CN107894631B - FC type optical fiber connector convenient to press and processing and assembling methods thereof - Google Patents
FC type optical fiber connector convenient to press and processing and assembling methods thereof Download PDFInfo
- Publication number
- CN107894631B CN107894631B CN201711193680.3A CN201711193680A CN107894631B CN 107894631 B CN107894631 B CN 107894631B CN 201711193680 A CN201711193680 A CN 201711193680A CN 107894631 B CN107894631 B CN 107894631B
- Authority
- CN
- China
- Prior art keywords
- nut
- elastic sleeve
- grooves
- sleeve
- 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.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000002788 crimping Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims 5
- 238000003825 pressing Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 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
-
- 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
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
-
- 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
- G02B6/3854—Ferrules characterised by materials
-
- 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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
- G02B6/3894—Screw-lock type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an FC type optical fiber connector convenient to press, which comprises an elastic sleeve, a coupling sleeve, a nut and a nut, wherein the nut is matched with the elastic sleeve, and a plurality of salient points are formed on the outer edge of the nut. The elastic sleeve and the screw cap of the FC optical fiber connector are made of plastic parts and are directly molded by die opening, so that the production cost is greatly reduced; the elastic sleeve and the nut are directly crimped at the matched part, the nut is arranged at the rear side of the convex point after pressing the convex point, the assembly is simple, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the field of optical fiber communication, and particularly relates to an FC type optical fiber connector convenient to press and a processing and assembling method thereof.
Background
The FC type optical fiber movable connector is a connector based on a single-core plug and an adapter. The nut and the elastic sleeve of the traditional optical fiber movable connector are connected in a threaded rotary mode, and the nut and the elastic sleeve are made of metal materials. The outermost FC screw nut is required to be sleeved into the nut first and then screwed, so that the process is complex and the operation is very inconvenient.
Therefore, in order to make assembly more efficient and easy, and in order to save costs, structural improvement of the connection parts of the FC optical fiber movable connector is necessary.
Disclosure of Invention
The invention aims to: the invention provides an FC type optical fiber connector convenient to crimp, wherein an elastic sleeve and a nut of the optical fiber connector are made of plastic materials and are directly crimped, so that the production efficiency is improved, and the problems in the prior art are solved.
The invention comprises the following steps: the FC type optical fiber connector convenient to press comprises an elastic sleeve, a coupling sleeve, a nut and a nut, wherein the nut is matched with the elastic sleeve, and a plurality of protruding points are formed on the outer edge of the nut.
Preferably, the front end of the elastic sleeve is provided with a hanging lug, and a positioning groove which can be matched and connected with the hanging lug is formed near the tail end of the nut. The positioning groove and the hanging lugs are matched to facilitate quick connection and assembly, and the device can be independently processed and has low cost.
Further, the number of the hanging lugs and the locating grooves is 2 symmetrically arranged on the elastic sleeve and the screw cap respectively. The symmetrical arrangement of the hanging lugs and the locating grooves is convenient for the matching and clamping connection, the stress is even, the number of the arranged hanging lugs and the locating grooves is 2, and the hanging lugs and the locating grooves are simple and convenient.
Further, a pair of through grooves are symmetrically formed in the tail end of the nut along the axial direction, and the through grooves are located between the positioning grooves. The through groove is formed, so that the peripheral part of the positioning groove has elasticity and is subjected to smaller prestress, and the assembly is convenient.
Further, the nut is provided with grooves on the inner side and the edge of the convex point, and the convex point can move to the grooves through extrusion. The groove is formed in such a way that the elastic buckling effect of the convex points on the nut is fully exerted.
Preferably, the number of the convex points is 2 symmetrically arranged in the middle of the screw cap. The bump and the groove are arranged in a simple and efficient manner and in number, and are convenient to open and close.
Preferably, the diameter of the outer circle surrounded by the outer edges of the hanging lugs or the protruding points is larger than the inner diameter of the nut. The limit of the nut must be guaranteed in the region that the outer circumference of hangers or bump becomes, makes it not drop after buckling to the nut.
Preferably, the elastic sleeve and the nut are both made of plastic. The nut plastic material die sinking has saved the cost greatly and does not influence the use than the metal material, and the structure is offered simply high-efficient.
A processing method of an FC type optical fiber connector convenient for crimping comprises the following steps:
(1) The elastic sleeve is made of plastic, the elastic sleeve is directly opened to form two hanging lugs, and round corners are formed on the hanging lugs;
(2) The screw cap is made of plastic, a convex point and a groove are formed in the middle of the screw cap, the groove is formed in the direction from the tail end of the screw cap to the front end, a positioning groove is formed near the tail end of the screw cap, and a pair of through grooves are formed between the positioning grooves along the axial direction symmetrically;
(3) Chamfering is carried out on the inner cavity of the nut.
An assembling method of an FC type optical fiber connector convenient for crimping, comprising the following steps:
(1) A spring is additionally arranged, and the coupling sleeve, the elastic sleeve, the nut, the spring and the nut are taken as required;
(2) The spring is internally provided with an elastic sleeve, and the coupling sleeve is arranged in the elastic sleeve;
(3) The nut is clamped into the elastic sleeve through the clamping of the locating groove into the hanging lug for matching, and then the nut is clamped into the convex point of the nut until the convex point is reset.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure, low cost and high assembly efficiency. The grooves are matched below the convex points at the middle parts of the screw caps, so that the convex points can move elastically downwards under extrusion, and the assembly is convenient; the nut can directly slide through the nut salient points from the head of the connector, and the salient points are restored, so that the nut cannot fall off from the top end if the nut is not manually operated; the hanging lugs of the elastic sleeve are directly in press fit with the positioning grooves of the nuts, a screw thread screwing mode is omitted, and assembly efficiency is improved; the elastic sleeve and the screw cap are made of plastic parts, so that the production cost is reduced. The elastic sleeve and the screw cap of the FC optical fiber connector are made of plastic parts and are directly molded by die opening, so that the production cost is greatly reduced; the elastic sleeve and the nut are directly crimped at the matched part, the nut is arranged at the rear side of the convex point after pressing the convex point, the assembly is simple, and the production efficiency is improved.
Drawings
Fig. 1 is an assembled perspective view of an embodiment of the present invention, fig. 2 is an assembled exploded perspective view of the present invention, fig. 2 including a partial enlarged view of a portion a; FIG. 3 is a collection of perspective, two directional views and B-B cross-sectional views of a nut of the present invention; FIG. 4 is a perspective view and a collection of three directional views of a nut of the present invention; fig. 5 is a collection of three directional views of the elastomeric sleeve of the present invention.
In the figure: 1-elastic sleeve, 11-hangers, 2-coupling sleeve, 3-nut, 30-bump, 301-groove, 31-positioning groove, 32-through groove and 4-nut.
Detailed Description
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the embodiments will be briefly described below.
As shown in fig. 1-5, an FC-type optical fiber connector convenient for crimping comprises an elastic sleeve 1, a coupling sleeve 2, a nut 3 and a nut 4, wherein 2 lugs 11 are symmetrically arranged at the front end of the elastic sleeve 1, 2 positioning grooves 31 are symmetrically arranged near the tail end of the nut 3, the positioning grooves 31 of the nut 3 are matched and connected with the lugs 11 of the elastic sleeve 1, a pair of through grooves 32 are symmetrically arranged along the axial direction at the tail end of the nut 3, and the through grooves 32 are positioned between the positioning grooves 31; 2 convex points 30 are symmetrically arranged in the middle of the outer edge of the nut 3, grooves 301 are formed in the inner side and the edge of the convex points 30 of the nut 3, the convex points 30 can move towards the grooves 301 through extrusion, and the grooves 301 are formed in the direction from the tail end of the nut 3 to the front end; the diameter of the outer circle surrounded by the outer edges of the hanging lugs 11 or the protruding points 30 is larger than the inner diameter of the nut 4, so that the hanging lugs 11 and the protruding points 30 limit the rear end and the front end of the nut 4 respectively.
The processing method comprises the following steps: 1) The elastic sleeve 1 is made of plastic, the elastic sleeve 1 is directly opened to form two hanging lugs 11, and round corners are formed on the edges of the hanging lugs 11;
2) The screw cap 3 is made of plastic, a convex point 30 and a groove 301 are formed in the middle of the screw cap 3, the groove 301 is formed in the direction from the tail end of the screw cap 3 to the front end, a positioning groove 31 is formed near the tail end of the screw cap 3, and a pair of through grooves 32 are formed between the positioning grooves 31 along the axial direction symmetrically;
3) Chamfering is performed on the inner cavity of the nut 4.
The assembly process comprises the following steps: 1) The coupling sleeve 2, the elastic sleeve 1, the nut 3, the spring and the nut 4 are taken as required;
2) A spring is internally provided with an elastic sleeve 1, and a coupling sleeve 2 is arranged in the elastic sleeve 1;
3) The positioning groove 31 is clamped into the hanging lug 11 to be matched, the nut 3 is installed into the elastic sleeve, and then the nut 4 is clamped into the convex point 30 of the nut 3 until the convex point 30 is reset.
The above embodiments are only for illustrating the preferred technical solutions of the present invention, and it should be noted that it is considered that modifications or equivalent substitutions made by those skilled in the art without departing from the principle of the present invention are included in the scope of the claims of the present invention.
Claims (8)
1. The FC type optical fiber connector convenient to press and connect is characterized by comprising an elastic sleeve, a coupling sleeve, a nut and a nut, wherein the nut is matched with the elastic sleeve, and a plurality of salient points are formed on the outer edge of the nut; the front end of the elastic sleeve is provided with a hanging lug, and a positioning groove which can be matched and connected with the hanging lug is formed near the tail end of the nut; the nut is provided with grooves on the inner side and the edge of the salient point, and the salient point can move towards the grooves through extrusion.
2. The fiber optic connector of the FC type for easy crimping according to claim 1, wherein said lugs and said locating grooves are symmetrically formed in said elastic sleeve and said nut, respectively, by 2.
3. An FC type optical fiber connector facilitating crimping according to claim 1 or 2, wherein said nut ends are provided with a pair of through grooves symmetrically along the axial direction, said through grooves being located between said positioning grooves.
4. The fiber optic connector of the FC type for easy crimping according to claim 1, wherein said bumps are symmetrically split at the middle of the nut by 2.
5. The fiber optic connector of claim 1, wherein the diameter of the outer circumference of the lugs or bumps is greater than the inner diameter of the nut.
6. The fiber optic connector of claim 1, wherein the resilient sleeve and the nut are both plastic.
7. A method of manufacturing the FC type optical fiber connector of easy crimping according to any one of claims 1 to 6, comprising the steps of:
(1) The elastic sleeve is made of plastic, the elastic sleeve is directly opened to form two hanging lugs, and round corners are formed on the hanging lugs;
(2) The screw cap is made of plastic, a convex point and a groove are formed in the middle of the screw cap, the groove is formed in the direction from the tail end of the screw cap to the front end, a positioning groove is formed near the tail end of the screw cap, and a pair of through grooves are formed between the positioning grooves along the axial direction symmetrically;
(3) Chamfering is carried out on the inner cavity of the nut.
8. A method of assembling a fiber optic connector of the FC type for ease of crimping according to claim 7, comprising the steps of:
(1) A spring is additionally arranged, and the coupling sleeve, the elastic sleeve, the nut, the spring and the nut are taken as required;
(2) The spring is internally provided with an elastic sleeve, and the coupling sleeve is arranged in the elastic sleeve;
(3) The nut is clamped into the elastic sleeve through the clamping of the locating groove into the hanging lug for matching, and then the nut is clamped into the convex point of the nut until the convex point is reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193680.3A CN107894631B (en) | 2017-11-24 | 2017-11-24 | FC type optical fiber connector convenient to press and processing and assembling methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193680.3A CN107894631B (en) | 2017-11-24 | 2017-11-24 | FC type optical fiber connector convenient to press and processing and assembling methods thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107894631A CN107894631A (en) | 2018-04-10 |
| CN107894631B true CN107894631B (en) | 2024-04-26 |
Family
ID=61804594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711193680.3A Active CN107894631B (en) | 2017-11-24 | 2017-11-24 | FC type optical fiber connector convenient to press and processing and assembling methods thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107894631B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08168948A (en) * | 1994-12-19 | 1996-07-02 | Emitsuto Seiko Kk | Polishing jig for optical-fiber assembly |
| CN1156509A (en) * | 1994-06-22 | 1997-08-06 | 惠特克公司 | Optical fiber connector having enhanced assembly means |
| JP2003195101A (en) * | 2001-12-26 | 2003-07-09 | Sanwa Denki Kogyo Co Ltd | Optical connector plug |
| CN201740883U (en) * | 2010-05-17 | 2011-02-09 | 深圳日海通讯技术股份有限公司 | FC type fiber plug |
| JP2011150260A (en) * | 2010-01-25 | 2011-08-04 | Fujikura Ltd | Optical connector, and method for assembling the same |
| CN202837601U (en) * | 2012-09-28 | 2013-03-27 | 武汉光迅科技股份有限公司 | FC type optical fiber adapter |
| CN103630982A (en) * | 2013-12-19 | 2014-03-12 | 武汉光迅科技股份有限公司 | Small-size optical fiber connector and adapter thereof |
| CN203811850U (en) * | 2014-05-08 | 2014-09-03 | 宁海县盈峰光化仪器有限公司 | Novel FC optical fiber connector |
| CN104536096A (en) * | 2014-12-18 | 2015-04-22 | 中航光电科技股份有限公司 | Threaded looseness prevention optical fiber connector plug shell assembly |
| CN104536097A (en) * | 2014-12-18 | 2015-04-22 | 中航光电科技股份有限公司 | Threaded looseness prevention optical fiber connector plug |
| CN205539590U (en) * | 2016-04-13 | 2016-08-31 | 南京华脉科技股份有限公司 | FC type optical fiber connector's coupling directly overlap with spring holder assembly structure |
| CN207976612U (en) * | 2017-11-24 | 2018-10-16 | 苏州苏驼通信科技股份有限公司 | A kind of FC type optical fiber connectors facilitating crimping |
-
2017
- 2017-11-24 CN CN201711193680.3A patent/CN107894631B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1156509A (en) * | 1994-06-22 | 1997-08-06 | 惠特克公司 | Optical fiber connector having enhanced assembly means |
| JPH08168948A (en) * | 1994-12-19 | 1996-07-02 | Emitsuto Seiko Kk | Polishing jig for optical-fiber assembly |
| JP2003195101A (en) * | 2001-12-26 | 2003-07-09 | Sanwa Denki Kogyo Co Ltd | Optical connector plug |
| JP2011150260A (en) * | 2010-01-25 | 2011-08-04 | Fujikura Ltd | Optical connector, and method for assembling the same |
| CN201740883U (en) * | 2010-05-17 | 2011-02-09 | 深圳日海通讯技术股份有限公司 | FC type fiber plug |
| CN202837601U (en) * | 2012-09-28 | 2013-03-27 | 武汉光迅科技股份有限公司 | FC type optical fiber adapter |
| CN103630982A (en) * | 2013-12-19 | 2014-03-12 | 武汉光迅科技股份有限公司 | Small-size optical fiber connector and adapter thereof |
| CN203811850U (en) * | 2014-05-08 | 2014-09-03 | 宁海县盈峰光化仪器有限公司 | Novel FC optical fiber connector |
| CN104536096A (en) * | 2014-12-18 | 2015-04-22 | 中航光电科技股份有限公司 | Threaded looseness prevention optical fiber connector plug shell assembly |
| CN104536097A (en) * | 2014-12-18 | 2015-04-22 | 中航光电科技股份有限公司 | Threaded looseness prevention optical fiber connector plug |
| CN205539590U (en) * | 2016-04-13 | 2016-08-31 | 南京华脉科技股份有限公司 | FC type optical fiber connector's coupling directly overlap with spring holder assembly structure |
| CN207976612U (en) * | 2017-11-24 | 2018-10-16 | 苏州苏驼通信科技股份有限公司 | A kind of FC type optical fiber connectors facilitating crimping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107894631A (en) | 2018-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1246368A (en) | Optical fiber connector | |
| US20080176447A1 (en) | Electrical wiring | |
| CN202172170U (en) | Two-core waterproof connector | |
| CN204424526U (en) | Male unit radio frequency connector | |
| CN101154781A (en) | Fast separation and locking radio frequency coaxial connector | |
| CN107894631B (en) | FC type optical fiber connector convenient to press and processing and assembling methods thereof | |
| CN203191593U (en) | Novel optical fiber connector | |
| CN205039296U (en) | Heavy current conductor jointer | |
| CN108535817A (en) | A kind of direct insertion optical fiber connector | |
| CN208334712U (en) | A kind of direct insertion optical fiber connector | |
| CN207282776U (en) | Direct insertion connection terminal | |
| CN203481518U (en) | High-precision push-and-pull self-locking circular plug | |
| CN103217749A (en) | Novel optical fiber connector | |
| CN208537812U (en) | Camera lens assembly fixture | |
| CN202084696U (en) | Elastic contact member structure | |
| CN209070147U (en) | A kind of optical fiber quick connector | |
| CN207976612U (en) | A kind of FC type optical fiber connectors facilitating crimping | |
| CN203300888U (en) | Single-hand plug-in/out connector | |
| CN206224020U (en) | Optical fiber connecting device | |
| CN209896315U (en) | Single-core high-speed differential electric connector | |
| CN108988003A (en) | Self-locking water-proof connector | |
| CN209217402U (en) | A kind of crimp connection fixture device | |
| CN204905639U (en) | Close device of connector jack | |
| CN203587836U (en) | Optical fiber connector used for communication | |
| CN208256956U (en) | A kind of hardware terminal with thickening plug division |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |