CN108445588B - Optical fiber connector suitable for rapid assembly - Google Patents
Optical fiber connector suitable for rapid assembly Download PDFInfo
- Publication number
- CN108445588B CN108445588B CN201810474355.2A CN201810474355A CN108445588B CN 108445588 B CN108445588 B CN 108445588B CN 201810474355 A CN201810474355 A CN 201810474355A CN 108445588 B CN108445588 B CN 108445588B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- outer shell
- matched
- connector
- adapter
- 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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Links
- 239000013307 optical fiber Substances 0.000 title abstract description 16
- 239000000835 fiber Substances 0.000 claims description 7
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 244000273256 Phragmites communis Species 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two 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
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- 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
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an optical fiber connector suitable for quick assembly, which comprises an adapter outer shell, a lining suitable for the adapter outer shell and a connector outer shell matched with the lining, wherein the adapter outer shell is of a hollow cavity structure, two ends of the adapter outer shell are open, two side walls of the cavity are provided with internal brackets, and a first sleeve is arranged in the middle of the cavity; a second transverse limiting unit is arranged at the circumferential position of one end of the first sleeve, and a first buckling boss is arranged at the connecting end of the two opposite internal brackets; the lining comprises two oppositely arranged inserting brackets, a second sleeve and a fixing frame, wherein the inserting brackets penetrate through the fixing frame and are fixed through the fixing frame; the two sides of one end of the inserting support are provided with first transverse limiting units, and the first transverse limiting units are matched with the second transverse limiting units for use; two sides of the other end are provided with clamping pins which are composed of a second clamping boss and an arc boss; the both sides of mount all are provided with first vertical spacing unit.
Description
Technical Field
The invention relates to the field of connectors, in particular to an optical fiber connector suitable for rapid assembly.
Background
The SC type optical fiber connector is mainly used for realizing optical coupling from a light source to an optical fiber, from the optical fiber to the optical fiber and between the optical fiber and a detector, and has the advantages of low insertion loss, high return loss, high installation density, low cost, convenient use and the like, thereby being widely applied to fiber to the home FTTx engineering. At present, the most common optical fiber connector comprises two standard SC type connectors and a standard adapter, and the connector structure is characterized in that the connector structure adopts a universal standard component, but the connector structure has a large number of parts and a large number of connector assembling procedures, and the number of parts and the assembling procedures of the optical fiber connector directly determine the production efficiency and the cost of the product, so that the optical fiber connector can reduce the production efficiency and the number of parts on the premise of not affecting the use function and even improving the working efficiency on the basis of meeting the transmission performance such as insertion loss.
The patent with the publication of CN201520992579.4 comprises a shell with two open ends and an inner core arranged in the shell, wherein an inner support is arranged in the shell, a first sleeve is arranged at one end of the inner support, and the inner core comprises an inserting support and a second sleeve; the inner core is provided with a first transverse limiting unit and a first longitudinal limiting unit; the inner wall of the shell is provided with a second transverse limiting unit and a second longitudinal limiting unit; the first transverse limiting unit comprises protrusions arranged on the front end face and the rear end face of the inner support, and the second transverse limiting unit comprises two limiting strips which are arranged on the inner wall of the outer shell and matched with the protrusions. The second transverse limiting unit comprises two limiting strips which are arranged on the inner wall of the shell and matched with the protrusions. The first longitudinal limiting unit comprises reeds arranged on the left end face and the right end face of the internal support, and the second longitudinal limiting unit comprises a blocking part matched with the reeds. This patent structure is complicated, sets up multiple parts such as spacing, spacing unit, has increased manufacturing cost, and is higher to the accuracy requirement of degree of coordination, is unfavorable for production. Therefore, an optical fiber connector with simple structure, less assembly parts, less procedures, low cost, convenient disassembly and maintenance and easy rapid assembly is needed.
Disclosure of Invention
The present invention is directed to an optical fiber connector suitable for quick assembly, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a be fit for quick assembly's fiber connector, includes adapter shell body, is applicable to the inside lining of adapter shell body and with the supporting connector shell body of inside lining, the adapter shell body is the cavity structure, and both ends are the opening form, and cavity both sides wall is equipped with inside support, is provided with first sleeve pipe in the middle; a second transverse limiting unit is arranged at the circumferential position of one end of the first sleeve, and a first clamping boss is arranged at the connecting end of the two opposite internal brackets; the lining comprises two oppositely arranged inserting brackets, a second sleeve and a fixing frame, wherein the inserting brackets penetrate through the fixing frame and are fixed through the fixing frame; the two sides of one end of the inserting support are respectively provided with a first transverse limiting unit, and the first transverse limiting units are matched with the second transverse limiting units for use; two sides of the other end are provided with clamping pins, and each clamping pin consists of a second clamping boss and an arc boss; the two sides of the fixing frame are provided with first longitudinal limiting units which are matched with the clamping bosses for use; the end part of the second sleeve is provided with 2 protruding points, the tail handle position inside the connector outer shell is provided with a groove, and the protruding points are matched with the groove for use; the two sides of the connector outer shell are provided with a convex through groove and a guide groove, and the convex through groove and the guide groove are provided with a plane clamping table; the clamping pins penetrate through the convex-shaped through grooves, the second clamping bosses are clamped with the plane clamping tables, and the arc bosses are matched with the guide grooves.
As a preferred embodiment of the present invention, a sleeve is provided between the adapter outer housing and the inner liner, the sleeve being matched with the first sleeve.
As a preferable technical scheme of the invention, one end of the inner liner is exposed outside the adapter outer shell and is matched with the connector outer shell.
As a preferable technical scheme of the invention, a core inserting assembly is arranged between the connector outer shell and the inner lining.
As a preferable technical scheme of the invention, the first sleeve and the second sleeve are both made of ceramic materials.
As a preferable technical scheme of the invention, the circular arc boss can be pressed on the inner bracket.
As a preferable technical scheme of the invention, the spring is detachably sleeved on the ferrule assembly, and the ferrule assembly is matched with the second sleeve for use.
Compared with the prior art, the invention improves the traditional original connecting piece, reduces parts such as the outer shell, the front sleeve, the stop, the tail sleeve and the like in the connector, simplifies the assembly procedure of the connector, can obviously reduce the production cost of the connector, ensures that the connector is connected with the adapter reliably, ensures small insertion loss of optical fiber connection, presses the arc boss arranged on the lining, can quickly unlock the lining and the connector shell, is convenient to replace and maintain, has simple structure, less number of assembly parts, less procedure and low cost, and is suitable for wide popularization.
Drawings
Fig. 1 is an exploded view of the assembly of the present invention.
Fig. 2 is a schematic overall appearance of the connector assembly product of the present invention.
Fig. 3 is a cross-sectional view of the integrally assembled product of the present invention.
Fig. 4 is a cross-sectional view of the outer housing of the adapter of the present invention.
Fig. 5 is an external view of the adapter housing of the present invention.
Fig. 6 is a schematic structural view of the liner of the present invention.
Fig. 7 is a cross-sectional view of the connector housing of the present invention.
Fig. 8 is an external view of the connector housing of the present invention.
In the reference numerals: 1-an adapter housing; 2-lining; 3-a connector outer shell; 4-an internal stent; 5-a first sleeve; 6-a second transverse limiting unit; 7-a first snap boss; 8-inserting a bracket; 9-a second sleeve; 10-fixing frame; 11-a first transverse limiting unit; 12-a second snap boss; 13-arc bosses; 14-a first longitudinal limit unit; 15-protruding points; 16-grooves; 17-a convex through groove; 18-a guide groove; 19-a planar clamping table; 20-sleeve; 21-a ferrule assembly; 22-spring.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides an optical fiber connector suitable for rapid assembly, which comprises an adapter outer housing, a liner suitable for the adapter outer housing, and a connector outer housing matched with the liner, wherein the adapter outer housing has a hollow cavity structure, two ends of the adapter outer housing are open, two side walls of the cavity are provided with internal brackets, and a first sleeve is arranged in the middle of the adapter outer housing; a second transverse limiting unit is arranged at the circumferential position of one end of the first sleeve, and a first clamping boss is arranged at the connecting end of the two opposite internal brackets; the lining comprises two oppositely arranged inserting brackets, a second sleeve and a fixing frame, wherein the inserting brackets penetrate through the fixing frame and are fixed through the fixing frame; the two sides of one end of the inserting support are respectively provided with a first transverse limiting unit, and the first transverse limiting units are matched with the second transverse limiting units for use; two sides of the other end are provided with clamping pins, and each clamping pin consists of a second clamping boss and an arc boss; the two sides of the fixing frame are provided with first longitudinal limiting units which are matched with the clamping bosses for use; the end part of the second sleeve is provided with 2 protruding points, the tail handle position inside the connector outer shell is provided with a groove, and the protruding points are matched with the groove for use; the two sides of the connector outer shell are provided with a convex through groove and a guide groove, and the convex through groove and the guide groove are provided with a plane clamping table; the clamping pins penetrate through the convex-shaped through grooves, the second clamping bosses are clamped with the plane clamping tables, and the arc bosses are matched with the guide grooves.
A sleeve is disposed between the adapter outer shell and the liner, the sleeve being mated with the first sleeve.
One end of the lining is exposed outside the adapter outer shell and matched with the connector outer shell.
And a core inserting assembly is arranged between the connector outer shell and the lining.
The first sleeve and the second sleeve are both made of ceramic materials.
The arc boss can be pressed on the inner support.
The ferrule assembly is detachably sleeved with a spring, and the ferrule assembly is matched with the second sleeve for use.
Working principle: when the adapter is particularly used, the adapter comprises an adapter outer shell 1, a lining 2 and a connector outer shell 3 matched with the lining 2, wherein the adapter outer shell 1 is provided with a hollow cavity, an inner support 4 is further arranged in the middle of the cavity, one end of the inner support 4 is provided with a first sleeve 5, two opposite inner side walls of the cavity are provided with first buckling bosses 7, the lining 2 comprises an inserting support 8 and a second sleeve 9, when the adapter outer shell is installed, the inner support 4 is matched with the inserting support 8, the lining 2 is provided with a first transverse limiting unit 11 and a first longitudinal limiting unit 14, the adapter outer shell 1 is provided with a second transverse limiting unit 6, the first longitudinal limiting unit 14 is matched with the first buckling bosses 7, the connection is reliable, and the lining 2 is prevented from falling off in the inserting and pulling out process of the connector; the first transverse limiting unit 11 is matched with the second transverse limiting unit 6 to play a limiting role, prevent the liner 2 from rotating, enable the cavity formed by the first sleeve 5 and the second sleeve 9 to well contain the ceramic sleeve, enable assembly accuracy to be high, and enable the ceramic sleeve to play a centering role. The adapter outer case 1 of the present invention has one end shortened as compared with a standard adapter outer case, and after assembly, one side of the inner liner 2 is exposed outside the adapter outer case 1 to be engaged with the connector outer case 3. The end part of the second sleeve 9 of the liner 2 is provided with 2 convex points 15 which are matched with a groove 16 at the tail handle part in the connector outer shell 3, so that the tail handle is ensured to be installed in place in the axial direction, the tail handle and the insert core installed on the tail handle are prevented from rotating in the plugging process, and the connection is ensured to be reliable. Meanwhile, the clamping foot at one end of the mounting bracket 4 is provided with a second clamping boss 12 and an arc boss 13, both sides of the connector outer shell 3 are provided with convex through grooves 17, the clamping foot of the liner 2 passes through the convex through grooves 17, the second clamping boss 12 is clamped with the plane clamping table 19 of the connector outer shell 3, and the connector outer shell 3 and the adapter are ensured to be axially fixed; the connector shell body 3 inboard still is provided with guide groove 18, cooperates with the circular arc boss 13 of inside lining 2, plays the guide effect, guarantees that connector shell body 3 and adapter plug are the centering, and after the assembly was accomplished simultaneously, can make things convenient for connector shell body 3 to pull out through pressing circular arc boss 13, unblock second buckle boss 12 and connector shell body 3's joint structure.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fiber connector suitable for quick assembly, includes adapter shell body (1), is applicable to inside lining (2) of adapter shell body (1) and with the supporting connector shell body (3) of inside lining (2), its characterized in that, adapter shell body (1) is the cavity structure in the middle of, and both ends are the opening form, and cavity both sides wall is equipped with inner support (4), is provided with first sleeve pipe (5) in the middle of; a second transverse limiting unit (6) is arranged at the circumferential position of one end of the first sleeve (5), and a first clamping boss (7) is arranged at the connecting end of the two opposite inner brackets (4); the lining (2) comprises two oppositely arranged inserting brackets (8), a second sleeve (9) and a fixing frame (10), wherein the inserting brackets (8) penetrate through the fixing frame (10) and are fixed through the fixing frame (10); the two sides of one end of the inserting support (8) are respectively provided with a first transverse limiting unit (11), and the first transverse limiting units (11) and the second transverse limiting units (6) are matched for use; two sides of the other end are provided with clamping pins which are composed of a second clamping boss (12) and an arc boss (13); the two sides of the fixing frame (10) are provided with first longitudinal limiting units (14), and the first longitudinal limiting units (14) are matched with the buckling bosses (7); 2 protruding points (15) are arranged at the end part of the second sleeve (9), a groove (16) is formed in the tail handle position inside the connector outer shell (3), and the protruding points (15) are matched with the groove (16); the two sides of the connector outer shell (3) are provided with a convex-shaped through groove (17) and a guide groove (18), and the convex-shaped through groove (17) and the guide groove (18) are provided with a plane clamping table (19); the clamping pins penetrate through the convex-shaped through grooves (17), the second clamping bosses (12) are clamped with the plane clamping tables (19), and the arc bosses (13) are matched with the guide grooves (18);
a sleeve (20) is arranged between the adapter outer shell (1) and the inner liner (2), and the sleeve (20) is matched with the first sleeve (5);
one end of the lining (2) is exposed outside the adapter outer shell (1) and is matched with the connector outer shell (3).
2. A fiber optic connector adapted for quick assembly as claimed in claim 1, wherein: and a core inserting assembly (21) is arranged between the connector outer shell (3) and the lining (2).
3. A fiber optic connector adapted for quick assembly as claimed in claim 1, wherein: the first sleeve (5) and the second sleeve (9) are both made of ceramic materials.
4. A fiber optic connector adapted for quick assembly as claimed in claim 1, wherein: the arc boss (13) can be pressed on the inner bracket (4).
5. A fiber optic connector adapted for quick assembly as claimed in claim 2, wherein: the ferrule assembly (21) is detachably sleeved with a spring (22), and the ferrule assembly (21) is matched with the second sleeve (9) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810474355.2A CN108445588B (en) | 2018-05-17 | 2018-05-17 | Optical fiber connector suitable for rapid assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810474355.2A CN108445588B (en) | 2018-05-17 | 2018-05-17 | Optical fiber connector suitable for rapid assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108445588A CN108445588A (en) | 2018-08-24 |
| CN108445588B true CN108445588B (en) | 2023-09-19 |
Family
ID=63203965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810474355.2A Active CN108445588B (en) | 2018-05-17 | 2018-05-17 | Optical fiber connector suitable for rapid assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108445588B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946795B (en) * | 2019-03-27 | 2020-09-08 | 南京续点通信科技有限公司 | FC-SC type light-taking adapter |
| CN110632706A (en) * | 2019-09-30 | 2019-12-31 | 山东信通电子股份有限公司 | Optical fiber adapter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5774612A (en) * | 1995-08-02 | 1998-06-30 | Molex Incorporated | Adapted for interconnecting optical fiber connectors |
| US6188825B1 (en) * | 1999-04-15 | 2001-02-13 | Lucent Technologies, Inc. | Dust cover for protecting optical fiber sleeve housing |
| JP2002006175A (en) * | 2000-06-26 | 2002-01-09 | Furukawa Electric Co Ltd:The | Optical connector |
| CN202815274U (en) * | 2012-08-10 | 2013-03-20 | 建毅科技股份有限公司 | Optical fiber connecting device |
| KR101513190B1 (en) * | 2013-10-17 | 2015-04-22 | 주식회사 골드텔 | Field installable optical adapter |
| CN205317981U (en) * | 2015-12-04 | 2016-06-15 | 杭州至卓通讯科技有限公司 | Integrated sc adapter |
| CN106526756A (en) * | 2016-12-28 | 2017-03-22 | 深圳市夏裕精密部件有限公司 | Optical fiber socket |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120301080A1 (en) * | 2011-05-23 | 2012-11-29 | Senko Advanced Components, Inc. | True one piece housing fiber optic adapter |
| CN208207280U (en) * | 2018-05-17 | 2018-12-07 | 杭州至卓通讯科技有限公司 | A kind of optical fiber connector of suitable quick assembling |
-
2018
- 2018-05-17 CN CN201810474355.2A patent/CN108445588B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5774612A (en) * | 1995-08-02 | 1998-06-30 | Molex Incorporated | Adapted for interconnecting optical fiber connectors |
| US6188825B1 (en) * | 1999-04-15 | 2001-02-13 | Lucent Technologies, Inc. | Dust cover for protecting optical fiber sleeve housing |
| JP2002006175A (en) * | 2000-06-26 | 2002-01-09 | Furukawa Electric Co Ltd:The | Optical connector |
| CN202815274U (en) * | 2012-08-10 | 2013-03-20 | 建毅科技股份有限公司 | Optical fiber connecting device |
| KR101513190B1 (en) * | 2013-10-17 | 2015-04-22 | 주식회사 골드텔 | Field installable optical adapter |
| CN205317981U (en) * | 2015-12-04 | 2016-06-15 | 杭州至卓通讯科技有限公司 | Integrated sc adapter |
| CN106526756A (en) * | 2016-12-28 | 2017-03-22 | 深圳市夏裕精密部件有限公司 | Optical fiber socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108445588A (en) | 2018-08-24 |
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Effective date of registration: 20240227 Address after: 313201 Deqing Industrial Park, Deqing County, Huzhou City, Zhejiang Province (Le'an village, Xinshi town) Patentee after: Zhejiang Zhizhuo Communication Technology Co.,Ltd. Country or region after: China Address before: 311113 No.1 Houyang Road, Anxi Industrial Park, Liangzhu street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU ZHIZHUO COMMUNICATION SCIENCE & TECHNOLOGY CO.,LTD. Country or region before: China |
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