CN107065079A - A kind of high coupling ladle pin wire jumper - Google Patents
A kind of high coupling ladle pin wire jumper Download PDFInfo
- Publication number
- CN107065079A CN107065079A CN201710182103.8A CN201710182103A CN107065079A CN 107065079 A CN107065079 A CN 107065079A CN 201710182103 A CN201710182103 A CN 201710182103A CN 107065079 A CN107065079 A CN 107065079A
- Authority
- CN
- China
- Prior art keywords
- wire jumper
- liner
- optical fiber
- grafting
- grafting set
- 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
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
- G02B6/381—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
- G02B6/381—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
- G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
- G02B6/383—Hermaphroditic connectors, i.e. two identical plugs mating with one another, each plug having both male and female diametrically opposed engaging parts
-
- 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
A kind of high coupling ladle pin wire jumper disclosed by the invention, including wire jumper seat, tail optical fiber and optical fiber contact pins, liner is provided with wire jumper seat, the center of liner is provided with through hole, the both sides of liner are respectively equipped with the inner sleeve with the inwall interference fit of wire jumper seat, the free end of two inner sleeves is respectively equipped with sleeve, and the heart is recessed to form flexible fastening portions the barrel of sleeve thereto；The inserted terminal fixed cover of tail optical fiber is provided with the first grafting set, the inserted terminal fixed cover of optical fiber contact pins is provided with the second grafting set, first grafting set, the second grafting set are to inserting in wire jumper seat, first grafting set, the second grafting set are interference fitted with corresponding inner sleeve, and the first grafting set, liner and the second grafting set constitute plane contact successively.The present invention is simple and reasonable, easy to assembly, advantageously reduces assembly difficulty and manufacturing cost, and fiber end face is not easy to wear in use, and coupling efficiency is higher.
Description
Technical field
The present invention relates to optical patchcord technical field, more particularly to a kind of high coupling ladle pin wire jumper.
Background technology
Optical patchcord be it is indispensable in Fiber Optical Communication System be to repeat break-make passive device, for realizing optical fiber with setting
Fast and reliable break-make connection between standby, optical fiber and optical fiber, optical fiber and instrument.It is study in optical passive component earliest, development
A kind of most most, the most widely used device of fast, consumption.Optical patchcord structure is various in style, is widely used in telecommunications, data and leads to
The every field such as letter, industry, military, medical treatment and sensor.
Existing fiber wire jumper is typically interior directly to being inserted in wire jumper seat by tail optical fiber and optical fiber contact pins, close by fiber end face
Contact is optically coupled.However, when above-mentioned optical patchcord be applied to transimission power it is larger and need frequently plug optical fiber occasion
When, optical fiber contact end face easily because extrude or rub repeatedly and caused by wear and tear so that the finish reduction of contact end face, and then lead
Coupling efficiency reduction is caused, efficiency of transmission is influenceed.
In addition, existing optical patchcord is in order to realize the fastening to tail optical fiber and optical fiber contact pins, it is typically after optical fiber is to inserting
Binding agent is injected into fiber bench again, still, bonding agent often infiltrates into optical fiber contact face in injection process so that product
Scrap, cause to add assembly difficulty and manufacturing cost.
The content of the invention
Ladle pin wire jumper is coupled in view of the defects and deficiencies of the prior art, the present invention intends to provide one kind is high, its
It is simple and reasonable, it is easy to assembly, advantageously reduce assembly difficulty and manufacturing cost, and fiber end face is not in use
Easy to wear, coupling efficiency is higher.
To achieve the above object, the present invention uses following technical scheme.
Liner is provided with a kind of high coupling ladle pin wire jumper, including wire jumper seat, tail optical fiber and optical fiber contact pins, the wire jumper seat,
The liner is set with wire jumper seat in concentric co-axial, and the center of the liner is provided with through hole, and the both sides of the liner are distinguished
Provided with the inner sleeve with the inwall interference fit of wire jumper seat, the liner is securely located between two inner sleeves,
The free end of two inner sleeves is respectively equipped with sleeve, and the inner wall tightening of the sleeve and wire jumper seat coordinates, the sleeve
Barrel the heart is recessed to form flexible fastening portions thereto；The inserted terminal fixed cover of the tail optical fiber is provided with the first grafting set, described
The inserted terminal fixed cover of optical fiber contact pins is provided with the second grafting set, the phase that the end face of the tail optical fiber inserted terminal covers with first grafting
End face is answered, the corresponding end-faces that the end face of the optical fiber contact pins inserted terminal also covers with second grafting are flushed；Described first
Grafting set, the second grafting set to inserting in wire jumper seat, the first grafting set, second grafting set with accordingly
Inner sleeve is interference fitted, and the first grafting set, the liner and second grafting set constitute plane contact successively.
Further, the corresponding end-faces of the end face and wire jumper seat of the first grafting set free end are flush.
Further, the corresponding end-faces of the end face and wire jumper seat of the second grafting set free end are flush.
Further, the end face of the optical fiber contact pins free end slightly stretches out in the outside of the second grafting set.
Further, between each sleeve and the corresponding inner sleeve, each inner sleeve and the corresponding liner it
Between be embedded with pad.
Further, the thickness of the liner is 0.05-0.10 millimeters.
Further, set between the periphery of the liner and its through hole in netted.
Beneficial effects of the present invention are：The ladle pin wire jumper that the present invention is provided, by the setting liner in wire jumper seat, and
In the centrally disposed through hole of liner, assembling process, when the first grafting set, the second grafting set are to inserting in wire jumper seat, in liner
In the presence of both are separated, it is to avoid the direct contact of tail optical fiber and ferrule end-face, so as to effectively prevent fiber end face
There is wear phenomenon, tail optical fiber is coupled by the through hole at liner center with optical fiber contact pins, it is ensured that coupling efficiency of the invention；The
One grafting set, the second grafting set utilize the interference between inner sleeve and the first grafting set and the second grafting set to inserting in wire jumper seat
Close-fitting, is realized the once fastening to the first grafting set and the second grafting set, is realized using the elastic fastening portions in the middle part of sleeve
Secondary fastening to the first grafting set and the second grafting set, so as to effectively ensure that what the first grafting set and the second grafting set were installed
Tightness so that without injecting binding agent, installs more convenient, quick, effectively reduces product rejection rate and manufacturing cost.This
Inventive structure sets simple, reasonable.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structural representation of liner of the present invention.
Fig. 3 is the structural representation of sleeve of the present invention.
In Fig. 1-3：1st, wire jumper seat；2nd, tail optical fiber；3rd, optical fiber contact pins；4th, liner；41st, through hole；5th, inner sleeve；6th, sleeve；61st, bullet
Property fastening portions；7th, the first grafting set；8th, the second grafting set；9th, pad.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
The high coupling ladle pin wire jumper of one kind as shown in Figure 1 to Figure 3, including wire jumper seat 1, tail optical fiber 2 and optical fiber contact pins 3, are jumped
Liner 4 is provided with line seat 1, liner 4 is set with wire jumper seat 1 in concentric co-axial, and the center of liner 4 is provided with through hole 41, the two of liner 4
Side is respectively equipped with the inner sleeve 5 with the inwall interference fit of wire jumper seat 1, and liner 4 is securely located between two inner sleeves 5, and two
The free end of individual inner sleeve 5 is respectively equipped with sleeve 6, and the inner wall tightening of sleeve 6 and wire jumper seat 1 coordinates, and the barrel of sleeve 6 is to central fovea
Fall into and be formed with elastic fastening portions 61.
The inserted terminal fixed cover of tail optical fiber 2 is inserted provided with the first grafting set 7, the inserted terminal fixed cover of optical fiber contact pins 3 provided with second
Female connector 8, the corresponding end-faces that the end face of the inserted terminal of tail optical fiber 2 covers 7 with the first grafting are flushed, the end face of the inserted terminal of optical fiber contact pins 3 also with
The corresponding end-faces of second grafting set 8 are flushed.
During installation, the first grafting covers 8 pairs of the 7, second grafting set and inserted in wire jumper seat 1, and the first grafting covers the 7, second grafting set 8
It is interference fitted with corresponding inner sleeve 5, and the first grafting set 7, the grafting of liner 4 and second set 8 constitute plane contact successively.By making
First grafting set 7, the grafting of liner 4 and second set 8 constitute plane contact successively, can effectively reduce tail optical fiber 2 and optical fiber contact pins 3 it
Between axial spacing so that coupling efficiency is higher, and signal transmission effect is more preferable.
In the ladle pin wire jumper that the present invention is provided, assembling process, wire jumper is inserted in when the first grafting covers 8 pairs of the 7, second grafting set
When in seat 1, both are separated in the presence of liner 4, it is to avoid the direct contact of tail optical fiber 2 and the end face of optical fiber contact pins 3, so as to have
Effect avoids fiber end face and wear phenomenon occurs, and tail optical fiber 2 is coupled by the through hole 41 at the center of liner 4 with optical fiber contact pins 3, it is ensured that
The coupling efficiency of the present invention so that signal transmission effect is preferable.
It should be noted that in the specific implementation, the diameter of through hole 41 need to be more than the diameter of tail optical fiber 2 and optical fiber contact pins 3, with
Ensure that tail optical fiber 2, the end face of optical fiber contact pins 3 will not be contacted with liner 4, ground so as to further effectively prevent fiber end face
Damage phenomenon.
In addition, ladle pin wire jumper of the present invention, using between the grafting of inner sleeve 5 and first set 7 and the second grafting set 8
Interference close-fitting, realizes the once fastening to the first grafting set 7 and the second grafting set 8, utilizes the elastic fastening portions at the middle part of sleeve 6
61 realize the secondary fastening to the first grafting set 7 and the second grafting set 8, so as to effectively ensure that the first grafting set 7 and second
The tightness that grafting set 8 is installed so that without injecting binding agent, installs more convenient, quick, effectively reduces product rejection rate
And manufacturing cost.
The corresponding end-faces that first grafting covers the end face and wire jumper seat 1 of 7 free ends are flush, and the second grafting covers 8 free ends
The corresponding end-faces of end face and wire jumper seat 1 are flush, by setting said structure so that the present invention is overall more aesthetically pleasing, and structure is more
To be compact, compact, installing space required when using is effectively saved, using more convenient.The end face of the free end of optical fiber contact pins 3
Slightly stretch out in the outside of the second grafting set 8 so that contact more close when optical fiber contact pins 3 are with other fiber optic component grafting, enter one
Step improves lightray propagation effect.
More fastened in order that each element of the invention is installed, between each sleeve 6 and corresponding inner sleeve 5, each inner sleeve 5 and phase
Answer and be embedded with pad 9 between liner 4.
In order to improve the coupling efficiency of the present invention, the thickness of liner 4 is 0.05-0.10 millimeters.
Set between the periphery of liner 4 and its through hole 41 in netted, increase the penetrating area of liner 4, further improved
Coupling efficiency between tail optical fiber 2 and optical fiber contact pins 3.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (7)
1. a kind of high coupling ladle pin wire jumper, including wire jumper seat, tail optical fiber and optical fiber contact pins, it is characterised in that：In the wire jumper seat
Provided with liner, the liner is set with wire jumper seat in concentric co-axial, and the center of the liner is provided with through hole, the liner
Both sides be respectively equipped with the wire jumper seat inwall interference fit inner sleeve, the liner be securely located in two it is described in
Between set, the free end of two inner sleeves is respectively equipped with sleeve, and the inner wall tightening of the sleeve and wire jumper seat coordinates, institute
The barrel for stating sleeve is formed with elastic fastening portions to central concave；The inserted terminal fixed cover of the tail optical fiber is provided with the first grafting set,
The inserted terminal fixed cover of the optical fiber contact pins is provided with the second grafting set, the end face of the tail optical fiber inserted terminal and the first grafting set
Corresponding end-faces flush, the corresponding end-faces that the end face of the optical fiber contact pins inserted terminal also covers with second grafting are flushed；It is described
First grafting set, the second grafting set to inserting in wire jumper seat, the first grafting set, second grafting set with
Corresponding inner sleeve interference fit, and the first grafting set, the liner and second grafting set constitute plane contact successively.
2. high coupling ladle pin wire jumper according to claim 1, it is characterised in that：First grafting covers the end of free end
Face and the corresponding end-faces of wire jumper seat are flush.
3. high coupling ladle pin wire jumper according to claim 1 or 2, it is characterised in that：Second grafting covers free end
End face and the wire jumper seat corresponding end-faces be flush.
4. high coupling ladle pin wire jumper according to claim 3, it is characterised in that：The end face of the optical fiber contact pins free end
Slightly stretch out in the outside of the second grafting set.
5. high coupling ladle pin wire jumper according to claim 1, it is characterised in that：Each sleeve with it is corresponding it is described in
Pad is embedded between set, each between the inner sleeve and the corresponding liner.
6. high coupling ladle pin wire jumper according to claim 1, it is characterised in that：The thickness of the liner is 0.05-
0.10 millimeter.
7. the high coupling ladle pin wire jumper according to claim 1 or 4, it is characterised in that：The periphery of the liner leads to it
Set between hole in netted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182103.8A CN107065079A (en) | 2017-03-24 | 2017-03-24 | A kind of high coupling ladle pin wire jumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710182103.8A CN107065079A (en) | 2017-03-24 | 2017-03-24 | A kind of high coupling ladle pin wire jumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107065079A true CN107065079A (en) | 2017-08-18 |
Family
ID=59618380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710182103.8A Pending CN107065079A (en) | 2017-03-24 | 2017-03-24 | A kind of high coupling ladle pin wire jumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107065079A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333574A (en) * | 2019-06-04 | 2019-10-15 | 中航光电科技股份有限公司 | A kind of field installable optical fiber connector |
| CN112799184A (en) * | 2021-03-10 | 2021-05-14 | 淮南文峰航天电缆有限公司 | Double-fiber bidirectional tail fiber type digital optical transceiver module |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007517A (en) * | 2014-04-30 | 2014-08-27 | 奉化市宇达高科光电器件有限公司 | Optical fiber adapter |
| CN206741035U (en) * | 2017-03-24 | 2017-12-12 | 宁波宇达光电股份有限公司 | A kind of high coupling ladle pin wire jumper |
-
2017
- 2017-03-24 CN CN201710182103.8A patent/CN107065079A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104007517A (en) * | 2014-04-30 | 2014-08-27 | 奉化市宇达高科光电器件有限公司 | Optical fiber adapter |
| CN206741035U (en) * | 2017-03-24 | 2017-12-12 | 宁波宇达光电股份有限公司 | A kind of high coupling ladle pin wire jumper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333574A (en) * | 2019-06-04 | 2019-10-15 | 中航光电科技股份有限公司 | A kind of field installable optical fiber connector |
| CN110333574B (en) * | 2019-06-04 | 2024-04-19 | 中航光电科技股份有限公司 | Optical fiber connector capable of being installed on site |
| CN112799184A (en) * | 2021-03-10 | 2021-05-14 | 淮南文峰航天电缆有限公司 | Double-fiber bidirectional tail fiber type digital optical transceiver module |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
|
| RJ01 | Rejection of invention patent application after publication |