CN110824623B - Optical fiber adapter contact pin assembly - Google Patents
Optical fiber adapter contact pin assembly Download PDFInfo
- Publication number
- CN110824623B CN110824623B CN201911157235.0A CN201911157235A CN110824623B CN 110824623 B CN110824623 B CN 110824623B CN 201911157235 A CN201911157235 A CN 201911157235A CN 110824623 B CN110824623 B CN 110824623B
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- CN
- China
- Prior art keywords
- pin
- sleeve
- assembly
- optical fiber
- protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 37
- 238000002955 isolation Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 14
- 238000003780 insertion Methods 0.000 abstract description 13
- 230000037431 insertion Effects 0.000 abstract description 13
- 239000000919 ceramic Substances 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
-
- 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
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
-
- 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
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an optical fiber adapter contact pin assembly, belongs to the technical field of optical fiber connection, and solves the problem that an optical fiber adapter is easy to damage because an adapter protection device is not arranged in the conventional device; the technical characteristics are as follows: the automatic pin inserting device comprises a base, a rotating sleeve, pin assemblies and a protection assembly, wherein the rotating sleeve is fixedly mounted at the upper part of the base, a fixing assembly is arranged at the upper part of the rotating sleeve, two pin assemblies are symmetrically arranged at two sides of the rotating sleeve, the protection assembly for protecting the pin assemblies is arranged outside the pin assemblies, the protection assembly is connected with the pin assemblies, and the pin assemblies are rotatably connected with the rotating sleeve; the embodiment of the invention has simple operation and convenient installation, simultaneously the arrangement of the protection component realizes the protection of the insertion pin component, the optical fiber is prevented from being worn during the optical fiber switching, the normal work of the optical fiber is ensured, the arrangement of the partition plate realizes the isolation of the insertion hole, and the switching of a plurality of optical paths is realized.
Description
Technical Field
The invention relates to the technical field of optical fiber connection, in particular to a contact pin assembly of an optical fiber adapter.
Background
Because the optical path is to be switched, the optical fiber switching connector needs to be plugged and combined with the adaptive connector at two ends simultaneously in the use process, and in some occasions, the switching connector is required to penetrate through a wall, namely, the two ends of the optical fiber switching connector are respectively positioned inside and outside the wall, so that the length of the switching contact piece inside the optical fiber switching connector is required to be longer.
Chinese patent CN202486357U discloses an optical fiber adapter pin assembly, which includes a sheath, two ceramic pins respectively assembled at two ends of the sheath and a sheathed optical cable connecting the two ceramic pins, wherein the optical cable is located in the sheath, and the splicing ends of the two ceramic pins both extend out of the corresponding ends of the sheath; the optical fiber adapter pin assembly comprises two ceramic pins and an optical cable with a skin connected between the wire inlet ends of the two ceramic pins, and the two ceramic pins are fixedly assembled in a sheath after being connected through the optical cable; however, the device is not provided with an adapter protection device, so that the optical fiber adapter is easy to damage, and therefore, an optical fiber adapter pin assembly is provided.
Disclosure of Invention
The invention aims to provide an optical fiber adapter pin assembly which comprises a base, a rotating sleeve, a pin assembly and a protection assembly, wherein the rotating sleeve is fixedly installed on the upper portion of the base, a fixing assembly is arranged on the upper portion of the rotating sleeve, two pin assemblies are symmetrically arranged on two sides of the rotating sleeve, the protection assembly for protecting the pin assembly is arranged outside the pin assembly, the protection assembly is connected with the pin assembly, and the pin assembly is rotatably connected with the rotating sleeve, so that the problem that an optical fiber adapter is easily damaged due to the fact that an adapter protection device is not arranged in the conventional device is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an optical fiber adapter contact pin subassembly, includes the base, rotates sleeve, contact pin subassembly and protection subassembly, and the upper portion fixed mounting of base has the rotation sleeve, rotates telescopic upper portion and is equipped with fixed subassembly, rotates telescopic bilateral symmetry and is equipped with two contact pin subassemblies, and the outside of contact pin subassembly is equipped with the protection subassembly of protection contact pin subassembly, and the protection subassembly is connected with the contact pin subassembly, and the contact pin subassembly rotates with the rotation sleeve to be connected.
As a further scheme of the invention: the contact pin subassembly includes telescopic sleeve and contact pin seat, and telescopic sleeve's the hollow tubular structure in inside, telescopic sleeve and contact pin seat bond, and two jacks that are used for the contact pin are seted up to the symmetry on the contact pin seat, and the isolation groove has been seted up at the middle part of contact pin seat, and the isolation inslot is installed the baffle, and the material of baffle is insulating material.
As a still further scheme of the invention: be equipped with the buffering subassembly that is used for protecting the contact pin subassembly between telescopic sleeve and the rotating sleeve, the buffering subassembly includes damping spring and position sleeve, and the damping spring cover is established on position sleeve, and position sleeve fixed mounting is on the mount pad, and the mount pad rotates with the rotating sleeve to be connected, and the telescopic sleeve is kept away from the one end of contact pin seat and is extended to in the position sleeve.
As a still further scheme of the invention: the protection assembly comprises a protection cover and a support ring, the protection cover is of a hollow cuboid structure, the support ring is arranged inside the protection cover, the support ring is sleeved on the positioning sleeve, an extrusion plate is arranged between the support ring and the damping spring, the extrusion plate is fixedly connected with the support ring through a bolt, the support ring is fixedly connected with the inner wall of the protection cover, and the support ring is slidably connected with the positioning sleeve.
As a still further scheme of the invention: one side of the protective cover extends into the horizontal limiting guide rail, the horizontal limiting guide rail is connected with the protective cover in a sliding mode, the horizontal limiting guide rail is fixedly installed on the installation seat, and the installation seat is rotatably connected with the rotating sleeve through the bearing seat.
As a still further scheme of the invention: the fixing assembly comprises a connecting seat and a fastening bolt, the bottom of the connecting seat is fixed on the fastening bolt, a plurality of fastening thread grooves are uniformly distributed on the connecting seat, the fastening bolt for fixing the connecting seat is arranged in each fastening thread groove, and the fastening bolt is connected with the fastening thread grooves through threads.
In conclusion, the beneficial effects of the invention are as follows: the embodiment of the invention has simple operation and convenient installation, simultaneously the arrangement of the protection component realizes the protection of the insertion pin component, the optical fiber is prevented from being worn during the optical fiber switching, the normal work of the optical fiber is ensured, the arrangement of the partition plate realizes the isolation of the insertion hole, the switching of a plurality of optical paths is realized, and the mutual interference between the adjacent optical paths is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the invention.
Fig. 2 is a schematic structural view of the insertion needle assembly of the present invention.
Fig. 3 is a structural schematic view of the hub of the present invention.
Fig. 4 is a schematic structural diagram of the protective cover in the invention.
Fig. 5 is a schematic structural view of the connecting socket of the present invention.
In the figure: 1-base, 2-protective cover, 3-rotating sleeve, 4-horizontal limiting guide rail, 5-connecting seat, 6-fastening bolt, 7-fastening thread groove, 8-supporting ring, 9-extruding plate, 10-damping spring, 11-telescopic sleeve, 12-positioning sleeve, 13-mounting seat, 14-jack, 15-isolating groove, 16-bearing seat and 17-inserting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, in the embodiment of the present invention, an optical fiber adapter pin assembly includes a base 1, a rotating sleeve 3, a pin assembly and a protection assembly, the rotating sleeve 3 is fixedly installed on the upper portion of the base 1, the fixing assembly is installed on the upper portion of the rotating sleeve 3, two pin assemblies are symmetrically installed on two sides of the rotating sleeve 3, the protection assembly for protecting the pin assembly is installed outside the pin assembly, the protection assembly is connected with the pin assembly, and the pin assembly is rotatably connected with the rotating sleeve 3;
as shown in fig. 2-3, the pin assembly includes a telescopic sleeve 11 and a pin seat 17, the telescopic sleeve 11 is a hollow cylindrical structure, the telescopic sleeve 11 is bonded with the pin seat 17, two insertion holes 14 for inserting pins are symmetrically formed in the pin seat 17, an isolation groove 15 is formed in the middle of the pin seat 17, a partition board is installed in the isolation groove 15, the isolation of the insertion holes 14 is realized by the partition board, the switching of multiple optical paths is realized, and the mutual interference between adjacent optical paths is avoided.
Example 2
As shown in fig. 1, in the embodiment of the present invention, an optical fiber adapter pin assembly includes a base 1, a rotating sleeve 3, a pin assembly and a protection assembly, the rotating sleeve 3 is fixedly installed on the upper portion of the base 1, the fixing assembly is installed on the upper portion of the rotating sleeve 3, two pin assemblies are symmetrically installed on two sides of the rotating sleeve 3, the protection assembly for protecting the pin assembly is installed outside the pin assembly, the protection assembly is connected with the pin assembly, and the pin assembly is rotatably connected with the rotating sleeve 3;
as shown in fig. 2-3, the pin inserting assembly includes an extensible sleeve 11 and a pin base 17, the extensible sleeve 11 is a hollow cylindrical structure, the extensible sleeve 11 is bonded to the pin base 17, two insertion holes 14 for inserting pins are symmetrically formed in the pin base 17, an isolation groove 15 is formed in the middle of the pin base 17, a partition board is installed in the isolation groove 15, the isolation of the insertion holes 14 is realized through the partition board, the switching of multiple optical paths is realized, and the mutual interference between adjacent optical paths is avoided;
in this embodiment, the partition board is made of an insulating material;
a buffer assembly for protecting the pin assembly is arranged between the telescopic sleeve 11 and the rotating sleeve 3, the buffer assembly comprises a damping spring 10 and a positioning sleeve 12, the damping spring 10 is sleeved on the positioning sleeve 12, the positioning sleeve 12 is fixedly arranged on the mounting seat 13, the mounting seat 13 is rotatably connected with the rotating sleeve 3, one end of the telescopic sleeve 11, far away from the pin seat 17, extends into the positioning sleeve 12, and the positioning sleeve 12 is arranged to further realize buffer protection on the pin seat 17, so that the service life of the pin assembly is prolonged;
as shown in fig. 4, the protection assembly includes a protection cover 2 and a support ring 8, the protection cover 2 is a cuboid structure with a hollow interior, the support ring 8 is arranged inside the protection cover 2, the support ring 8 is sleeved on a positioning sleeve 12, the support ring 8 is slidably connected with the positioning sleeve 12, a squeezing plate 9 is arranged between the support ring 8 and a damping spring 10, the squeezing plate 9 and the support ring 8 are fixedly connected through a bolt, the support ring 8 is fixedly connected with the inner wall of the protection cover 2, one side of the protection cover 2 extends into a horizontal limit guide rail 4, the horizontal limit guide rail 4 is slidably connected with the protection cover 2, and the horizontal limit guide rail 4 is fixedly installed on an installation seat 13;
the protection of the insertion needle assembly is realized by the arrangement of the protection assembly, the optical fiber is prevented from being worn in the process of optical fiber switching, and the normal work of the optical fiber is ensured.
The mounting seat 13 is rotatably connected with the rotating sleeve 3 through a bearing seat 16, and the arrangement of the bearing seat 16 facilitates the adjustment of the angle of the insertion needle assembly, so that the switching operation can be conveniently completed by using the embodiment of the invention in different environments.
As shown in fig. 5, the fixing assembly comprises a connecting seat 5 and a fastening bolt 6, the bottom of the connecting seat 5 is fixed on the fastening bolt 6, a plurality of fastening thread grooves 7 are uniformly distributed on the connecting seat 5, the fastening bolt 6 used for fixing the connecting seat 5 is arranged in the fastening thread groove 7, the fastening bolt 6 is in threaded connection with the fastening thread grooves 7, the fastening bolt 6 and the fastening thread grooves 7 are matched to realize the fixation of the connecting seat 5, and the installation of the rotating sleeve 3 is facilitated.
In summary, the working principle of the invention is as follows: the setting of position sleeve 12 has further realized the buffer protection to contact pin seat 17 to the service life of contact pin subassembly has been prolonged, during the use, fixes the contact pin in jack 14, then overlaps the safety cover 2 cover and establishes the outside at the contact pin subassembly, according to actual conditions, adjusts the position of two contact pin subassemblies, then fixes rotating sleeve 3.
The embodiment of the invention has simple operation and convenient installation, simultaneously the arrangement of the protection component realizes the protection of the insertion pin component, the optical fiber is prevented from being worn during the optical fiber switching, the normal work of the optical fiber is ensured, the arrangement of the partition plate realizes the isolation of the insertion hole 14, the switching of a plurality of optical paths is realized, and simultaneously the mutual interference between the adjacent optical paths is avoided.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An optical fiber adapter pin assembly comprises a base (1), a rotating sleeve (3), a pin assembly and a protection assembly, wherein the upper part of the base (1) is fixedly provided with the rotating sleeve (3), and the optical fiber adapter pin assembly is characterized in that the upper part of the rotating sleeve (3) is provided with a fixed assembly, two pin assemblies are symmetrically arranged on two sides of the rotating sleeve (3), the outer part of the pin assembly is provided with the protection assembly for protecting the pin assembly, the protection assembly is connected with the pin assembly, the pin assembly is rotationally connected with the rotating sleeve (3), the pin assembly comprises a telescopic sleeve (11) and a pin seat (17), the telescopic sleeve (11) is of a hollow cylindrical structure, the telescopic sleeve (11) is bonded with the pin seat (17), two jacks (14) for pins are symmetrically arranged on the pin seat (17), an isolation groove (15) is arranged in the middle part of the pin seat (17), the protection assembly comprises a protection cover (2) and a support, the protective cover (2) is of a hollow cuboid structure, a support ring (8) is arranged inside the protective cover (2), the support ring (8) is sleeved on a positioning sleeve (12), an extrusion plate (9) is arranged between the support ring (8) and a damping spring (10), the extrusion plate (9) is fixedly connected with the support ring (8) through bolts, and the support ring (8) is fixedly connected with the inner wall of the protective cover (2).
2. The optical fiber adapter pin assembly according to claim 1, wherein a partition is installed in the isolation groove (15), and the partition is made of an insulating material.
3. The optical fiber adapter pin assembly according to claim 2, wherein a buffer assembly for protecting the pin assembly is arranged between the telescopic sleeve (11) and the rotary sleeve (3), the buffer assembly comprises a damping spring (10) and a positioning sleeve (12), the damping spring (10) is sleeved on the positioning sleeve (12), the positioning sleeve (12) is fixedly installed on the installation seat (13), the installation seat (13) is rotatably connected with the rotary sleeve (3), and one end of the telescopic sleeve (11), which is far away from the pin seat (17), extends into the positioning sleeve (12).
4. The fiber optic adapter ferrule assembly of claim 3, wherein the support ring (8) and the retaining sleeve (12) are slidably connected.
5. The optical fiber adapter pin assembly according to claim 4, wherein one side of the protective cover (2) extends into the horizontal limit rail (4), the horizontal limit rail (4) is slidably connected with the protective cover (2), and the horizontal limit rail (4) is fixedly installed on the installation seat (13).
6. An optical fiber adapter pin assembly according to claim 5, wherein the mounting seat (13) is rotatably connected to the rotary sleeve (3) by means of a bearing seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157235.0A CN110824623B (en) | 2019-11-22 | 2019-11-22 | Optical fiber adapter contact pin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157235.0A CN110824623B (en) | 2019-11-22 | 2019-11-22 | Optical fiber adapter contact pin assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110824623A CN110824623A (en) | 2020-02-21 |
| CN110824623B true CN110824623B (en) | 2021-07-02 |
Family
ID=69558305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911157235.0A Active CN110824623B (en) | 2019-11-22 | 2019-11-22 | Optical fiber adapter contact pin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110824623B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411173A (en) * | 2011-11-30 | 2012-04-11 | 中航光电科技股份有限公司 | Pin assembly for optical fiber adapter |
| US9551831B1 (en) * | 2015-05-18 | 2017-01-24 | Alliance Fiber Optic Products, Inc. | Pluggable LC adaptor having optical passive element |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003010564A2 (en) * | 2001-07-24 | 2003-02-06 | Tyco Electronics Corporation | Expanded beam connector system |
| US7218811B2 (en) * | 2002-01-10 | 2007-05-15 | The Furukawa Electric Co., Ltd. | Optical module, and multi-core optical collimator and lens housing therefor |
-
2019
- 2019-11-22 CN CN201911157235.0A patent/CN110824623B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411173A (en) * | 2011-11-30 | 2012-04-11 | 中航光电科技股份有限公司 | Pin assembly for optical fiber adapter |
| US9551831B1 (en) * | 2015-05-18 | 2017-01-24 | Alliance Fiber Optic Products, Inc. | Pluggable LC adaptor having optical passive element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110824623A (en) | 2020-02-21 |
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Effective date of registration: 20240110 Address after: 421000 C-1 facade of Dongshan dezhengyuan community, Yuexin Road, Zhuhui District, Hengyang City, Hunan Province Patentee after: Hengyang spark Information Technology Co.,Ltd. Address before: Building D8, innovation and entrepreneurship Park, Sanjia Street Economic Development Zone, Leiyang City, Hengyang City, Hunan Province Patentee before: Hunan Huichi Technology Co.,Ltd. |