CN105629394B - A kind of optical fiber contact module and the joints of optical fibre using the contact module - Google Patents
A kind of optical fiber contact module and the joints of optical fibre using the contact module Download PDFInfo
- Publication number
- CN105629394B CN105629394B CN201610110583.2A CN201610110583A CN105629394B CN 105629394 B CN105629394 B CN 105629394B CN 201610110583 A CN201610110583 A CN 201610110583A CN 105629394 B CN105629394 B CN 105629394B
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- Prior art keywords
- hook
- groove
- elastic hook
- band
- optical fiber
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
A kind of joints of optical fibre the invention provides optical fiber contact module and using the contact module, optical fiber contact module includes hooking the forward and backward housing of connection by elastic hook and hook groove, and the optical fiber contact module is used for the locating part for avoiding elastic hook from being subjected to displacement and deviating from from pocket for the punch head spacing to elastic hook block after being additionally included in elastic hook and hooking groove hook connection.The optical fiber contact module of the present invention is carried out spacing by locating part to elastic hook, after elastic hook is hooked in pocket for the punch head, avoid elastic hook from being subjected to displacement so as to hook in groove to deviate from and cause the separation of forward and backward housing, so ensure that the reliability of forward and backward housing hook connection.
Description
Technical field
A kind of joints of optical fibre the present invention relates to optical fiber contact module and using the contact module.
Background technology
With the development of communication information technology, optical fiber splicing device is widely used in light signal transmission system.
A kind of existing optical fiber contact module includes the inserted terminal positioned at front end and the forward and backward housing on rear side of inserted terminal.Its
In, procapsid is fixedly connected on the rear end of inserted terminal, and procapsid is provided with the elastic hook to overhang backward, and back casing is provided with hook
Hanging groove, forward and backward housing is coordinated by elastic hook with the hook for hooking groove realizes that anticreep connects.But this optical fiber contact mould
After multiple unloading, plug, the elastic hook of procapsid is easy to deform and deviate from from the hook groove of back casing block, leads
Forward and backward housing is caused to be mutually disengaged, anticreep is unreliable, and misoperation can also damage internal optical fiber, use and be inconvenient.
The content of the invention
It is an object of the invention to provide a kind of optical fiber contact module, to solve existing optical fiber contact module
The forward and backward insecure problem of housing anticreep；Meanwhile present invention also offers a kind of optical fiber company using the optical fiber contact module
Connect device.
In order to solve the above-mentioned technical problem, optical fiber contact module of the invention adopts the following technical scheme that：A kind of optical fiber
Contact module, including the forward and backward housing connected is hooked by elastic hook and hook groove, the optical fiber contact module is also wrapped
Include elastic hook with hook groove hook connection after be used for it is spacing to elastic hook block avoid elastic hook be subjected to displacement and from
The locating part deviate from pocket for the punch head.
The procapsid is provided with the elastic hook to overhang backward, and elastic hook has the coupler body of varus, the hook groove
On back casing, the locating part is hooked on the outside of cooperation position so that elastic hook to be tightened for circumferential enclose located at forward and backward housing
Hooking the band in groove.
The outer peripheral face of back casing be provided be used for band in the longitudinal direction block it is spacing with avoid band occur before and after
Mobile and the hook cooperation position that staggers position limiting structure.
One end of the band is provided with the small lock buckling groove of the big mouth of chamber, and the other end buckles into the lock buckling groove provided with ecto-entad
Lock, band pass through the lock at both ends and realization lock the tightening elastic hook that be fastened and connected of lock buckling groove.
The lock is provided with the projection being interference fitted with the cell wall of lock buckling groove.
The joints of optical fibre of the present invention adopt the following technical scheme that：A kind of joints of optical fibre, including connector shell and
Optical fiber contact module in connector case body, optical fiber contact module include hooking and connecting by elastic hook and hook groove
The forward and backward housing connect, the optical fiber contact module are additionally included in elastic hook and are used for hooking after groove hooks connection to elasticity
Link up with the spacing locating part for avoiding elastic hook from being subjected to displacement and deviating from from pocket for the punch head of block.
The procapsid is provided with the elastic hook to overhang backward, and elastic hook has the coupler body of varus, the hook groove
On back casing, the locating part is hooked on the outside of cooperation position so that elastic hook to be tightened for circumferential enclose located at forward and backward housing
Hooking the band in groove.
The outer peripheral face of back casing be provided be used for band in the longitudinal direction block it is spacing with avoid band occur before and after
Mobile and the hook cooperation position that staggers position limiting structure.
One end of the band is provided with the small lock buckling groove of the big mouth of chamber, and the other end buckles into the lock buckling groove provided with ecto-entad
Lock, band pass through the lock at both ends and realization lock the tightening elastic hook that be fastened and connected of lock buckling groove.
The lock is provided with the projection being interference fitted with the cell wall of lock buckling groove.
The optical fiber contact module of the present invention is spacing to elastic hook progress by locating part, and extension is hooked in elastic hook
After in hook and slot, avoid elastic hook from being subjected to displacement so as to hook in groove to deviate from and cause the separation of forward and backward housing, so ensure that
The reliability of forward and backward housing hook connection.
Further, elastic hook hooks groove on back casing, locating part sets to enclose on the inside of the cantilever of procapsid
Hooked in front and rear housings and hooking the band in groove on the outside of cooperation position so that elastic hook to be tightened, so pass through the constraint of band
Avoid cantilever and outside deformation displacement in other words occurs, it is simple in construction, it is easy to assembly.
Further, the outer peripheral face of back casing, which is provided with, is used to carry out the spacing spacing knot of block in fore-and-aft direction to band
Structure, avoid band from occurring to move forward and backward and the hook cooperation position that staggers by position limiting structure, ensure that band can be tightened reliably
Elastic hook.
Further, band is realized with the lock that the other end is set by the lock buckling groove that one end is set and is fastened and connected, structure
Simply, it is easy to use.
Brief description of the drawings
Fig. 1 is the general assembly structural representation of the embodiment one of the optical fiber contact module of the present invention；
Fig. 2 is Fig. 1 three-dimensional exploded view；
Fig. 3 is the structural representation of band in Fig. 1.
Embodiment
The embodiment one of the joints of optical fibre of the present invention：Including connector shell, optical fiber contact is provided with connector case body
Part module.As Figure 1-3, including procapsid 10 and back casing 2, the front end of procapsid 10 connect the structure of optical fiber contact module
Connect MT contact pins 1, rear end connect band fibre 5.
Forward and backward housing is by elastic hook and hooks groove hook connection, and the middle part of back casing 2 is provided with the threading of front and rear insertion
Passage, band fibre 5 are passed through and are connected with procapsid 10 from back to front out of threading passage.Specifically, rear end of procapsid 10 or so
Both sides are respectively equipped with the elastic hook 11 to overhang backward, and the rear end of elastic hook 11 is provided with the coupler body 110 of varus, elastic hook 11
Certain elastic deformation can occur in left and right directions.The left and right sides of back casing 2 further respectively has the chute 21 of front and rear extension,
Chute 21 is corresponding with cantilever 11 and cantilever spring hook 11 can be supplied to stretch into, and the bottom land position of chute 21 is additionally provided with the hook groove of indent
22.Forward and backward housing, which moves towards, can make elastic hook 11 is corresponding to stretch into the coupler body 110 and hook in chute 21 and passing through rear end
The hook connection of groove 22, so as to realize that the anticreep of forward and backward housing connects.
In order to avoid optical fiber contact module is during plug or unloading, elastic hook 11 will not be subjected to displacement or expand
Deform and deviate from from pocket for the punch head 22, ensure the reliability of forward and backward housing anticreep connection, optical fiber contact module is additionally included in bullet
Property hook 11 hooked with hooking groove 22 after connection for spacing to the block of elastic hook 11 to avoid elastic hook 11 from being subjected to displacement
And the locating part deviate from from pocket for the punch head 22.
In the present embodiment, locating part is the circumferential band 4 enclosed on the outside of forward and backward housing hook cooperation position, passes through hoop
Elastic hook 11 can be tightened in the chute 21 and prevent it from being outwards subjected to displacement or dilatating and deformable by band 4, ensure elastic hook
11 hook connection with hooking groove 22 all the time, tighten elastic hook by band to carry out spacing, simple in construction, user to it
Just.
In order to avoid band occurs to slide in fore-and-aft direction and can not tighten elastic hook well, the outer peripheral face of back casing
It is additionally provided with for the band spacing position limiting structure of block in the longitudinal direction.
In the present embodiment, the peripheral ring of back casing is provided with groove 23, and groove 23 is equal to or more than in the width of fore-and-aft direction
The width of band 4, band 4 are bundled in groove 23, and the front and rear sides cell wall of groove 23 is above-mentioned position limiting structure and to band 4
Front and rear sides block it is spacing.By the cell wall of groove to spacing before and after band, the lateral surface of band can be made not to be higher by rear shell
The outer surface of body, reduces overall volume, and processing is got up also more convenient.
One end of band 4 is provided with the small lock buckling groove of the big mouth of chamber, and the other end is provided with buckles into above-mentioned lock buckling groove for ecto-entad
In lock 40, band by lock and being fastened and connected for lock buckling groove tightened to realize.Realize and tighten in this way, structure
Simply, tighten conveniently, the space that band takes is also smaller.In addition, in order to avoid latching in outward direction from lock buckling groove
Abjection, latch and the projection 401 that multiple cell wall interference being used for lock buckling groove fill by force is additionally provided with 40, ensure what band was tightened with this
Reliability.
In above-described embodiment, locating part is the band circumferentially tightened, and in other embodiments, back casing is above and below chute
For both sides notch along the jack that can be above correspondingly arranged up/down perforation, locating part can be to hook connection with hooking groove in elastic hook
It is inserted into afterwards in jack and to the block that block is carried out away from the side for hooking groove of elastic hook；Or the upside notch of chute
Pivot center along upper edge perpendicular to trough wall surface is hinged with baffle plate, after elasticity hooks and hooks connection with hook groove, flap shutter
It will can keep off in chute.
In above-described embodiment, the coupler body of elastic hook is located at the inner side of elastic hook, i.e. elastic hook is hung over from outside to inside
Hook in groove, in other embodiments, the coupler body of elastic hook can be located at the outside of elastic hook, i.e. elastic hook is from introversion
Outer hang over is hooked in groove, and now, locating part can be to be stuck in the piston ring on the inside of elastic hook.
In above-described embodiment, for carrying out the front and rear sides groove that spacing position limiting structure is groove in fore-and-aft direction to band
Wall, in other embodiments, block projection can be set in the outer surface time interval of back casing, by block projection to band
It is spacing to carry out block；Or it is raised for being set on the zone face that is contacted with back casing in band, set on rear shell external surface
Put the depression with raised male-female engagement.
In above-described embodiment, band is wide bandlet shape, and in other embodiments, band can be replaced by hoop rope, bind round rope
Both ends, which knot, to be connected, and wire can be used by such as binding round rope, and the both ends of wire are screwed together；Or the both ends of band are equal
Provided with the barb mutually hooked, hooked and connected by barb；Or one end of band is provided with the connecting hole extended in the width direction,
The other end sets the linkage section that can pass through connecting hole, and linkage section can realize that band both ends connect through bending after connecting hole.
The optical fiber contact modular structure of the joints of optical fibre of the present invention is simple, can effectively limit elasticity by locating part
Hook is subjected to displacement and deviate from from pocket for the punch head, ensure that the reliability of the forward and backward housing anticreep connection of optical fiber contact module.
The embodiment of the optical fiber contact module of the present invention：Its concrete structure and the light in above-mentioned joints of optical fibre embodiment
The structure of fine contact module is identical, and here is omitted.
Claims (4)
1. a kind of optical fiber contact module, including the forward and backward housing connected is hooked by elastic hook and hook groove, its feature exists
In the optical fiber contact module is additionally included in elastic hook with hooking after groove hook connects for spacing to elastic hook block
The locating part for avoiding elastic hook from being subjected to displacement and deviating from from pocket for the punch head, the procapsid are provided with the elasticity extension to overhang backward
Hook, elastic hook have the coupler body of varus, and on back casing, the locating part encloses located at forward and backward the hook groove to be circumferential
Housing is hooked and is hooking the band in groove on the outside of cooperation position so that elastic hook to be tightened, and the outer peripheral face of back casing, which is provided with, to be used for
To band, block is spacing to avoid band that movable and the hook cooperation position that staggers position limiting structure occurs in the longitudinal direction,
One end of the band is provided with the small lock buckling groove of the big mouth of chamber, and the other end, which is provided with, is used for the lock that ecto-entad buckles into the lock buckling groove
Button, band realize tightening elastic hook by the lock and being fastened and connected for lock buckling groove at both ends.
2. optical fiber contact module according to claim 1, it is characterised in that the lock is provided with the groove with lock buckling groove
The projection of wall interference fit.
3. a kind of joints of optical fibre, including connector shell and the optical fiber contact module in connector case body, optical fiber
Contact module includes by elastic hook and hooked the forward and backward housing of groove hook connection, it is characterised in that the optical fiber contact
Part module is additionally included in elastic hook and avoids elastic hook from sending out for spacing to elastic hook block after groove hook connects with hooking
The locating part given birth to displacement and deviate from from pocket for the punch head, the procapsid are provided with the elastic hook to overhang backward, elastic hook tool
There is the coupler body of varus, for the hook groove on back casing, the locating part coordinates position for circumferential enclose located at forward and backward housing hook
Put outside and hooking the band in groove so that elastic hook to be tightened, the outer peripheral face of back casing, which is provided with, to be used for band in front and back
Upward block is spacing to be staggered to avoid band from occurring movable and hooks the position limiting structure of cooperation position, one end of the band
Provided with the small lock buckling groove of the big mouth of chamber, the other end, which is provided with, is used for the lock that ecto-entad buckles into the lock buckling groove, and band passes through both ends
Lock and lock buckling groove be fastened and connected realization elastic hook is tightened.
4. the joints of optical fibre according to claim 3, it is characterised in that the lock is provided with the cell wall mistake with lock buckling groove
It is full of the projection of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110583.2A CN105629394B (en) | 2016-02-29 | 2016-02-29 | A kind of optical fiber contact module and the joints of optical fibre using the contact module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110583.2A CN105629394B (en) | 2016-02-29 | 2016-02-29 | A kind of optical fiber contact module and the joints of optical fibre using the contact module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105629394A CN105629394A (en) | 2016-06-01 |
| CN105629394B true CN105629394B (en) | 2018-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610110583.2A Active CN105629394B (en) | 2016-02-29 | 2016-02-29 | A kind of optical fiber contact module and the joints of optical fibre using the contact module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105629394B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11977261B2 (en) * | 2019-12-02 | 2024-05-07 | 3M Innovative Properties Company | Optical connector assembly |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09197186A (en) * | 1996-01-19 | 1997-07-31 | Fujikura Ltd | Optical connector |
| US6715931B1 (en) * | 1999-12-07 | 2004-04-06 | Wenzong Chen | Self-contained fiber optic connector module |
| CN2908959Y (en) * | 2006-04-07 | 2007-06-06 | 罗达明 | Vital tube bracket |
| CN101447616A (en) * | 2008-12-31 | 2009-06-03 | 中航光电科技股份有限公司 | Connector |
| CN101478098A (en) * | 2008-12-31 | 2009-07-08 | 中航光电科技股份有限公司 | Connector |
| CN202342632U (en) * | 2011-11-19 | 2012-07-25 | 钱正环 | Medical oxygen cylinder fixing device |
| CN103033887A (en) * | 2011-09-30 | 2013-04-10 | 汤林 | High-efficient light jumper |
| CN103238987A (en) * | 2012-02-06 | 2013-08-14 | 西奇斯公司 | Fastening devices and systems and methods thereof |
| CN104297862A (en) * | 2013-12-13 | 2015-01-21 | 中航光电科技股份有限公司 | Optical fiber connector plug and unlocking clamp portion thereof |
-
2016
- 2016-02-29 CN CN201610110583.2A patent/CN105629394B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09197186A (en) * | 1996-01-19 | 1997-07-31 | Fujikura Ltd | Optical connector |
| US6715931B1 (en) * | 1999-12-07 | 2004-04-06 | Wenzong Chen | Self-contained fiber optic connector module |
| CN2908959Y (en) * | 2006-04-07 | 2007-06-06 | 罗达明 | Vital tube bracket |
| CN101447616A (en) * | 2008-12-31 | 2009-06-03 | 中航光电科技股份有限公司 | Connector |
| CN101478098A (en) * | 2008-12-31 | 2009-07-08 | 中航光电科技股份有限公司 | Connector |
| CN103033887A (en) * | 2011-09-30 | 2013-04-10 | 汤林 | High-efficient light jumper |
| CN202342632U (en) * | 2011-11-19 | 2012-07-25 | 钱正环 | Medical oxygen cylinder fixing device |
| CN103238987A (en) * | 2012-02-06 | 2013-08-14 | 西奇斯公司 | Fastening devices and systems and methods thereof |
| CN104297862A (en) * | 2013-12-13 | 2015-01-21 | 中航光电科技股份有限公司 | Optical fiber connector plug and unlocking clamp portion thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105629394A (en) | 2016-06-01 |
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