CN104459902A - Optical fiber and cable bundling connector and assembly method thereof - Google Patents
Optical fiber and cable bundling connector and assembly method thereof Download PDFInfo
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- CN104459902A CN104459902A CN201410767187.8A CN201410767187A CN104459902A CN 104459902 A CN104459902 A CN 104459902A CN 201410767187 A CN201410767187 A CN 201410767187A CN 104459902 A CN104459902 A CN 104459902A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/40—Mechanical coupling means having fibre bundle mating means
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- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention provides an optical fiber and cable bundling connector and an assembly method of the optical fiber and cable bundling connector. The connector comprises a connector shell, an optical fiber array connector and a connector locking device. An optical fiber containing cavity and a threaded hole are mutually communicated and formed sequentially from one end to the other end of the interior of the connector shell. An optical fiber via hole, a cone-frustum-shaped guide hole and a forming hole are mutually communicated and formed sequentially from one end to the other end of the interior of the optical fiber array connector. Threads matched with the threaded hole of the connector shell are arranged on the outer wall of the end, provided with the optical fiber via hole, of the optical fiber array connector. The outer side wall of the optical fiber array connector is further provided with a blocking table. A clamping hole and a connecting hole are communicated and formed sequentially from one end to the other end of the interior of the connector locking device. The optical fiber and cable bundling connector is simple in structure, convenient to assemble and capable of achieving bundling assembly of multiple optical fibers and cables and guaranteeing that multiple branches of optical source input are concentrated into one bundle for output; the multi-core optical fibers are distributed in the connector in the manner of a regular array, so that the light balancing effect of optical transmission is good.
Description
Technical field
The present invention relates to joints of optical fibre field, especially relate to a kind of optical fiber cable cluster connector and assembly method thereof.
Background technology
In optical transport field, photo-fibre and light cable jointer can be divided into single-core fiber optical connector and multi-core fiber optical connector by optical fiber cable core number; Current multi-core fiber optical connector is generally MPO type, MT type and other multi-core connectors, the assembling mode that this based multi core optical fiber optical connector adopts is: be first assembled to separately by every root optical fiber cable in a pin body (jack), after ground, be arranged in a connector shell by certain fixed form by multiple pin bodies (jack) that optical fiber is housed, the optical transport of each optical fiber remains individual transmission.
Adopt the assembling mode of above multi-core fiber optical connector, the boundling assembling of optical fiber cable cannot be realized.
More and more change for current fiber optic applications and upgrade, traditional multi-core fiber optical connector cannot meet the development in optical transport field, the assembling of the special optical fiber cable assembly particularly needing boundling to export, so just need a kind of optical fiber cable cluster connector that can realize the assembling of optical fiber cable boundling.
Summary of the invention
The object of the invention is to: for prior art Problems existing, a kind of optical fiber cable cluster connector and assembly method thereof are provided, solve the problem that existing multi-core fiber optical connector cannot realize the boundling assembling of optical fiber cable.
Goal of the invention of the present invention is achieved through the following technical solutions:
A kind of optical fiber cable cluster connector, it is characterized in that, this connector comprises connector shell, optical-fiber array connector and connector locking device, the inside of described connector shell passes through the fiber containment chamber and threaded hole that are provided with successively and are interconnected, the inside of described optical-fiber array connector passes through the optical fiber via hole being provided with successively and being interconnected, truncated cone pilot hole and forming hole, the larger diameter end connecting fiber via hole of described truncated cone pilot hole, the outer wall that described optical-fiber array connector is provided with one end of optical fiber via hole is provided with the screw thread closed with the corresponding threaded holes of connector shell, the lateral wall of described optical-fiber array connector is also provided with gear platform, the inside of described connector locking device passes through the hole clipping and connecting hole that are provided with successively and are connected, described hole clipping diameter is less than connecting hole diameter, the threaded hole of one end and connector shell that described optical-fiber array connector is provided with optical fiber via hole is threaded, described connector locking device is enclosed within optical-fiber array connector, hole clipping is limited between gear platform and connector shell.
Preferably, the fiber containment chamber of described connector shell inside is isodiametric via hole, and this via diameter is greater than threaded hole diameter.
Preferably, the fiber containment chamber of described connector shell inside comprises the protective sleeve pilot hole, optical harness via hole and the optical cable and optical fibres transitional pore in truncated cone that are connected successively, the smaller diameter end connecting thread hole of described optical cable and optical fibres transitional pore.
Preferably, the diameter of described protective sleeve pilot hole is greater than the diameter of optical harness via hole, and the diameter of described optical harness via hole equals the diameter of optical cable and optical fibres transitional pore larger diameter end, and the diameter of the smaller diameter end of described optical cable and optical fibres transitional pore is greater than the diameter of threaded hole.
Preferably, the inside of described connector shell is also provided with anti-kerve, and this anti-kerve is between protective sleeve pilot hole and optical harness via hole.
Preferably, the diameter of the optical fiber via hole of described optical-fiber array connector equals the diameter of the larger diameter end of truncated cone pilot hole, the diameter of the smaller diameter end of described truncated cone pilot hole equals the external diameter of a circle of forming hole, the smaller diameter end of described truncated cone pilot hole is connected to nibs, and described forming hole is regular hexagon, square, equilateral triangle or rectangle.
Preferably, the lateral wall of described optical-fiber array connector is also provided with for increasing the stressed reinforcement platform of gear platform.
Preferably, the lateral wall of described optical-fiber array connector is also provided with transition bench, the hole clipping of connector locking device is stuck in transition bench place.
An assembly method for optical fiber cable cluster connector, is characterized in that, the method comprises the following steps:
(1) the optical harness termination that the many single fiber cables being installed with component protection pipe are twisted into is broken be separated into single fiber cable; Then many single fiber cables are divested the identical protective seam of a segment length respectively, and expose band coat optical fiber, then divest the coat of certain length again, and expose bare fibre; Bundle is used to be bundled into a branch of all bare fibres afterwards again, and through connector shell; After putting on, the bundle exposed on the bare fibre of connector shell is taken off; Connector locking device is enclosed within the transition bench of optical-fiber array connector, all bare fibres are pinched into a branch of optical fiber via hole from optical-fiber array connector penetrate, led by truncated cone pilot hole, pass from forming hole, expose the end face certain length of optical-fiber array connector;
(2) use glue injection equipment from the optical fiber via hole afterbody injection fibre solidification glue of optical-fiber array connector, until optical fiber curing glue fills optical-fiber array connector completely, and have a small amount of optical fiber curing glue to overflow along bare fibre at optical-fiber array connector end face; After injecting glue completes, the optical-fiber array connector being marked with optical fiber curing glue is placed on baking-curing on baking oven, after being cured, optical-fiber array connector is contained in grinding milling apparatus carrying out end face; Grind qualified after, whole connector shell is pushed into optical-fiber array connector afterbody, then turn connector shell, connector shell and optical-fiber array connector is connected and fixed;
(3) last, component protection pipe is contained on connector shell; After component protection pipe installs, glue injection equipment is used to inject casting glue from the gap between component protection pipe and the protective sleeve pilot hole of connector shell, until fill connector shell endoporus; After injecting glue completes, solidify, complete assembling.
Preferably, when wearing optical fiber in step (1), worn by optical harness to 1/4 place of optical cable and optical fibres transitional pore near optical harness via hole, band coat optical fiber need be worn to 1/3 place of truncated cone pilot hole near optical fiber via hole.
Compared with prior art, the present invention has the following advantages:
1, structure is simple, easy to assembly;
2, the boundling assembling of multi-core fiber optical cable can be realized, ensure the input of multichannel light source, be concentrated into a branch of output;
3, multi-core fiber is in the arrangement in regular array of connector inside, makes the even light effect of optical transport good.
Accompanying drawing explanation
Fig. 1 is optical fiber cable cluster connector structural drawing;
Fig. 2 is a kind of connector shell structural drawing;
Fig. 3 is another kind of connector shell structural drawing;
The structural drawing that Fig. 4 is connector shell pilot hole when being through hole.
The structural drawing that Fig. 5 is connector shell pilot hole when being bayonet socket.
Fig. 6 is the left TV structure figure of Fig. 5;
The structural drawing that Fig. 7 is connector shell pilot hole when being screw thread;
Fig. 8 is the structural drawing of optical-fiber array connector;
The structural drawing that Fig. 9 is the connecting hole of connector locking device when being screw thread;
Figure 10 is the connecting hole of connector locking device structural drawing when being bayonet socket;
Figure 11 is the right TV structure figure of Figure 10;
Figure 12 is the view of optical fiber cable cluster connector when having assembled.
Accompanying drawing mark illustrates:
1 be connector shell, 2 be optical-fiber array connector, 3 be connector locking device, 4 be component protection pipe, 5 be optical harness, 6 be bare fibre, 8 be casting glue, 9 be optical fiber curing glue for band coat optical fiber, 7;
101 be protective sleeve pilot hole, 102 be anti-kerve, 103 be optical harness via hole, 104 be optical cable and optical fibres transitional pore, 105 be threaded hole, 106 be via hole, 107 be through-hole structure, 108 be bayonet arrangement, 109 for helicitic texture;
201 for assembling position, 202 for strengthen platform, 203 for gear platform, 204 be transition bench, 205 for relief groove, 206 for screw connection point, 207 for optical fiber via hole, 208 for truncated cone pilot hole, 209 be forming hole;
301 be helicitic texture, 302 be bayonet arrangement, 303 for hole clipping.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
The invention provides a kind of optical fiber cable cluster connector, as shown in Figure 1, this connector forms primarily of connector shell 1, optical-fiber array connector 2 and connector locking device 3.
Wherein, the inside of connector shell 1 is hollow state, and its inside passes through the fiber containment chamber and threaded hole 105 that are provided with successively and are interconnected, and optical fiber penetrates from fiber containment hole, passes through threaded hole.The profile of connector shell 1 can design in the frustum of a cone or cylindrical shape.The present embodiment provides two kinds of concrete connector case body structures:
As shown in Figure 2, the fiber containment chamber of connector shell 1 inside comprises the protective sleeve pilot hole 101, optical harness via hole 103 and the optical cable and optical fibres transitional pore 104 in truncated cone that are connected successively to a kind of structure.Optical cable and optical fibres transitional pore 104 in truncated cone comprises larger diameter end and smaller diameter end, the smaller diameter end connecting thread hole 105 of optical cable and optical fibres transitional pore 104.Further; anti-kerve 102 is also provided with in the inside of connector shell 1; this anti-kerve 102 is between protective sleeve pilot hole 101 and optical harness via hole 103; its one section of inwall mainly between protective sleeve pilot hole 101 and optical harness via hole 103 arranges many annular grooves; the object arranging this anti-kerve is: when assembling optical fiber; casting glue can be filled in connector shell 1; also casting glue must be filled in anti-like this kerve; like this after sealing pouring adhesive solidifies, there is very large enhancing to pulling-out force between optical fiber cable cluster connector and component protection pipe.Protective sleeve pilot hole 101 end can be through-hole structure 107 (shown in Fig. 4) or bayonet arrangement 108 (shown in Fig. 5, Fig. 6) or helicitic texture 109 (shown in Fig. 7), mainly in mating connection with the component protection pipe 4 on optical fiber.The diameter of protective sleeve pilot hole 101 is greater than the diameter of optical harness via hole 103, and the diameter of optical harness via hole 103 equals the diameter of optical cable and optical fibres transitional pore 104 larger diameter end, and the diameter of the smaller diameter end of optical cable and optical fibres transitional pore 104 is greater than the diameter of threaded hole 105,
As shown in Figure 3, the fiber containment chamber of connector shell 1 can be designed to isodiametric via hole 106 to another kind of structure, and this via diameter is greater than the diameter of threaded hole 105.The end of via hole 106 also can be through-hole structure 107 (shown in Fig. 4) or bayonet arrangement 108 (shown in Fig. 5, Fig. 6) or helicitic texture 109 (shown in Fig. 7), mainly in mating connection with the component protection pipe 4 on optical fiber.
Wherein, as shown in Figure 8, it is inner overall in hollow state for the structure of optical-fiber array connector 2, and its inside passes through the optical fiber via hole 207, truncated cone pilot hole 208 and the forming hole 209 that are provided with successively and are interconnected.Truncated cone pilot hole 208 comprises larger diameter end and smaller diameter end, its larger diameter end connecting fiber via hole 207.The shape of the forming hole 209 of optical-fiber array connector 2 can be designed to regular hexagon, square, equilateral triangle or rectangle as required.The profile of optical-fiber array connector is cylinder table scalariform, and its outer wall is divided into screw connection point 206, relief groove 205, transition bench 204, gear platform 203 successively to the other end from the one end being provided with optical fiber via hole, strengthens platform 202 and assembling position 201.The surface of screw connection point 206 is provided with the screw thread matched with the threaded hole 105 of connector shell 1.The diameter of optical fiber via hole 207 equals the diameter of the larger diameter end of the frustum of a cone of truncated cone pilot hole 208, and the diameter of the smaller diameter end of truncated cone pilot hole 208 equals the diameter of forming hole.
Wherein, the inside of connector locking device passes through the hole clipping 303 and connecting hole that are provided with successively and are connected.Hole clipping 303 diameter is less than connecting hole diameter.The structure of connecting hole can be helicitic texture 301 (shown in Fig. 9) or bayonet arrangement 302 (shown in Figure 10, Figure 11).
When connector shell 1, optical-fiber array connector 2 and connector locking device 3 assembly connection, the threaded hole 105 of one end and connector shell 1 that optical-fiber array connector 2 is provided with optical fiber via hole 207 is threaded.Connector locking device 3 is enclosed within optical-fiber array connector 2, and need ensure that hole clipping 303 is limited on transition bench 204, and in order to realize this purpose, gear platform 203 is designed to annular, and external diameter is greater than the diameter of hole clipping 203.
In addition, the present invention also provides a kind of assembly method based on aforementioned optical fiber cable cluster connector, and the method step is as follows:
First, optical harness 5 termination be twisted into by the many single fiber cables being installed with component protection pipe 4 is broken and is separated into single fiber cable, many single fiber cables are divested the identical protective seam of a segment length respectively, expose band coat optical fiber 6, then the coat that band coat optical fiber 6 divests certain length is again exposed bare fibre 7, bundle is used to be bundled into all bare fibres 7 a branch of, penetrate from the protective sleeve pilot hole 101 of connector shell 1, through anti-kerve 102, optical harness via hole 103, optical cable and optical fibres transitional pore 104, finally pass from threaded hole 105, in the process of wearing, optical harness 5 is worn to 1/4 place of optical cable and optical fibres transitional pore 104 near optical harness via hole 103, after putting on, the bundle exposed on the bare fibre 7 of connector shell 1 is taken off, connector locking device 3 is enclosed within the transition bench 204 of optical-fiber array connector 2, all bare fibres 7 are pinched into a branch of optical fiber via hole 207 from optical-fiber array connector 2 penetrate, led by truncated cone pilot hole 208, pass from forming hole 209, expose the end face certain length of optical-fiber array connector 2, need wear to 1/3 place of truncated cone pilot hole 208 near optical fiber via hole 207 with coat optical fiber 6, the end of optical-fiber array connector 2 afterbody and connector shell 1 need maintain a certain distance, subsequent handling is facilitated to operate, the array configuration that bare fibre 7 presents at end face changes according to forming hole 209 change of shape, the shape of forming hole 209 can be regular hexagon or square or equilateral triangle or rectangle.
Then, glue injection equipment is used to be injected by optical fiber via hole 207 afterbody of optical fiber curing glue 9 from optical-fiber array connector 2, optical fiber curing glue 9 need fill optical-fiber array connector 2 completely, and there is a small amount of optical fiber curing glue 9 to overflow along bare fibre 7 at optical-fiber array connector 2 end face, and ensure gapless, bubble-free between the bare fibre 7 in optical-fiber array connector 2; After injecting glue completes, the optical-fiber array connector 2 being marked with optical fiber curing glue 9 is placed on baking-curing on baking oven, after being cured, optical-fiber array connector 2 is contained in grinding milling apparatus carrying out end face; Grind qualified after, whole connector shell 1 is pushed into optical-fiber array connector 2 afterbody, then turn connector shell 1, the threaded hole 105 of connector shell 1 is coordinated with the screw connection point 206 of optical-fiber array connector 2, after screwing, on transition bench 204 between the gear platform 203 that connector locking device 3 is limited in connector shell 1 termination and optical-fiber array connector 2, connector locking device 3 has certain space operation ability in this position.
Finally, component protection pipe 4 is contained on connector shell 1, its assembling mode is according to the structural change of protective sleeve pilot hole 101 end, and generalized case protective sleeve pilot hole 101 end is through-hole structure 107, is directly pushed into bottom protective sleeve pilot hole 101 by component protection pipe 4 termination; If protective sleeve pilot hole 101 end is bayonet arrangement 108 or helicitic texture 109, then need assembles a corresponding device in component protection pipe 4 termination and coordinate with it, directly adopt the method assembling screwed in; After component protection pipe 4 installs, use glue injection equipment that casting glue 8 is injected from the gap between component protection pipe 4 and the protective sleeve pilot hole 101 of connector shell 1, connector shell 1 endoporus need be filled, after injecting glue completes, solidify, can natural coagulation and baking solidify; Casting glue 8 abrim in the anti-kerve 102 solidifying rear connector shell 1, has very large enhancing to pulling-out force between optical fiber cable cluster connector and component protection pipe 4.
By above-mentioned operation, complete the assembling of optical fiber cable cluster connector.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, it should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an optical fiber cable cluster connector, it is characterized in that, this connector comprises connector shell, optical-fiber array connector and connector locking device, the inside of described connector shell passes through the fiber containment chamber and threaded hole that are provided with successively and are interconnected, the inside of described optical-fiber array connector passes through the optical fiber via hole being provided with successively and being interconnected, truncated cone pilot hole and forming hole, the larger diameter end connecting fiber via hole of described truncated cone pilot hole, the outer wall that described optical-fiber array connector is provided with one end of optical fiber via hole is provided with the screw thread closed with the corresponding threaded holes of connector shell, the lateral wall of described optical-fiber array connector is also provided with gear platform, the inside of described connector locking device passes through the hole clipping and connecting hole that are provided with successively and are connected, described hole clipping diameter is less than connecting hole diameter, the threaded hole of one end and connector shell that described optical-fiber array connector is provided with optical fiber via hole is threaded, described connector locking device is enclosed within optical-fiber array connector, hole clipping is limited between gear platform and connector shell.
2. a kind of optical fiber cable cluster connector according to claim 1, is characterized in that, the fiber containment chamber of described connector shell inside is isodiametric via hole, and this via diameter is greater than threaded hole diameter.
3. a kind of optical fiber cable cluster connector according to claim 1; it is characterized in that; the fiber containment chamber of described connector shell inside comprises the protective sleeve pilot hole, optical harness via hole and the optical cable and optical fibres transitional pore in truncated cone that are connected successively, the smaller diameter end connecting thread hole of described optical cable and optical fibres transitional pore.
4. a kind of optical fiber cable cluster connector according to claim 3; it is characterized in that; the diameter of described protective sleeve pilot hole is greater than the diameter of optical harness via hole; the diameter of described optical harness via hole equals the diameter of optical cable and optical fibres transitional pore larger diameter end, and the diameter of the smaller diameter end of described optical cable and optical fibres transitional pore is greater than the diameter of threaded hole.
5. a kind of optical fiber cable cluster connector according to claim 4, is characterized in that, the inside of described connector shell is also provided with anti-kerve, and this anti-kerve is between protective sleeve pilot hole and optical harness via hole.
6. a kind of optical fiber cable cluster connector according to claim 1, it is characterized in that, the diameter of described optical fiber via hole equals the diameter of the larger diameter end of truncated cone pilot hole, the diameter of the smaller diameter end of described truncated cone pilot hole equals the external diameter of a circle of forming hole, the smaller diameter end of described truncated cone pilot hole is connected to nibs, and described forming hole is regular hexagon, square, equilateral triangle or rectangle.
7. a kind of optical fiber cable cluster connector according to claim 1, is characterized in that, the lateral wall of described optical-fiber array connector is also provided with for increasing the stressed reinforcement platform of gear platform.
8. a kind of optical fiber cable cluster connector according to claim 1, is characterized in that, the lateral wall of described optical-fiber array connector is also provided with transition bench, and the hole clipping of connector locking device is stuck in transition bench place.
9. an assembly method for optical fiber cable cluster connector, is characterized in that, the method comprises the following steps:
(1) the optical harness termination that the many single fiber cables being installed with component protection pipe are twisted into is broken be separated into single fiber cable; Then many single fiber cables are divested the identical protective seam of a segment length respectively, and expose band coat optical fiber, then divest the coat of certain length again, and expose bare fibre; Bundle is used to be bundled into a branch of all bare fibres afterwards again, and through connector shell; After putting on, the bundle exposed on the bare fibre of connector shell is taken off; Connector locking device is enclosed within the transition bench of optical-fiber array connector, all bare fibres are pinched into a branch of optical fiber via hole from optical-fiber array connector penetrate, led by truncated cone pilot hole, pass from forming hole, expose the end face certain length of optical-fiber array connector;
(2) use glue injection equipment from the optical fiber via hole afterbody injection fibre solidification glue of optical-fiber array connector, until optical fiber curing glue fills optical-fiber array connector completely, and have a small amount of optical fiber curing glue to overflow along bare fibre at optical-fiber array connector end face; After injecting glue completes, the optical-fiber array connector being marked with optical fiber curing glue is placed on baking-curing on baking oven, after being cured, optical-fiber array connector is contained in grinding milling apparatus carrying out end face; Grind qualified after, whole connector shell is pushed into optical-fiber array connector afterbody, then turn connector shell, connector shell and optical-fiber array connector is connected and fixed;
(3) last, component protection pipe is contained on connector shell; After component protection pipe installs, glue injection equipment is used to inject casting glue from the gap between component protection pipe and the protective sleeve pilot hole of connector shell, until fill connector shell endoporus; After injecting glue completes, solidify, complete assembling.
10. the assembly method of a kind of optical fiber cable cluster connector according to claim 9, it is characterized in that, when wearing optical fiber in step (1), worn by optical harness to 1/4 place of optical cable and optical fibres transitional pore near optical harness via hole, band coat optical fiber need be worn to 1/3 place of truncated cone pilot hole near optical fiber via hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410767187.8A CN104459902B (en) | 2014-12-12 | 2014-12-12 | Optical fiber cable cluster connector and assembly method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410767187.8A CN104459902B (en) | 2014-12-12 | 2014-12-12 | Optical fiber cable cluster connector and assembly method thereof |
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| Publication Number | Publication Date |
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| CN104459902A true CN104459902A (en) | 2015-03-25 |
| CN104459902B CN104459902B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410767187.8A Active CN104459902B (en) | 2014-12-12 | 2014-12-12 | Optical fiber cable cluster connector and assembly method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109491019A (en) * | 2018-12-27 | 2019-03-19 | 苏州天步光电技术有限公司 | A kind of groove width gradation type V-groove improving fiber array stability |
| CN111847862A (en) * | 2020-07-27 | 2020-10-30 | 武汉长盈通光电技术股份有限公司 | Preparation method of photonic crystal optical fiber preform and tube arranging device thereof |
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| JPS602908A (en) * | 1983-06-17 | 1985-01-09 | Olympus Optical Co Ltd | Light guide connector |
| JPS60176007A (en) * | 1984-02-23 | 1985-09-10 | Hitachi Cable Ltd | Optical connector for bundled light guide |
| CN204241728U (en) * | 2014-12-12 | 2015-04-01 | 四川九洲线缆有限责任公司 | Optical fiber cable cluster connector |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS56111821A (en) * | 1980-02-08 | 1981-09-03 | Toshiba Corp | Forming method for light guide terminal |
| JPS602908A (en) * | 1983-06-17 | 1985-01-09 | Olympus Optical Co Ltd | Light guide connector |
| JPS60176007A (en) * | 1984-02-23 | 1985-09-10 | Hitachi Cable Ltd | Optical connector for bundled light guide |
| CN204241728U (en) * | 2014-12-12 | 2015-04-01 | 四川九洲线缆有限责任公司 | Optical fiber cable cluster connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109491019A (en) * | 2018-12-27 | 2019-03-19 | 苏州天步光电技术有限公司 | A kind of groove width gradation type V-groove improving fiber array stability |
| CN111847862A (en) * | 2020-07-27 | 2020-10-30 | 武汉长盈通光电技术股份有限公司 | Preparation method of photonic crystal optical fiber preform and tube arranging device thereof |
| CN111847862B (en) * | 2020-07-27 | 2021-10-01 | 武汉长盈通光电技术股份有限公司 | Preparation method of photonic crystal optical fiber preform and tube arranging device thereof |
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| Publication number | Publication date |
|---|---|
| CN104459902B (en) | 2016-05-11 |
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