CN205749998U - A kind of LC joints of optical fibre - Google Patents
A kind of LC joints of optical fibre Download PDFInfo
- Publication number
- CN205749998U CN205749998U CN201620309337.5U CN201620309337U CN205749998U CN 205749998 U CN205749998 U CN 205749998U CN 201620309337 U CN201620309337 U CN 201620309337U CN 205749998 U CN205749998 U CN 205749998U
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- CN
- China
- Prior art keywords
- contact pin
- lock pin
- fixed cover
- pin connector
- joints
- 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
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Abstract
nullThe utility model discloses a kind of LC joints of optical fibre，It includes head assemblies、Fixation kit and tail sleeve assembly，Head assemblies、Fixation kit and tail sleeve assembly are for be connected in series in successively，Head assemblies includes a contact pin，The corresponding both sides of contact pin side are respectively provided with a bayonet socket，Contact pin is socketed with a fixed cover，The buckle being correspondingly arranged with bayonet socket it is provided with inside fixed cover，Buckle and bayonet socket clamping，Fixed cover lateral surface is provided with a circle groove，Fixation kit includes lock pin connector，Lock pin connector is connected to contact pin tail end，It is socketed with a stay tube on lock pin connector and contact pin，The side propping up stay tube is provided with a circle projection，Projection and groove clamping，A plurality of inner chamber tiltedly it is provided with in propping up stay tube，Inner chamber is and be arranged in parallel，Each interior intracavity is provided with high pressure spring，A rectangle headgear it is provided with on fixed cover，A rectangular enclosure it is provided with on headgear and fixation kit，A fixation spring tab it is provided with on front side of rectangular enclosure top，The screening glass of protection fixation spring tab it is provided with on rear side of cover top portion.
Description
Technical field
The present invention relates to a kind of optical fiber splicing device, especially a kind of LC joints of optical fibre.
Background technology
It is known that the joints of optical fibre are to carry out the device that detachable (movable) is connected between optical fiber with optical fiber, it is light
Two fine end face precision docking are got up, so that the light energy of launching fiber output can be coupled to receive in optical fiber to greatest extent
Go, and make impact system caused due to its intervention optical link be minimized；The difference of transmission medium pressed by the joints of optical fibre
Single mode and the multimode connector of common silica-based optical fibers can be divided into, also have other to connect such as the optical fiber with plastic cement etc. as transmission medium
Device；Can be divided into by union joint version: FC, SC, ST, LC, D4, DIN, MU, MT etc. various forms.And current optical fiber is even
Connect device and exist fragile, the problem such as easily loosen, have impact on normal use.
Summary of the invention
In order to overcome the problems referred to above, the present invention provides the LC joints of optical fibre of a kind of simple in construction, length in service life.
The technical scheme is that a kind of LC joints of optical fibre of offer, it includes head assemblies, fixation kit and tail sleeve
Assembly, it is characterised in that: described head assemblies, described fixation kit and described tail sleeve assembly for be connected in series in successively, described end
Head assembly includes that a contact pin, the corresponding both sides of described contact pin side are respectively provided with a bayonet socket, and described contact pin is socketed with a fixed cover,
The buckle being correspondingly arranged with described bayonet socket, described buckle and described bayonet socket clamping it is provided with inside described fixed cover, described fixing
Set lateral surface is provided with a circle groove, and described fixation kit includes lock pin connector, and described lock pin connector is connected to described
Contact pin tail end, described lock pin connector and described contact pin are socketed with a stay tube, and the side of described stay tube is provided with a circle
Projection, described protruding and described groove clamping, tiltedly it is provided with a plurality of inner chamber in described stay tube, described inner chamber is parallel setting
Putting, each described interior intracavity is provided with high pressure spring, and described high pressure spring props up described lock pin connector and described contact pin, institute
The tail end stating lock pin connector connects optical cable, and described optical cable side is provided with multiple described hold down gag controlled in circle, institute
Stating hold down gag and compress described optical cable and described lock pin connector, described tail sleeve assembly includes protection pipe and afterbody set, described
Protection pipe is arranged on described optical cable and adjacent with described hold down gag, and described afterbody set wraps up described hold down gag and described guarantor
Pillar, described fixed cover is provided with on a rectangle headgear, described headgear and described fixation kit and is provided with a rectangular enclosure, institute
State and on front side of rectangular enclosure top, be provided with a fixation spring tab, on rear side of described cover top portion, be provided with the guarantor protecting described fixation spring tab
Bluff piece.
In a preferred embodiment of the present invention, described hold down gag includes the fixed block being arranged on described optical cable, described
Being rotatably connected one " V " font on fixed block and fixed bar, the front side of described fixing bar is provided with a pad, and described pad is pushed down
Described cable and described lock pin connector, the back lower of described fixing bar is provided with a spring fastenings.
In a preferred embodiment of the present invention, described contact pin is cylindric setting, and the corresponding both sides of its tail end are respectively inwards
Being provided with arcuate groove, the opposite side of the most each described arcuate groove is provided with a draw-in groove, the front end face of described lock pin connector
Being correspondingly arranged a shackle member with described arcuate groove, rotation can be with institute by being inserted in described arcuate groove then for described shackle member
State the fixing connection of contact pin.
In a preferred embodiment of the present invention, described bayonet socket is set to right angled triangle, and wherein right-angle side is positioned at described inserting
On rear side of pin.
In a preferred embodiment of the present invention, described inner chamber to interior and outward for tilting backwards, angle of inclination is a, 16 °≤a
≤19°。
In a preferred embodiment of the present invention, described buckle is that elastomeric material is made.
Head assemblies, fixation kit and tail sleeve assembly that the LC joints of optical fibre of the present invention are arranged for be connected in series in successively,
The fixed form of optical cable is passed through contact pin and is coordinated the clamping of fixed cover, fixed cover and the clamping of a stay tube by the present invention, and contact pin is with slotting
Core connector spin and the pressure of stay tube inner high voltage spring is affixed and hold down gag fixing, further strengthen optical cable
Connection with adapter so that the structure of adapter is the most firm, and service life is greatly prolonged；A rectangle it is provided with on fixed cover
Headgear is used for protecting fixed cover, a stay tube, headgear and described fixation kit is provided with a rectangular enclosure, before rectangular enclosure top
Side is provided with a fixation spring tab for the adapter connection to equipment, and the screening glass arranged on rear side of cover top portion is used for protecting fixing
Shell fragment, prevents it from occurring losing phenomenon.The present invention has a simple in construction, service life the advantage such as length.
Accompanying drawing explanation
Fig. 1 be preferred embodiment structural representation；
Fig. 2 be preferred embodiment the end construction schematic diagram of contact pin；
Fig. 3 be preferred embodiment the axial arrangement schematic diagram of contact pin.
Detailed description of the invention
Below the detailed description of the invention of the present invention is described in further detail.
As shown in Figure 1 to Figure 3, a kind of LC joints of optical fibre of the present invention, it includes head assemblies 1, fixation kit 2 and tail
Grip assembly 3, it is characterised in that: head assemblies 1, fixation kit 2 and tail sleeve assembly 3 are for be connected in series in successively, and head assemblies 1 includes
One contact pin 11, the corresponding both sides of contact pin 11 side are respectively provided with a bayonet socket 12, and contact pin 11 is socketed with a fixed cover 13, fixed cover 13
Inner side is provided with the buckle 14 being correspondingly arranged with bayonet socket 12, buckle 14 and bayonet socket 12 clamping, and fixed cover 13 lateral surface is provided with one
Circle groove 15, fixation kit 2 includes lock pin connector 21, and lock pin connector 21 is connected to contact pin 11 tail end, lock pin connector
21 are socketed with a stay tube 22 on contact pin 11, and the side of a stay tube 22 is provided with a circle projection 23, and protruding 23 block with groove 15
Connecing, be tiltedly provided with a plurality of inner chamber 24 in a stay tube 22, inner chamber 24 is and be arranged in parallel, is provided with bomb in each inner chamber 24
Spring 25, high pressure spring 25 props up lock pin connector 21 and contact pin 11, and the tail end of lock pin connector 21 connects optical cable 4, optical cable 4 side
Being provided with multiple hold down gag 26 controlled in circle, hold down gag 26 compresses optical cable 4 and lock pin connector 21, tail sleeve assembly 3
Including protection pipe 31 and afterbody set 32, protection pipe 31 is arranged on optical cable 4 and adjacent with hold down gag 26, afterbody set 32 parcel
Hold down gag 26 and protection pipe 31, fixed cover 13 is provided with on a rectangle headgear 5, headgear 5 and fixation kit 2 and is provided with a square
Shape shell 6, is provided with a fixation spring tab 7 on front side of rectangular enclosure 6 top, be provided with protection fixation spring tab 7 on rear side of cover top portion
Screening glass 8.
Hold down gag 26 includes the fixed block being arranged on optical cable 4, fixed block has been rotatably connected one " V " font and has fixed
Bar, the front side of fixing bar is provided with a pad, and pad pushes down cable and lock pin connector 21, and the back lower of fixing bar is provided with
One spring fastenings.
Contact pin 11 is cylindric setting, and the corresponding both sides of its tail end are provided with arcuate groove, the most each arc respectively inwards
The opposite side of groove is provided with a draw-in groove, and the front end face of lock pin connector and arcuate groove are correspondingly arranged a shackle member, and shackle member is led to
Cross to be inserted in arcuate groove and then rotate and can fixing with contact pin 11 be connected.
Bayonet socket 12 is set to right angled triangle, and wherein right-angle side is positioned on rear side of contact pin 11, and inner chamber 24 is to interior and be outward backward
Tilting, angle of inclination is a, and 16 °≤a≤19 °, buckle 14 is made for elastomeric material.
Head assemblies 1, fixation kit 2 and the tail sleeve assembly 3 that the LC joints of optical fibre of the present invention are arranged is the company of series winding successively
Connecing, the fixed form of optical cable 4 is passed through contact pin 11 and is coordinated the clamping of fixed cover 13, fixed cover 13 and the card of a stay tube 22 by the present invention
Connect, contact pin 11 and lock pin connector 21 spin and the pressure of a stay tube 22 inner high voltage spring 25 is affixed and hold down gag 26
Fixing, further strengthen optical cable 4 and the connection of adapter so that the structure of adapter is the most firm, and service life prolongs significantly
Long；It is provided with a rectangle headgear 5 on fixed cover 13 for protecting fixed cover 13, stay tube 22, headgear 5 and fixation kit 2 set
It is equipped with a rectangular enclosure 6, is provided with a fixation spring tab 7 on front side of rectangular enclosure 6 top for the adapter connection to equipment, shell
The screening glass 8 that top rear is arranged is used for protecting fixation spring tab 7, prevents it from occurring losing phenomenon.
Head assemblies 1 includes contact pin 11, fixed cover 13, and fixed cover 13 is socketed on contact pin 11, and contact pin 11 side is corresponding
Both sides be provided with a bayonet socket 12, and position corresponding inside fixed cover 13 is provided with a buckle 14, when connecting, buckle 14
Being connected in bayonet socket 12, just can fasten connects contact pin 11 and fixed cover 13, and buckle 14 is set to right angled triangle, its
Middle right-angle side is positioned on rear side of contact pin 11, and buckle 14 make for elastomeric material be easy to connect, socket during, fixed cover 13 from
Contact pin 11 rear sleeve is connected in contact pin 11, very convenient, and the side of buckle 14 is provided with wave microgroove, increases frictional force, adds
Strong tightness.
Fixation kit 2 includes lock pin connector 21, stay tube 22 and hold down gag 26, and lock pin connector 21 is connected to insert
Pin 11 afterbody, lock pin connector 21 and contact pin 11 are socketed with a stay tube 22, and it is protruding that the medial surface of a stay tube 22 is provided with a circle
23, fixed cover 13 lateral surface is provided with groove 15, and a stay tube 22 and fixed cover 13 with groove 15 clamping thus are fixed by protruding 23
Getting up, the interior skew back of stay tube 22 is provided with a plurality of inner chamber 24 for placing high pressure spring 25, and high pressure spring 25 props up lock pin even
Fitting 21 and contact pin 11, it is possible to the further connection of fastening lock pin connector 21 and contact pin 11, it is ensured that lock pin connector 21 with
The connection of contact pin 11 internal optical fiber with unimpeded, inner chamber 24 to interior and outward for tilting backwards, angle of inclination is a, 16 °≤a≤19 °,
This angular range ensures have enough pressure and fastening type preferable；The tail end of lock pin connector 21 connects optical cable 4, optical cable 4 side
Being provided with multiple hold down gag 26 controlled in circle, each hold down gag 26 all compresses optical cable 4 and lock pin connector 21.
Tail sleeve assembly 3 include protection pipe 31 and afterbody set 32, protection pipe 31 be arranged on optical cable 4 and with hold down gag 26
Adjacent, afterbody set 32 parcel hold down gag 26 and protection pipe 31, it is ensured that it is intact that afterbody overlaps 32 internal structures；Set on fixed cover 13
It is equipped with a rectangle headgear 5 for protecting fixed cover 13, stay tube 22, headgear 5 and fixation kit 2 is provided with a rectangular enclosure 6,
A fixation spring tab 7 it is provided with for the adapter connection to equipment, the guarantor arranged on rear side of cover top portion on front side of rectangular enclosure 6 top
Bluff piece 8 is used for protecting fixation spring tab 7, prevents it from occurring losing phenomenon.
Above example is only the present invention a kind of embodiment therein, and it describes more concrete and detailed, but can not
Therefore the restriction to the scope of the claims of the present invention it is interpreted as.It should be pointed out that, for the person of ordinary skill of the art,
Without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection model of the present invention
Enclose.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. LC joints of optical fibre, it includes head assemblies, fixation kit and tail sleeve assembly, it is characterised in that: described termination
Assembly, described fixation kit and described tail sleeve assembly are for be connected in series in successively, and described head assemblies includes a contact pin, described contact pin
The corresponding both sides of side are respectively provided with a bayonet socket, and described contact pin is socketed with a fixed cover, are provided with and institute inside described fixed cover
Stating the buckle that bayonet socket is correspondingly arranged, described buckle and described bayonet socket clamping, described fixed cover lateral surface is provided with a circle groove, institute
Stating fixation kit and include lock pin connector, described lock pin connector is connected to described contact pin tail end, described lock pin connector with
Being socketed with a stay tube on described contact pin, it is protruding that the side of described stay tube is provided with a circle, described protruding and described groove card
Connecing, be tiltedly provided with a plurality of inner chamber in described stay tube, described inner chamber is and be arranged in parallel, and each described interior intracavity is provided with height
Pressing spring, described high pressure spring props up described lock pin connector and described contact pin, and the tail end of described lock pin connector connects optical cable,
Described optical cable side is provided with multiple hold down gag controlled in circle, and described hold down gag compresses described optical cable and described lock pin
Connector, described tail sleeve assembly include protection pipe and afterbody set, described protection pipe be arranged on described optical cable and with described pressure
Tight device is adjacent, and described afterbody set wraps up described hold down gag and described protection pipe, and described fixed cover is provided with a rectangular head
Set, described headgear and described fixation kit are provided with a rectangular enclosure, be provided with one and fix on front side of described rectangular enclosure top
Shell fragment, is provided with the screening glass protecting described fixation spring tab on rear side of described cover top portion.
A kind of LC joints of optical fibre the most according to claim 1, it is characterised in that: described hold down gag includes being arranged at institute
Stating the fixed block on optical cable, described fixed block has been rotatably connected one " V " font and has fixed bar, the front side of described fixing bar is arranged
Having a pad, described pad to push down described lock pin connector, the back lower of described fixing bar is provided with a spring fastenings.
A kind of LC joints of optical fibre the most according to claim 1, it is characterised in that: described contact pin is cylindric setting, its
The corresponding both sides of tail end are provided with arcuate groove respectively inwards, and the opposite side of the most each described arcuate groove is provided with a draw-in groove,
The front end face of described lock pin connector and described arcuate groove are correspondingly arranged a shackle member, and described shackle member is by being inserted into described arc
Shape groove then rotates and can fixing with described contact pin be connected.
A kind of LC joints of optical fibre the most according to claim 1, it is characterised in that: described bayonet socket is set to right angle trigonometry
Shape, wherein right-angle side is positioned on rear side of described contact pin.
A kind of LC joints of optical fibre the most according to claim 1, it is characterised in that: described inner chamber to interior and outward for retreating
Tiltedly, angle of inclination is a, 16 °≤a≤19 °.
A kind of LC joints of optical fibre the most according to claim 1, it is characterised in that: described buckle is that elastomeric material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309337.5U CN205749998U (en) | 2016-04-14 | 2016-04-14 | A kind of LC joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620309337.5U CN205749998U (en) | 2016-04-14 | 2016-04-14 | A kind of LC joints of optical fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749998U true CN205749998U (en) | 2016-11-30 |
Family
ID=57375322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620309337.5U Expired - Fee Related CN205749998U (en) | 2016-04-14 | 2016-04-14 | A kind of LC joints of optical fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205749998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785519A (en) * | 2016-04-14 | 2016-07-20 | 苏州胜信大成光网科技有限公司 | LC fiber connecter |
-
2016
- 2016-04-14 CN CN201620309337.5U patent/CN205749998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785519A (en) * | 2016-04-14 | 2016-07-20 | 苏州胜信大成光网科技有限公司 | LC fiber connecter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161130 Termination date: 20180414 |