the two second positioning grooves jointly form two positioning holes.
2. The optical fiber array of claim 1, wherein:
the optical fiber accommodating hole group is provided with optical fiber accommodating holes, the number of the optical fiber accommodating holes is larger than or equal to that of the optical fibers of the optical fiber group, and one optical fiber accommodating hole accommodates one optical fiber in the optical fiber group.
3. The optical fiber array of claim 1 or 2,
the optical fiber group is made of ribbon optical fibers.
4. The optical fiber array of claim 1 or 2,
the substrate and the cover plate are both made of transparent glass.
5. An optical fiber array connector, comprising two optical fiber arrays with positioning holes and two positioning pins, wherein the optical fiber arrays of any one of claims 1 to 4 are applied to the two optical fiber arrays with positioning holes, the two optical fiber arrays with positioning holes are connected through the two positioning pins, and the end faces of the optical fibers of the optical fiber groups in the two optical fiber arrays with positioning holes are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146631.9U CN210270262U (en) | 2019-07-19 | 2019-07-19 | Optical fiber array with positioning holes and optical fiber array connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146631.9U CN210270262U (en) | 2019-07-19 | 2019-07-19 | Optical fiber array with positioning holes and optical fiber array connector |
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| Publication Number | Publication Date |
|---|---|
| CN210270262U true CN210270262U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921146631.9U Active CN210270262U (en) | 2019-07-19 | 2019-07-19 | Optical fiber array with positioning holes and optical fiber array connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117192695A (en) * | 2023-08-15 | 2023-12-08 | 武汉驿路通科技股份有限公司 | Optical fiber array and preparation method thereof |
-
2019
- 2019-07-19 CN CN201921146631.9U patent/CN210270262U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117192695A (en) * | 2023-08-15 | 2023-12-08 | 武汉驿路通科技股份有限公司 | Optical fiber array and preparation method thereof |
| CN117192695B (en) * | 2023-08-15 | 2024-03-15 | 武汉驿路通科技股份有限公司 | Optical fiber array and preparation method thereof |
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