CN205809357U - A kind of SC fiber adapter - Google Patents
A kind of SC fiber adapter Download PDFInfo
- Publication number
- CN205809357U CN205809357U CN201620669553.0U CN201620669553U CN205809357U CN 205809357 U CN205809357 U CN 205809357U CN 201620669553 U CN201620669553 U CN 201620669553U CN 205809357 U CN205809357 U CN 205809357U
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- housing
- sleeve
- fiber adapter
- diapire
- hole
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Abstract
The utility model discloses a kind of SC fiber adapter, including two ends with accommodating the housing in chamber, being arranged at described receiving intracavity for fixing the elastic clip of SC joint, lock pin, being fixedly arranged on described elastic clip for installing the sleeve of described lock pin, described housing is one-body molded and inside is communicated with in accommodating chamber and the through hole for described sleeve grafting described in two ends, and described housing is provided with described sleeve and inserts after described through hole for the locking piece being fixed on described housing by described elastic clip.This utility model has the following advantages and effect: use integrated housing, makes dust cannot be introduced into, and metal material makes housing wear-resisting and can bear bigger external force, it is to avoid abrasion or fracture during use, has reached effect that is dust-proof and that increase the service life.
Description
Technical field
This utility model relates to optical fiber and connects accessory field, particularly to a kind of SC fiber adapter.
Background technology
It is to be coupled together, to ensure between the joints of optical fibre by its internal split coupling by adapter between optical fiber
The highest switching performance.SC fiber adapter is the light line adapter of a kind of adaptive SC joint, and SC joint is standard square joint,
Transmission equipment sidelight interface typically uses SC joint.SC fiber adapter on the market is usually and separate two housings is passed through glue
Water is bonding or supersonic welding is connected together, but between in use connect two housings, stress is less, actually used
During along with use the time extend exist disconnect hidden danger.
For overcoming the problems referred to above, the Chinese patent " fiber adapter " of Publication No. CN203849460U discloses a kind of light
Fine adapter, including housing, neck bush, porcelain bushing and cover plate, the quantity at least two of described neck bush and symmetrical clamping
In described housing, described porcelain bushing is built in described neck bush, and described cover plate flexible clamping is fixing on the housing.
But this fiber adapter has the disadvantage in that end plate is buckled at shell by end plate both sides by the Elastic buckle of projection
On body, when Elastic buckle deforms upon, gap between end plate, the both sides becomes big, and dust outside during use is easily accessible
Light adapter inner, it addition, dust is also easily by the gap between end plate and the contact surface of flange during actually used
Enter into inside fiber adapter, cause dust to enter the connection that affects between optical fiber after fiber adapter and communicate.
Utility model content
The purpose of this utility model is to provide a kind of SC fiber adapter, has dust-proof effect.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of SC fiber adapters
Device, including two ends with accommodating the housing in chamber, being arranged at described receiving intracavity for fixing the elastic clip of SC joint, lock pin, consolidating
Being located on described elastic clip for installing the sleeve of described lock pin, described housing is one-body molded and inside is communicated with in two ends institute
Stating and accommodate chamber and for the through hole of described sleeve grafting, described housing is provided with described sleeve and inserts after described through hole for by described
Elastic clip is fixed on the locking piece on described housing.
By using technique scheme, the housing of SC fiber adapter is one-body molded, will during assembling SC fiber adapter
Sleeve and elastic clip are put into receiving intracavity after inserting sleeve by lock pin, sleeve is inserted through hole, is fixed by elastic clip with locking piece
On housing, then the sleeve on second elastic clip is inserted in through hole and is sheathed on lock pin, with locking piece by second bullet
Property clamping due to accommodate intracavity, SC fiber adapter has been assembled, owing to the housing of SC fiber adapter is one-body molded, housing
On be not intended for dust and enter gap, seal the receiving chamber of SC fiber adapter with dust cap when not using and seal, during use, SC connects
Mouth inserts and accommodates intracavity, and outside dust both will not enter from integrated housing, will not reach from accommodating intracavity entrance again
To dust-proof effect.
Of the present utility model it is further arranged to: described elastic clip includes the flexure strip of pair of opposing, is connected to institute
State the connection sheet of flexure strip.
By using technique scheme, connect sheet and two panels flexure strip is fixed together, flexure strip when SC joint inserts
Reset after deforming upon, SC connector locking is being accommodated intracavity.
Of the present utility model it is further arranged to: described locking piece includes being arranged at the draw-in groove of described through-hole wall, setting
In described sleeve outer wall for embedding the fixture block of described draw-in groove.
By using technique scheme, after sleeve inserts through hole, fixture block pushes against sidewall and the end of draw-in groove after embedding draw-in groove
Wall, makes sleeve axial and circumferential be both secured in through hole, thus on the housing that the elastic clip being fixedly connected on sleeve is fixed.
Of the present utility model it is further arranged to: described through-hole wall is provided with determining of when described sleeve grafting pre-determined bit
Position key, described sleeve outer wall is provided with the locating slot embedded for described positioning key.
By using technique scheme, carry out pre-determined bit by positioning key and locating slot, can conveniently position during assembling
And insertion, can guarantee that again the angle that sleeve, elastic clip are put into does not haves deviation.
Of the present utility model it is further arranged to: described positioning key intersects at described draw-in groove and is arranged at described through-hole wall,
Described locating slot is fed through described fixture block.
By using technique scheme, after fixture block embeds draw-in groove, the locating slot both sides inwall in fixture block abuts keeper
Both sides, make sleeve will not rotate in the circumferential, reach sleeve circumferentially fixed more firm.
Of the present utility model it is further arranged to: described locking piece is described for buckling for being arranged at described receiving chamber diapire
Connect the elastic buckles of sheet both sides, described connection sheet described elasticity after elastic buckles described in sidewall contact when described receiving chamber diapire
Button deforms upon away from described connection sheet, and described connection sheet end face is connected to described elastic buckles reset button during described receiving chamber diapire
Tightly relative to the end face of described receiving chamber diapire on described connection sheet.
By using technique scheme, during installation, sleeve is inserted bottom through hole pusher dynamic elasticity folder close receiving chamber,
Connection sheet on elastic clip connects sheet contact resilient button pusher dynamic elasticity button in time accommodating chamber diapire and deforms upon away from connection
Sheet, when connection sheet end face is connected to accommodate chamber diapire, elastic buckles pushes against after resetting and connects on sheet relative to the end accommodating chamber diapire
Face, is fixed on the connection sheet on elastic clip on housing, reaches the effect of fixing elastic clip.
Of the present utility model it is further arranged to: described elastic buckles includes being arranged at the resilient support of described receiving chamber diapire
Sheet, being arranged at the location hook of described elastic support sheet one end, described location hook is provided with for contacting described connection sheet sidewall
Arc guide surface, for pushing against the locating surface of described connection sheet the most described receiving chamber diapire end face.
By using technique scheme, when connecting sheet close receiving chamber diapire, connect sheet sidewall contact to location hook
Arc guide surface, promotes location hook away from connecting sheet sidewall and making elastic support sheet deform upon, is connected to when connecting sheet end face
When accommodating chamber diapire, after elastic support sheet resets, location hook is buckled on connection sheet on the corresponding end face accommodating chamber diapire, location hook
On locating surface push against and fix connection sheet.
Of the present utility model it is further arranged to: described receiving chamber diapire is provided with limited post, and described connection sheet is provided with
Spacing hole for described limited post grafting.
By using technique scheme, after accommodating the spacing hole that the limited post on the diapire of chamber is plugged on connection sheet, make
Connect sheet to move relative to accommodating chamber diapire, make the sleeve on elastic clip cannot rotate relative to through hole, reach circumference solid
Fixed effect, secondly, is directed at limited post by spacing hole during assembling and assembles, the effect positioned during reaching assembling.
Of the present utility model it is further arranged to: described sleeve is fixedly arranged on described connection sheet.
By using technique scheme, when SC joint is fixed on receiving intracavity by elastic clip, sleeve is fixed on elastic clip
On, sleeve one end is plugged in through hole, and the other end is inserted in lock pin from the opening part of sleeve for the plug in SC joint.
Of the present utility model it is further arranged to: described housing is made of metal and outside is provided with metal intermediate plate.
By using technique scheme, the housing of metal material is more wear-resisting, and service life is longer, and outside is provided with metal
Intermediate plate, for coordinating with the joints of optical fibre.
In sum, this utility model has the advantages that employing housing is one-body molded, does not has gap, makes outside
Dust cannot reach dust-proof effect from entrance；Secondly, housing uses metal material to make, and internal stress is big, and material is hard
And wear-resisting, it is to avoid use fracture and the abrasion of process, extend the service life of SC light line adapter；Again, limited by limited post
Hole, position coordinates, or keeper locating slot coordinates, registration when making elastic clip assemble, and saves installation time；Relative to existing
Technology needs buckle end plate, reduce assembling end plate step, reach easy to assembly fast, improve efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the annexation schematic diagram of the housing of embodiment 1, lock pin, elastic clip；
Fig. 3 is the housing interior structure schematic diagram of embodiment 1；
Fig. 4 is the structural representation of the aminoacyl site of the housing of embodiment 1；
Fig. 5 is the structural representation of the elastic clip of embodiment 1；
Fig. 6 is the structural representation at the B position of the elastic shelf of embodiment 1；
Fig. 7 is the annexation schematic diagram of the housing of embodiment 2, lock pin, elastic shelf；
Fig. 8 is the housing interior structure schematic diagram of embodiment 2；
Fig. 9 is the structural relation schematic diagram of the elastic buckles of embodiment 2.
In figure: 1, housing；11, chamber is accommodated；111, limited post；12, through hole；121, draw-in groove；122, positioning key；2, elastic
Folder；21, flexure strip；22, sheet is connected；221, spacing hole；3, lock pin；4, sleeve；41, fixture block；42, locating slot；5, locking piece；
51, elastic buckles；511, elastic support sheet；512, location hook；5121, arc guide surface；5122, locating surface；6, metal intermediate plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Specific embodiment is only that it is not to restriction of the present utility model, this area to explanation of the present utility model
The present embodiment can be made after reading this specification by technical staff as required does not has the amendment of creative contribution, but only
All to be protected by Patent Law in right of the present utility model.
Embodiment 1: a kind of SC fiber adapter, as shown in Fig. 1 to Fig. 2, including integrated metal shell 1, places
At the elastic clip 2 within housing 1 two ends, the metal intermediate plate 6 that is arranged on hull outside, by SC joint from housing 1 one end during use
Inserting, elastic clip 2 resets after deforming upon, and is clamped in SC fiber adapter by SC joint.
As in figure 2 it is shown, the two ends of housing 1 are provided with the receiving chamber 11 for accommodating SC joint or dust cap, due to SC joint
Being square, accommodating chamber 11 is also the rectangular cavity coordinated with SC joint.The through hole 12 in receiving chamber, two ends 11 it is communicated with in housing 1,
Through hole 12, containing lock pin 3, makes the SC joint accommodated in chamber 11 at two ends can contact after inserting lock pin 3 and carries out signal transmission.
As it is shown in figure 5, elastic clip 2 is pair of parallel flexure strip 21, the connection sheet being connected to two flexure strip 21 one end
22, connect sheet 22 one-body molded with flexure strip 21, flexure strip 21 is additionally provided with hook away from connecting on sheet 22, is used for coordinating SC to connect
Head.The middle part connecting sheet 22 is additionally provided with the sleeve pipe of fixing connection, is used for installing lock pin 3.Sleeve pipe one end is positioned at two pieces of flexure strips 21
Between, the other end protrudes from after connection sheet 22 end face in inserting through hole 12, and housing 1 is provided with when sleeve pipe inserts after through hole 12
The locking piece 5 that elastic clip 2 is fixed on housing 1.
As shown in Fig. 4 to Fig. 6, locking piece 5 includes being arranged on the draw-in groove 121 of multiple arcs of through hole 12 inwall, being arranged on
For embedding the fixture block 41 in draw-in groove 121 on sleeve 4 outer wall, fixture block 41 has elasticity.Through hole 12 inwall is additionally provided with for making a reservation for
Positioning key 122, intersect with draw-in groove 121, sleeve 4 outer wall is provided with the locating slot 42 coordinated with positioning key 122, and locating slot 42 passes
Fixture block 41, makes to exist in fixture block 41 breach.During assembling, sleeve 4 is inserted in through hole 12, make positioning key 122 embed locating slot
After in 42, elastic clip 2 is promoted towards accommodating chamber 11 diapire, have resilient fixture block 41 and occur slight deformation, fixture block 41 to be positioned at
It is embedded into time at draw-in groove 121 in draw-in groove 121, pushes against inwall and the diapire of draw-in groove 121, sleeve 4 is fixed in through hole 12, due to
Sleeve 4 is fixedly installed on the connection sheet 22 of elastic clip 2, has i.e. reached elastic clip 2 is fixed on the effect on housing 1.Two ends
Sleeve 4 docking after, the latch of hollow is fixed in through hole 12.
During as in figure 2 it is shown, use SC fiber adapter, being plugged in the receiving chamber 11 at two ends by SC joint, elastic clip 2 will
SC joint is fixed in receiving chamber 11, and the inserting column on SC joint inserts from the opening part of sleeve 4, enters into hollow in sleeve 4
In lock pin 3, in the inserting column at two ends lock pin 3 again, after contact, carry out the transmission of signal.
Embodiment 2: a kind of SC fiber adapter, is with the difference of embodiment 1, as shown in Fig. 7 to Fig. 9, and locking
Part 5 is to be arranged on the multiple elastic buckles 51 accommodated bottom chamber 11.Elastic buckles 51 is distributed in the both sides connecting sheet 22, including being arranged on
Accommodating the elastic support sheet 511 of chamber 11 diapire, be arranged on the location hook 512 of elastic support sheet 511 one end, location hook 512 is close
The end face accommodating chamber 11 diapire is locating surface 5122, and other end faces of location hook 512 are the arc guide surface 5121 of arc shape.Accommodate
The diapire in chamber 11 is also integrally formed with limited post 111, connects sheet 22 and is provided with spacing hole 221.
As shown in Fig. 7 to Fig. 9, during assembling, the spacing hole 221 on the connecting plate of elastic clip 2 is directed at limited post 111 towards
Accommodate chamber 11 diapire to promote, connect sheet 22 in time accommodating chamber 11 diapire, touch the arc guide surface 5121 of location hook 512, right
Arc guide surface 5121 produces active force makes the elastic support sheet 511 of both sides strut, the location hook 512 on elastic support sheet 511
Away from connecting sheet 22；When connecting sheet 22 and abutting to the diapire accommodating chamber 11, the sidewall connecting sheet 22 leaves arc guide surface
5121, elastic support sheet 511 resets under the effect of its own resilient, and the location hook 512 of upper end buckles, and locating surface 5122 is pushed against
Connect on sheet 22 relative on the end face accommodating chamber 11 diapire, connection sheet 22 is fixed on the diapire accommodating chamber 11, due to elastic clip 2
Upper connection sheet 22 is one-body molded with flexure strip 21, and accommodating chamber 11 is the chamber within housing 1, i.e. reaches elastic clip 2 is fixed to shell
Effect above body 1.
Claims (10)
1. a SC fiber adapter, including two ends with accommodating the housing (1) in chamber (11), being arranged in described receiving chamber (11)
For fixing the elastic clip (2) of SC joint, lock pin (3), being fixedly arranged on described elastic clip (2) and be used for installing described lock pin (3)
Sleeve (4), it is characterised in that: described housing (1) is one-body molded and inside is communicated with in accommodating chamber (11) described in two ends and supplying
The through hole (12) of described sleeve (4) grafting, described housing (1) is provided with described sleeve (4) and inserts described through hole (12) and be used for afterwards
The locking piece (5) that described elastic clip (2) is fixed on described housing (1).
A kind of SC fiber adapter the most according to claim 1, it is characterised in that: described elastic clip (2) includes a pair phase
To the flexure strip (21) arranged, it is connected to the connection sheet (22) of described flexure strip (21).
A kind of SC fiber adapter the most according to claim 1 and 2, it is characterised in that: described locking piece (5) includes arranging
In described through hole (12) inwall draw-in groove (121), be arranged at described sleeve (4) outer wall and be used for embedding the card of described draw-in groove (121)
Block (41).
A kind of SC fiber adapter the most according to claim 3, it is characterised in that: described through hole (12) inwall be provided with for
The positioning key (122) of pre-determined bit during described sleeve (4) grafting, described sleeve (4) outer wall is provided with and embeds for described positioning key (122)
Locating slot (42).
A kind of SC fiber adapter the most according to claim 4, it is characterised in that: described positioning key (122) intersects at institute
Stating draw-in groove (121) and be arranged at described through hole (12) inwall, described locating slot (42) is fed through described fixture block (41).
A kind of SC fiber adapter the most according to claim 2, it is characterised in that: described locking piece (5) is for being arranged at
Stating receiving chamber (11) diapire and be used for buckling the elastic buckles (51) of described connection sheet (22) both sides, described connection sheet (22) is near described
When accommodating chamber (11) diapire, elastic buckles (51) the most described elastic buckles (51) described in sidewall contact deforms upon away from described connection sheet
(22) when, described connection sheet (22) end face is connected to described receiving chamber (11) diapire, described elastic buckles (51) reset is fastened on described
Connect the end face relative to described receiving chamber (11) diapire on sheet (22).
A kind of SC fiber adapter the most according to claim 6, it is characterised in that: described elastic buckles (51) includes being arranged at
The elastic support sheet (511) of described receiving chamber (11) diapire, it is arranged at the location hook of described elastic support sheet (511) one end
(512), described location hook (512) is provided with the arc guide surface (5121) for contacting described connection sheet (22) sidewall, is used for
Push against the locating surface (5122) of described connection sheet (22) the most described receiving chamber (11) diapire end face.
A kind of SC fiber adapter the most according to claim 7, it is characterised in that: described receiving chamber (11) diapire is provided with
Limited post (111), described connection sheet (22) is provided with the spacing hole (221) for described limited post (111) grafting.
A kind of SC fiber adapter the most according to claim 8, it is characterised in that: described sleeve (4) is fixedly arranged on described company
In contact pin (22).
A kind of SC fiber adapter the most according to claim 9, it is characterised in that: described housing (1) be made of metal and
Outside is provided with metal intermediate plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620669553.0U CN205809357U (en) | 2016-06-24 | 2016-06-24 | A kind of SC fiber adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620669553.0U CN205809357U (en) | 2016-06-24 | 2016-06-24 | A kind of SC fiber adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205809357U true CN205809357U (en) | 2016-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620669553.0U Active CN205809357U (en) | 2016-06-24 | 2016-06-24 | A kind of SC fiber adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205809357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135770A1 (en) * | 2019-12-31 | 2021-07-08 | 江苏智维建设有限公司 | Smart indoor optical fiber testing apparatus for building |
-
2016
- 2016-06-24 CN CN201620669553.0U patent/CN205809357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135770A1 (en) * | 2019-12-31 | 2021-07-08 | 江苏智维建设有限公司 | Smart indoor optical fiber testing apparatus for building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |