CN104991316B - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN104991316B CN104991316B CN201510361196.1A CN201510361196A CN104991316B CN 104991316 B CN104991316 B CN 104991316B CN 201510361196 A CN201510361196 A CN 201510361196A CN 104991316 B CN104991316 B CN 104991316B
- Authority
- CN
- China
- Prior art keywords
- screw thread
- seat body
- cover plate
- seat
- attachment structure
- 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.)
- Expired - Fee Related
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
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
-
- 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
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3881—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using grooves to align ferrule ends
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The present invention relates to an optical fiber connector, comprising a housing and a holder connected to the rear end of the housing through a connecting structure, wherein the holder comprises a holder body having an elbow structure, the holder body has a transverse wiring hole extending along a front-rear direction and a vertical wiring hole which is tiltedly or vertically intersected with the transverse wiring hole, the rear end of the holder body is provided with a wire threading slot of which the lower end extends to the lower end face of the holder body, the transverse wiring hole is corresponding to the wire threading slot in the front-rear direction, and a cover plate covers the wire threading slot. The optical fiber connector of the present invention solves the problem of excessive personnel occupation caused by that one person needs to hold an optical cable in hand when the holder is assembled in the prior art.
Description
Technical field
The present invention relates to a kind of joints of optical fibre for optical signal transmission.
Background technology
Existing cabinet equipment includes cabinet and the joints of optical fibre with cabinet socket connection, and optical fiber connects in actual use
Connect the cable of device afterbody often with joints of optical fibre outlet at an angle, in order to reduce the actual occupancy of the joints of optical fibre
Space it is necessary to the holding seat of the joints of optical fibre is arranged to elbow structure, the disclosed " light of such as Chinese patent cn202453542u
Fiber connector ", the holding seat that this joints of optical fibre is included housing and is connected to housing rear end by attachment structure, setting in housing
There are contact pin components, between contact pin components and holding seat, top is provided with spring, keep the afterbody of seat to be provided with pressure welding case and sheath, keep
Seat includes seat body, and in order to realize the smooth installation of optical cable, seat body is split left and right structure, and seat body includes left and right split
First framework of setting and the second framework, take up room in order to reduce the actual of the joints of optical fibre, the tail end of the first framework
Be wholely set the first half bend pipes, the tail end of the second framework is provided with the second half bend pipes, the first half bend pipes and the second half bend pipes with
The mode of snapping connection fits together, and attachment structure includes the attachment structure Part I being arranged on the first framework and is arranged at
Attachment structure Part II on second framework.When making line, contact pin components are connected to the end of optical cable, operating personnel
Hand-held optical cable, another one operating personnel hand-held first framework and the second framework respectively, by the first framework and the second framework to dress
In optical cable periphery, it is loaded on pressure welding case and sheath just completes and makees line.Existing this smooth wiring connector can realize optical cable
Bend outlet in advance, therefore can reduce the actual of the joints of optical fibre and take up room, but existing this split left and right structure
Holding seat there is problems in that keep seat to dress before, due to keeping there is no any matching relationship between seat and optical cable,
It is thus desirable to two people's cooperations just enable to make lineman's work, do line inconvenience and occupancy personnel are more；Attachment structure is also
One framework, the second framework could be connected with housing to after the completion of dress, in order to ensure that attachment structure can smoothly be connected with housing, just
To the first framework, the second framework to dress required precision higher, to mould and die accuracy require higher.
Content of the invention
It is an object of the invention to provide a kind of joints of optical fibre, to solve in prior art because assembling keeps also needing during seat
One human hand held optical cable and leading to does the problem more than line occupancy personnel.
In order to solve the above problems, the technical scheme is that
A kind of joints of optical fibre, are connected to the holding seat of housing rear end including housing and by attachment structure, keep seat bag
Include the seat body of elbow structure, described seat body is had the horizontal routing hole extending along the longitudinal direction and tilted with horizontal routing hole
Or the vertical routing hole intersecting vertically, the rear end of seat body is provided with lower end and extends to the threading on described seat body lower surface
Groove, horizontal routing hole is corresponding with before and after Wire channel in building, and threading groove upper cap is equipped with cover plate.
Described attachment structure include being integrally formed at the upper and lower both sides in described seat body front end attachment structure Part I and
Attachment structure Part II, attachment structure Part I, attachment structure Part II pass through barb, notch and housing phase
Even.
Described cover plate is installed on described seat body by elastic conjunction structure.
The mounting groove extending along the longitudinal direction, the left and right sides of cover plate are respectively arranged with the left and right sides hole wall of Wire channel in building
It is provided with the mounting ear corresponding with each mounting groove, over-surplus fit structure includes the upper and lower side channel wall of mounting groove and mounting ear
Upper and lower end face.
The lower end of seat body is provided with a body screw thread, and the lower end of cover plate is provided with and constitutes whole circle together with seat body screw thread
The cover plate screw thread of screw thread, the arc length of seat body screw thread is more than the arc length of cover plate screw thread, spinning on seat body screw thread and cover plate screw thread
There is pressure welding case.
The invention has the benefit that the present invention when making line, the end of optical cable is through Wire channel in building by horizontal routing hole
Front side passes, because horizontal routing hole is corresponding with before and after Wire channel in building, therefore optical cable can easily through Wire channel in building by laterally connecting up
Hole passes, and when assembling keeps seat, operating personnel's hand-held seat body on the other hand, because horizontal routing hole plays certain guarantor to optical cable
Hold position-limiting action, therefore operating personnel are not required to hand-held optical cable again, optical cable can be layed in vertical routing hole through Wire channel in building well,
Cover plate lid is loaded on the assembling that can complete to keep seat on Wire channel in building by operating personnel with another hand, only keeps the assembling process of seat
Need operating personnel just can complete, the seat body of elbow structure be capable of optical cable bending outlet in advance, therefore may be used
Taken up room with reducing the actual of the joints of optical fibre.
Further, the attachment structure Part I of attachment structure and attachment structure Part II between left and right every integrally set
It is placed on a body, is not required to secondary assembling, the precision of therefore attachment structure is easy to ensure, reduces to the assembly precision keeping seat
Require.
Brief description
Fig. 1 is the use state figure of one embodiment of the present of invention；
Fig. 2 is the structural representation of seat body and cover plate in Fig. 1；
Fig. 3 is the schematic diagram of the first step that the joints of optical fibre do line process in the present invention；
Fig. 4 is the schematic diagram of the second step that the joints of optical fibre do line process in the present invention.
Specific embodiment
The enforcement of the joints of optical fibre is for example shown in Fig. 1 ~ 4: includes housing 1 and is connected to housing 1 rear end by attachment structure
Holding seat 2, be provided with contact pin components 15 in housing 1, contact pin components 15 and keep being provided with spring 16 between seat 2, keep seat
Including the seat body 21 of elbow structure, seat body 21 is had the horizontal routing hole extending along the longitudinal direction and is hung down with horizontal routing hole
The vertical routing hole directly intersecting, attachment structure includes being integrally formed at an attachment structure Part I for the upper and lower both sides in body front end
5 and attachment structure Part II 7, attachment structure Part I 5 in the present embodiment, attachment structure Part II 7 be rear end with
Seat body is connected, the resiliently overhanged forward cantilever in front end, cantilever is provided with barb 6, housing is provided with and joins with barb card
Draw-in groove.The rear end of seat body is provided with the Wire channel in building 8 that lower end extends on a body lower surface, and Wire channel in building is length vertically side
To the strip structure extending, horizontal routing hole is corresponding with before and after Wire channel in building 8, and the correspondence in front and back in the present embodiment refers to Wire channel in building
Upper end be in the dead astern of horizontal routing hole, Wire channel in building is installed on a body by elastic conjunction structure, Wire channel in building
The mounting groove 9 extending along the longitudinal direction is respectively arranged with the hole wall of the left and right sides, the left and right sides of cover plate is provided with and each installation
The corresponding mounting ear of groove 14, over-surplus fit structure includes the upper and lower of upside cell wall, downside cell wall 10 and the mounting ear of mounting groove
End face, the upper and lower end face of mounting ear can be with the upper and lower side channel wall interference fit of mounting groove.The lower end of seat body is provided with seat
Body screw thread 11, the lower end of cover plate is provided with the cover plate screw thread 13 constituting whole circle screw thread together with seat body screw thread, seat body spiral shell
The arc length of line is more than the arc length of cover plate screw thread, so can ensure that a body and the structural strength of whole screw thread, seat body screw thread
With pressure welding case 17 is installed with cover plate screw thread, pressure welding case periphery is arranged with sheath 3.
When making line, first by optical cable, the upper end through Wire channel in building passes as shown in Figure 3 by horizontal routing hole: by contact pin components
After being connected to end of cable, housing is connected to the front end keeping seat, as shown in Figure 4 when assembling to keeping seat: by
In the holding position-limiting action of horizontal routing hole, it is not required in hand-held optical cable, optical cable relies on gravity can be layed in vertically through Wire channel in building
In routing hole, then by cover plate spiral-lock in Wire channel in building, subsequently pressure welding case spinning is present on body screw thread and cover plate screw thread, then
That loads onto that sheath just completes the whole joints of optical fibre makees line.Do that line process is simple and convenient, taking less manpower can complete,
Simultaneously because attachment structure is not required to dress, therefore can reduce to the demand keeping seat assembly precision, the whole entirety keeping seat
Structure is good；Corresponding with the position of horizontal routing hole additionally, due to Wire channel in building, in keeping seat forming process, in horizontal routing hole
Core rod can be extracted out by Wire channel in building, facilitates mould core pulling and depanning.
In the other embodiments of this joints of optical fibre: attachment structure can also be screw connection structure, now can be
Rolling assembling coupling nut on housing or seat body, the screw thread that setting is coordinated with coupling nut on another one part；Certainly
Barb on attachment structure Part I, attachment structure Part II can not also set, now can be in attachment structure first
Divide and setting draw-in groove, the barb that setting is coordinated with draw-in groove on the inwall of housing on attachment structure Part II；Cover plate can also
Coordinate with keeping seat transition or gap, now in cover plate and can keep locking trip bolt between seat；Over-surplus fit structure also may be used
To be made up of the left and right side cell wall of Wire channel in building and the left and right side of cover plate；The arc length of seat body screw thread can also be equal to or less than
The arc length of cover plate screw thread；According to actual outlet demand, horizontal routing hole can also out of plumb be intersected with vertical routing hole, such as
Say that inclination is intersecting；Wire channel in building and horizontal routing hole may not be positive corresponding relation, and oblique for example corresponding relation, as long as can
Optical cable is conveniently passed by horizontal routing hole by rear to front.
Claims (2)
1. a kind of joints of optical fibre, including housing and by attachment structure be connected to housing rear end holding seat it is characterised in that:
Keep seat to include the seat body of elbow structure, described seat body have the horizontal routing hole extending along the longitudinal direction and with horizontal cloth
The vertical routing hole that string holes tilts or intersects vertically, the rear end of seat body is provided with lower end and extends on described seat body lower surface
Wire channel in building, horizontal routing hole is corresponding with before and after Wire channel in building, and threading groove upper cap equipped with cover plate, tied by elastic conjunction by described cover plate
Structure is installed on described seat body, and the left and right sides hole wall of Wire channel in building is respectively arranged with the mounting groove extending along the longitudinal direction,
The left and right sides of cover plate is provided with the mounting ear corresponding with each mounting groove, and over-surplus fit structure includes the upper and lower side of mounting groove
Cell wall and the upper and lower end face of mounting ear, the lower end of seat body is provided with a body screw thread, and the lower end of cover plate is provided with and seat body
Screw thread constitutes the cover plate screw thread of whole circle screw thread together, and the arc length of seat body screw thread is more than the arc length of cover plate screw thread, seat body screw thread
It is installed with pressure welding case with cover plate screw thread.
2. the joints of optical fibre according to claim 1 it is characterised in that: described attachment structure includes being integrally formed at described
The attachment structure Part I of the seat upper and lower both sides in body front end and attachment structure Part II, attachment structure Part I, connection
Structure second portion passes through barb, notch is connected with housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361196.1A CN104991316B (en) | 2015-06-28 | 2015-06-28 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361196.1A CN104991316B (en) | 2015-06-28 | 2015-06-28 | Optical fiber connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104991316A CN104991316A (en) | 2015-10-21 |
| CN104991316B true CN104991316B (en) | 2017-01-25 |
Family
ID=54303151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510361196.1A Expired - Fee Related CN104991316B (en) | 2015-06-28 | 2015-06-28 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104991316B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299854A (en) * | 2016-08-24 | 2017-01-04 | 西安艾力特电子实业有限公司 | A kind of adapter thin-walled is press-fitted anti-cracking structure |
| CN106384906B (en) * | 2016-10-27 | 2018-11-13 | 中航光电科技股份有限公司 | angle connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201926783U (en) * | 2010-12-27 | 2011-08-10 | 江苏北斗科技有限公司 | Bent connector |
| CN202453542U (en) * | 2011-12-23 | 2012-09-26 | 泰科电子(上海)有限公司 | Optical fiber connector |
| CN202472042U (en) * | 2011-12-23 | 2012-10-03 | 泰科电子(上海)有限公司 | Optical fiber connector |
-
2015
- 2015-06-28 CN CN201510361196.1A patent/CN104991316B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201926783U (en) * | 2010-12-27 | 2011-08-10 | 江苏北斗科技有限公司 | Bent connector |
| CN202453542U (en) * | 2011-12-23 | 2012-09-26 | 泰科电子(上海)有限公司 | Optical fiber connector |
| CN202472042U (en) * | 2011-12-23 | 2012-10-03 | 泰科电子(上海)有限公司 | Optical fiber connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104991316A (en) | 2015-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20190628 |