CN110632706A - Optical fiber adapter - Google Patents
Optical fiber adapter Download PDFInfo
- Publication number
- CN110632706A CN110632706A CN201910941061.0A CN201910941061A CN110632706A CN 110632706 A CN110632706 A CN 110632706A CN 201910941061 A CN201910941061 A CN 201910941061A CN 110632706 A CN110632706 A CN 110632706A
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- China
- Prior art keywords
- ceramic core
- positioning part
- adapter
- locking bracket
- optical fiber
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 31
- 239000000919 ceramic Substances 0.000 claims abstract description 57
- 239000000835 fiber Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010959 steel Substances 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to an optical fiber adapter, which comprises a switching terminal, wherein the switching terminal is provided with a raised positioning part, one side of the positioning part is abutted with a first ceramic core, and the other side of the positioning part is abutted with a second ceramic core; the locking bracket is sleeved outside the first ceramic core and matched with the positioning part to limit the first ceramic core; a groove for disassembling the locking bracket is formed in the end part of one side, which is far away from the positioning part, of the locking bracket; the locking bracket is detachably and fixedly arranged in the upper shell; and the lower shell is used for connecting a plug, and the lower shell is matched with the positioning part to limit the second ceramic core. The invention can effectively solve the problems of optical fiber abrasion and simple replacement, greatly prolongs the service life of the product and is convenient for field work.
Description
Technical Field
The invention belongs to the technical field of optical fiber switching, and particularly relates to an optical fiber adapter.
Background
In the field of optical fiber switching of operators, in order to detect relevant information of photoelectric information, operators often insert optical fibers into special instruments and meters to detect the relevant photoelectric information. The service life of the conventional optical fiber switching is hundreds or thousands of times, so that the service requirement of a front-line worker can not be met, and the conventional operating personnel frequently switch the optical fiber from the outer side, so that great influence is brought to carrying, protection, precision and the like. And the condition that the steel wire returns to a professional manufacturer for maintenance when the abrasion loss occurs frequently causes great influence on operation work.
Disclosure of Invention
The invention provides an optical fiber adapter aiming at the defects of the prior art.
According to one aspect of the embodiment of the invention, the invention provides the optical fiber adapter which can effectively solve the problems of optical fiber abrasion and simple replacement, greatly prolongs the service life of a product and is convenient for field work.
An optical fiber adapter, comprising:
the switching terminal is provided with a raised positioning part, one side of the positioning part is abutted with the first ceramic core, and the other side of the positioning part is abutted with the second ceramic core;
the locking bracket is sleeved outside the first ceramic core and matched with the positioning part to limit the first ceramic core; a groove for disassembling the locking bracket is formed in the end part of one side, which is far away from the positioning part, of the locking bracket;
the locking bracket is detachably and fixedly arranged in the upper shell; and
and the lower shell is used for connecting a plug, and the lower shell is matched with the positioning part to limit the second ceramic core.
Furthermore, the connection part of the locking support and the lower shell is provided with threads, and the locking support is installed or disassembled by rotating the groove, so that the switching terminal, the first ceramic core and the second ceramic core can be replaced.
Furthermore, on the locking support, the end part of one side, which deviates from the positioning part, is provided with two circular-ring-shaped bulges, and the two grooves are oppositely arranged on the circular-ring-shaped bulges.
Further, the inner diameter of the annular protrusion is the same as the inner diameter of the first ceramic core, and the annular protrusion is used for enabling a contact pin of a plug to be attached to the inner diameter of the first ceramic core when the contact pin of the plug is inserted into the first ceramic core.
Further, the adapter terminal is made of quartz glass material, and the surface is smooth and has no foreign matters.
Further, the upper case includes: an outer bracket and an adaptor bracket, wherein,
the external bracket is detachably and fixedly connected with the lower shell to form a first space;
the outer support is provided with a bulge which is matched with the lower shell to enable the switching support to be embedded and fixed in the first space.
Furthermore, a buckle is arranged on the adapter bracket and used for fixing the plug.
Further, the outer surface of the lower shell is provided with a connecting part for fixing the plug.
The invention has the beneficial effects that:
1. the size of the optical fiber switching matching mechanism is reduced, so that the optical fiber switching matching mechanism is small and exquisite, and is convenient to carry and protect.
2. When the internal optical device is damaged, the optical device can be simply replaced from the outer side, and the optical device does not need to be disassembled or returned to a manufacturer for professional maintenance, so that the overhaul cost and period are reduced.
3. The ceramic core and the switching terminal are replaced, so that the maintenance of an internal optical fiber device can be avoided, and the use cost is reduced.
4. Simple structure, convenient manufacture, convenient assembly and replacement and convenient batch production.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic diagram of an overall structure of an optical fiber adapter according to the present invention;
FIG. 2 is a schematic view of the fiber optic adapter of the present invention;
fig. 3 is a schematic view of the installation and disassembly of the optical fiber sensor of the present invention.
The optical fiber connector comprises a connector 1, a switching terminal 2, a first ceramic core 3, a second ceramic core 4, a locking support 5, an external support 6, a switching support 7, a lower shell 8, an SC optical fiber plug 9, an optical fiber adapter 10 and an FC plug.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to specific examples. Note that the following described embodiments are illustrative only for explaining the present invention, and are not to be construed as limiting the present invention. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products commercially available.
Fig. 1 is a schematic view of an overall structure of an optical fiber adapter according to the present invention, as shown in fig. 1, including: the ceramic connector comprises a switching terminal 1, a first ceramic core 2, a second ceramic core 3, a locking bracket 4, an upper shell, a lower shell 7 and the like. According to the invention, the adapter terminal 1 is used as an intermediate transmission medium, so that direct contact of two plugs in a communication process is avoided, and by arranging the detachable locking structure, a tester can clean or replace the ceramic core and the adapter terminal according to actual conditions, so that the structure is simple, and the maintenance cost and the maintenance period are reduced.
According to the embodiment of the present invention, the relay terminal 1 has a protruding positioning portion, one side of which abuts against the first ceramic core 2 and the other side of which abuts against the second ceramic core 3. The first ceramic core 2 and the second ceramic core 3 are both cylindrical structures, and the adapter terminal 1 is a cylindrical structure. The positioning part is positioned in the middle of the adapter terminal 1 and is similar to a raised circular truncated cone, and the first ceramic core and the second ceramic core are in limit fit through the circular truncated cone. In practical applications, since the transmission of the photoelectric information has a high requirement on accuracy, in some embodiments of the present invention, the adaptor terminal is made of a quartz glass material, and one surface of the adaptor terminal and one surface of the plug pin of the plug are flat, smooth and free of foreign matters; when the tester meets problems during detection, the first ceramic core 2, the switching terminal 1 and the second ceramic core 3 can be cleaned or replaced after being detached, and the detection device is simple and convenient.
The locking bracket 4 is sleeved outside the first ceramic core 2 and is matched with the positioning part to limit the first ceramic core 2; a groove for disassembling the locking bracket 4 is formed in the end part of one side, which is far away from the positioning part, of the locking bracket 4, and the locking bracket 4 is detachably and fixedly arranged in the upper shell; and a lower shell 7 for connecting a plug, wherein the lower shell 7 is matched with the positioning part to limit the second ceramic core 3.
According to the specific embodiment of the present invention, the connection between the locking bracket 4 and the lower housing 7 is provided with a thread, and the locking bracket 4 is installed or removed by rotating the groove, so as to replace the adaptor terminal 1, the first ceramic core 2 and the second ceramic core 3. Furthermore, on the locking support 4, the end part of one side departing from the positioning part is provided with a circular-ring-shaped bulge, and the number of the grooves is two, and the two grooves are oppositely arranged on the circular-ring-shaped bulge. Two opposite recesses form a straight groove, cooperate the flat tool to lock and dismantle.
According to the embodiment of the present invention, the locking bracket 4 is matched with the positioning portion, and the manner of limiting the first ceramic core 2 may be multiple, which is not particularly limited by the present invention. In some preferred embodiments of the present invention, a circular ring-shaped protrusion is adopted, and the inner diameter of the circular ring-shaped protrusion is the same as the inner diameter of the first ceramic core 2, so that the pin of the plug is attached to the inner diameter of the first ceramic core when being inserted into the first ceramic core. In addition to this, non-circular forms may also be used.
According to the specific embodiment of the present invention, the upper housing may be an integrally formed structure or a separate structure. When the upper housing is a split structure, the upper housing includes: the outer bracket is detachably and fixedly connected with the lower shell to form a first space; the outer bracket 5 is provided with a bulge which is matched with the lower shell to ensure that the switching bracket 6 is embedded and fixed in the first space. In order to fix the plug, a buckle is arranged on the upper shell, and it can be understood that when the upper shell is of a split structure, the buckle is arranged on the switching bracket 6, a thread matched with the locking bracket 4 is arranged on the switching bracket 6, and a protrusion for limiting the locking bracket 4 is arranged on the switching bracket 6; the outer end of the outer bracket 5 is of a rectangular cylinder structure and can be matched with an SC optical fiber plug for plugging.
According to a specific embodiment of the present invention, the outer surface of the lower shell is provided with a connecting portion for fixing the plug, and the connecting portion may be a thread or other connecting means. Further, inside the upper case, there is also provided an annular projection for fixing the second ceramic core 3. It will be appreciated that the inner diameter of the second ceramic core 3 is the same as the inner diameter of the annular protrusion.
FIG. 2 is a schematic connection diagram of the optical fiber adapter of the present invention. In the embodiment shown in fig. 2, for example, the SC optical fiber plug 8 and the FC plug 10, pins of the two plugs are respectively inserted into the first ceramic core and the second ceramic core, and are in contact with the adaptor terminal, so as to implement transmission and detection of an optical-electrical signal.
Fig. 3 is a schematic view illustrating the installation and disassembly of the optical fiber sensor of the present invention, and as shown in fig. 3, when the adaptor terminal, the first ceramic core and the second ceramic core are worn to cause poor signals, the adaptor terminal, and the second ceramic core are inserted into the linear groove at the top end of the locking bracket by using a flat tool to rotate and screw out, so that the first ceramic core, the adaptor terminal and the second ceramic core can be taken out and cleaned or replaced according to actual conditions; after the replacement is finished, the locking bracket is arranged in the groove by using a flat tool and is locked with the corresponding screw thread of the switching bracket.
Taking the direction shown in fig. 3 as an example, the upward arrow indicates the detaching direction, and the downward arrow indicates the mounting direction.
The embodiments of the present invention are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment is described with emphasis on differences from other embodiments. In particular, as for the apparatus embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the present application.
Claims (8)
1. An optical fiber adapter, comprising:
the switching terminal is provided with a raised positioning part, one side of the positioning part is abutted with the first ceramic core, and the other side of the positioning part is abutted with the second ceramic core;
the locking bracket is sleeved outside the first ceramic core and matched with the positioning part to limit the first ceramic core; a groove for disassembling the locking bracket is formed in the end part of one side, which is far away from the positioning part, of the locking bracket;
the locking bracket is detachably and fixedly arranged in the upper shell; and
and the lower shell is used for connecting a plug, and the lower shell is matched with the positioning part to limit the second ceramic core.
2. The optical fiber adapter according to claim 1, wherein a connection portion of the locking bracket and the lower housing is provided with a screw thread, and the adapter terminal, the first ceramic core and the second ceramic core are replaced by mounting or dismounting the locking bracket by rotating the groove.
3. The optical fiber adapter according to claim 1, wherein two annular protrusions are disposed on an end of the locking bracket facing away from the positioning portion, and the two annular protrusions are disposed opposite to each other.
4. The optical fiber adapter according to claim 3, wherein the annular protrusion has an inner diameter identical to an inner diameter of the first ceramic core for fitting the pin of the plug when inserted into the first ceramic core.
5. The fiber optic adapter of claim 1, wherein the adapter terminal is made of a quartz glass material and has a flat surface free of foreign matter.
6. The fiber optic adapter of claim 1, wherein the upper housing comprises: an outer bracket and an adaptor bracket, wherein,
the external bracket is detachably and fixedly connected with the lower shell to form a first space;
the outer support is provided with a bulge which is matched with the lower shell to enable the switching support to be embedded and fixed in the first space.
7. The fiber optic adapter of claim 6, wherein a snap is provided on the adapter bracket for securing a plug.
8. The fiber optic adapter of claim 1, wherein an outer surface of the lower housing is provided with a coupling portion for securing a plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941061.0A CN110632706A (en) | 2019-09-30 | 2019-09-30 | Optical fiber adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941061.0A CN110632706A (en) | 2019-09-30 | 2019-09-30 | Optical fiber adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110632706A true CN110632706A (en) | 2019-12-31 |
Family
ID=68974796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910941061.0A Pending CN110632706A (en) | 2019-09-30 | 2019-09-30 | Optical fiber adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110632706A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0511138A (en) * | 1991-07-03 | 1993-01-19 | Furukawa Electric Co Ltd:The | Optical connector connection part |
| CN202003058U (en) * | 2011-02-28 | 2011-10-05 | 上海光城邮电通信设备有限公司 | Optical commutator |
| CN202815268U (en) * | 2012-06-20 | 2013-03-20 | 苏州天孚光通信股份有限公司 | LC duplex SC type integral optical fiber adapter |
| CN206270547U (en) * | 2016-11-11 | 2017-06-20 | 国家电网公司 | Optical fiber plug adapter tool |
| CN206848517U (en) * | 2017-04-07 | 2018-01-05 | 沈阳兴华航空电器有限责任公司 | A kind of extending type fiber optic adapter |
| CN108445588A (en) * | 2018-05-17 | 2018-08-24 | 杭州至卓通讯科技有限公司 | A kind of optical fiber connector of suitable quick assembling |
| CN207882504U (en) * | 2018-01-12 | 2018-09-18 | 讯达康通讯设备(惠州)有限公司 | A kind of contactless adapter of SC types |
| CN210803782U (en) * | 2019-09-30 | 2020-06-19 | 山东信通电子股份有限公司 | Optical fiber adapter |
-
2019
- 2019-09-30 CN CN201910941061.0A patent/CN110632706A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0511138A (en) * | 1991-07-03 | 1993-01-19 | Furukawa Electric Co Ltd:The | Optical connector connection part |
| CN202003058U (en) * | 2011-02-28 | 2011-10-05 | 上海光城邮电通信设备有限公司 | Optical commutator |
| CN202815268U (en) * | 2012-06-20 | 2013-03-20 | 苏州天孚光通信股份有限公司 | LC duplex SC type integral optical fiber adapter |
| CN206270547U (en) * | 2016-11-11 | 2017-06-20 | 国家电网公司 | Optical fiber plug adapter tool |
| CN206848517U (en) * | 2017-04-07 | 2018-01-05 | 沈阳兴华航空电器有限责任公司 | A kind of extending type fiber optic adapter |
| CN207882504U (en) * | 2018-01-12 | 2018-09-18 | 讯达康通讯设备(惠州)有限公司 | A kind of contactless adapter of SC types |
| CN108445588A (en) * | 2018-05-17 | 2018-08-24 | 杭州至卓通讯科技有限公司 | A kind of optical fiber connector of suitable quick assembling |
| CN210803782U (en) * | 2019-09-30 | 2020-06-19 | 山东信通电子股份有限公司 | Optical fiber adapter |
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