CN202794610U - Fast connector of embedded optical fibers - Google Patents
Fast connector of embedded optical fibers Download PDFInfo
- Publication number
- CN202794610U CN202794610U CN 201220487232 CN201220487232U CN202794610U CN 202794610 U CN202794610 U CN 202794610U CN 201220487232 CN201220487232 CN 201220487232 CN 201220487232 U CN201220487232 U CN 201220487232U CN 202794610 U CN202794610 U CN 202794610U
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- main body
- groove
- sheathed
- insertion core
- cell body
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Abstract
The utility model relates to the technical field of electric parts, in particular to a fast connector of embedded optical fibers. The fast connector comprises a main body, a ceramic inserting core assembling unit, a fastening assembling unit, a dustproof cap, a rubber-insulated wire clamping assembling unit and a casing. The ceramic inserting core assembling unit and the fastening assembling unit are arranged in a cavity of the middle of the main body, the ceramic inserting core assembling unit is arranged at the front end of the fastening assembling unit, the dustproof cap is arranged in the front end of the main body, the casing is sleeved outside the front end of the main body, and the rubber-insulated wire clamping assembling unit is arranged behind the main body. The fast connector of the embedded optical fibers has the advantages of being easy and convenient to operate, high in construction efficiency, low in construction cost, fast and accurate to connect, weak in signal attenuation, high in butt joint accuracy and the like.
Description
Technical field
The utility model relates to the electric components technical field, particularly a kind of pre-embedded fiber rapid connector.
Background technology
Often to use the connection between optical cable and the tail optical fiber in the optical fiber communication.Now method commonly used is after adopting the optical fiber welding welding machine that the optical fiber of one of tail optical fiber and the optical fiber in the optical cable are connected together after with the electric arc hot melt, to coil in the fibre melting disc, namely disposably and permanently is fixedly connected with.Yet there are many weak points in this mode: at first, will use the optical fiber welding welding machine in the work progress, need commercial power supply, if there is not power supply, must carry generator; Secondly, enough operating spaces and platform must be arranged, when running into built on stilts operation, must with equipment after welding is finished on ground, make somebody a mere figurehead again fixing; Moreover this form of construction work is more consuming time, and cost is also higher, causes that network construction cost is higher, operating efficiency is lower.
Along with developing rapidly of optical fiber communication, Fiber to the home has been mentioned the enforcement schedule, but traditional single mode fiber cable has suitable flexibility, through walls register one's residence inapplicable, so the larger covered wire cable of hardness has been arranged, but will be connected to fiber cable cross connection box or light after through walls the registering one's residence hands in the box, the optical cable port needs at the scene without power supply, does not need in the situation of milling apparatus, a connector continues, therefore, developing a optical fiber quick connector replaces the connector on the traditional market just to become one of focus of research.
The utility model content
Deficiency for above-mentioned prior art existence, the purpose of this utility model provides a kind of pre-embedded fiber rapid connector, have easy and simple to handle, operating efficiency is high, construction cost is lower, connect quick and precisely, signal attenuation is weak and merging precision than advantages of higher.
To achieve these goals, the technical scheme that adopts of the utility model is:
A kind of pre-embedded fiber rapid connector, comprise main body, ceramic insertion core subassembly, fastening combined piece, dust cap, covered wire cable chucking subassembly and shell, described ceramic insertion core subassembly and fastening combined piece place in the cavity at described main body middle part and described ceramic insertion core subassembly is positioned at described fastening combined piece front end, it is inner that described dust cap is sheathed on described body front end, it is outside that described casing is located at described body front end, and described covered wire cable chucking subassembly is located at described back body.
Enter a ground, described fastening combined piece comprises the V cell body, floating platen and fixed cover, described V cell body comprises guide-localization V groove, V cell body rear end and Compress Spring, the guide-localization V groove that described floating platen is sheathed in the middle of the described V cell body is outside, described fixed cover is sheathed on described V cell body and floating platen is outside, it is outside that described Compress Spring is sheathed on described V cell body rear end, described V cell body rear end end is provided with the snap close head, inside is provided with the optical fiber through hole, default through hole was also locked in the middle of the centerline collineation of described optical fiber through hole and described guide-localization V groove, described snap close head passed described main body.
Enter a ground, described covered wire cable chucking subassembly comprises rear compressing tablet, tail cover and body rear, described rear compressing tablet front end is provided with draw-in groove, described rear compressing tablet is located at described body rear top and is fixedly connected with by the described draw-in groove bayonet lock middle with being located at described main body, and described tail cover is sheathed on described rear compressing tablet and described body rear is outside.
Enter a ground, described ceramic insertion core subassembly comprises ceramic insertion core and the bare fibre of being located at described ceramic insertion core central authorities, and described bare fibre is sheathed in the described guide-localization V groove.
Enter a ground, the V angle of the v-groove of described guide-localization V groove is 60 degree.
Enter a ground, described floating platen is the four-point floating platen.When the bare fibre in the covered wire cable inserts described guide-localization V groove, 4 have enough spaces so that bare fibre successfully inserts after floating simultaneously, if pinpoint the problems in the time of to reconnect after connection is finished, unclamp described fixed cover, floating platen is automatically propped up enough spaces of floating out and is withdrawed from the stressed defective that fractures easily when this structure has avoided bare fibre to penetrate or withdraw from so that bare fibre is without hindrance under four point floatings.
Enter a ground, the centre of described body rear inside is provided with limited block, the rear portion is provided with latch.Described limited block can limit the degree of depth that covered wire cable inserts, and inserts in the described guide-localization V groove with the bare fibre that ensures suitable length; Described latch is when clamping covered wire cable, and the clamped direction of its covered wire cable is the rubber-insulated wire body on two 3mm planes, and the fiber position of central concave is not subjected to clamping force, thereby has avoided the danger of the stressed disconnected fibre of bare fibre.
Enter a ground, described covered wire cable chucking subassembly and described main body are threaded connection.
The utility model at the optical cable construction scene without power supply, need not grind, need not bonding termination, ceramic insertion core guide-localization by front end, middle-end V-shaped groove and floating platen clamp bare fibre, rear end teeth groove parcel covered wire cable external diameter, locking skin cable external diameter is threaded, the connector postmedian has a Compress Spring, keeps an elastic pressure when connector is contacted with the connector working port, has guaranteed good docking stability.This device can be in Fiber to the home (FTTH) engineering, on-the-spot fast splicing optic fibre end, under the effect of V-shaped groove and floating platen, both reached the directed purpose that clamps bare fibre, and be unlikely to again pinch off optical fiber, tail structure clamps unlikely getting loose with the outdoor covered wire cable that penetrates, front end is by high-precision ceramic lock pin guide-localization, realize docking with low decay, the degree of precision of other end connector, easy and simple to handle, connect accurately and reliably.Therefore, the utlity model has easy and simple to handle, operating efficiency is high, construction cost is lower, connect quick and precisely, signal attenuation is weak and merging precision than advantages of higher.
Description of drawings
Fig. 1 is blast structural representation of the present utility model.
Among the figure:
1, main body; 2, shell; 3, dust cap; 4, ceramic insertion core;
5, fixed cover; 6, V cell body; 61, guide-localization V groove; 62, V cell body rear end;
63, optical fiber through hole; 64, Compress Spring; 65, snap close head; 7, floating platen;
8, rear compressing tablet; 81, draw-in groove; 9, tail cover; 10, bare fibre;
11, cavity; 12, body rear; 121, latch; 13, limited block;
14, bayonet lock; 20, covered wire cable.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment, as shown in Figure 1:
A kind of pre-embedded fiber rapid connector described in the utility model, comprise main body 1, ceramic insertion core subassembly, fastening combined piece, dust cap 3, covered wire cable chucking subassembly and shell 2, described ceramic insertion core subassembly and fastening combined piece place in the cavity 11 at described main body 1 middle part and described ceramic insertion core subassembly is positioned at described fastening combined piece front end, it is inner that described dust cap 3 is sheathed on described main body 1 front end, it is outside that described shell 2 is sheathed on described main body 1 front end, and described covered wire cable chucking subassembly is located at described main body 1 rear portion; Described fastening combined piece comprises V cell body 6, four-point floating platen 7 and fixed cover 5, described V cell body 6 comprises guide-localization V groove 61, V cell body rear end 62 and Compress Spring 64, described floating platen 7 is sheathed on guide-localization V groove 61 outsides in the middle of the described V cell body 6, described fixed cover 5 is sheathed on described V cell body 6 and floating platen 7 outsides, described Compress Spring 64 is sheathed on 62 outsides, described V cell body rear end, described V cell body rear end 62 ends are provided with snap close head 65, inside is provided with optical fiber through hole 63, default through hole was also locked in the middle of the centerline collineation of described optical fiber through hole 63 and described guide-localization V groove 61, described snap close head 65 passed described main body 1; Described ceramic insertion core subassembly comprises ceramic insertion core 4 and the bare fibre 10 of being located at described ceramic insertion core 4 central authorities, and described bare fibre 10 is sheathed in the described guide-localization V groove 61; Described covered wire cable chucking subassembly comprises rear compressing tablet 8, tail cover 9 and body rear 12, described rear compressing tablet 8 front ends are provided with draw-in groove 81, described rear compressing tablet 8 is located at described body rear 12 tops and is fixedly connected with the bayonet lock 14 of being located at described main body 1 centre by described draw-in groove 81, and described tail cover 9 is sheathed on described rear compressing tablet 8 and described body rear 12 outsides; The V angle of the v-groove of described guide-localization V groove 61 is 60 degree, and the centre of described body rear 12 inside is provided with limited block 13, the rear portion is provided with latch 121, and described covered wire cable chucking subassembly and described main body 1 are threaded connection.
Installation connection procedure of the present utility model: be embedded with described bare fibre 10 in the described ceramic insertion core 4, with more described ceramic insertion core 4 end faces being carried out attrition process after the 353ND adhesive curing, reach the jumping fiber level, again with described bare fibre 10 part fixed length cutting, and preset optical fiber coupling cream and behind described bare fibre 10 end faces, be pressed in the described V cell body 6; Described main body 1, ceramic insertion core subassembly and described V cell body 6, floating platen 7 and fixed cover 5 are that described bare fibre 10 consists of guiding, support, hold down gag jointly.The Compress Spring 64 that is nested with on described V cell body 6 rear ends makes it have the contact pretightning force, and described covered wire cable be locked body rear 12, rear compressing tablet 8, the tail cover 9 of part and the limited block 13 that is used for limiting covered wire cable length form the covered wire cable locking mechanism.Owing to be provided with fastening combined piece and the covered wire cable part that is locked in described main body 1, when penetrating limited block 13 to the described main body 1 through the covered wire cable 20 of fixed length cutting by after death, this moment since 4 of described floating platen 5 enough spaces are arranged so that bare fibre 10 without hindrance the passing through of covered wire cable after floating simultaneously, this moment, covered wire cable 0.25 finely should be little curvedly makes described bare fibre 10 contact and produce pretightning force with bare fibre 10 Duan Mian in the described ferrule assembly Wu Sew, depress described rear compressing tablet 8 this moment, tighten described tail cover 9, described covered wire cable 20 is locked; Thereby then promoting forward described fixed cover 5 makes it to compress described floating platen 7 and locks described bare fibre 10; Overlap the above shell 2, optical cable connects complete fast.The part that is locked can fast and easy connect optical fiber, and the optical fiber that connects is connected by the connector that described ceramic insertion core 9 is connected with shell with wish is docked, and forms light-path.
The above only is preferred embodiments of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (8)
1. pre-embedded fiber rapid connector, it is characterized in that: comprise main body (1), the ceramic insertion core subassembly, fastening combined piece, dust cap (3), covered wire cable chucking subassembly and shell (2), described ceramic insertion core subassembly and fastening combined piece place in the cavity (11) at described main body (1) middle part, and described ceramic insertion core subassembly is positioned at described fastening combined piece front end, it is inner that described dust cap (3) is sheathed on described main body (1) front end, it is outside that described shell (2) is sheathed on described main body (1) front end, and described covered wire cable chucking subassembly is located at described main body (1) rear portion.
2. a kind of pre-embedded fiber rapid connector according to claim 1, it is characterized in that: described fastening combined piece comprises V cell body (6), floating platen (7) and fixed cover (5), described V cell body (6) comprises guide-localization V groove (61), V cell body rear end (62) and Compress Spring (64), described floating platen (7) is sheathed on guide-localization V groove (61) outside in the middle of the described V cell body (6), described fixed cover (5) is sheathed on described V cell body (6) and floating platen (7) outside, described Compress Spring (64) is sheathed on outside, described V cell body rear end (62), described V cell body rear end (62) end is provided with snap close head (65), inside is provided with optical fiber through hole (63), default through hole was also locked in the middle of the centerline collineation of described optical fiber through hole (63) and described guide-localization V groove (61), described snap close head (65) passed described main body (1).
3. a kind of pre-embedded fiber rapid connector according to claim 1, it is characterized in that: described covered wire cable chucking subassembly comprises rear compressing tablet (8), tail cover (9) and body rear (12), described rear compressing tablet (8) front end is provided with draw-in groove (81), described rear compressing tablet (8) is located at described body rear (12) top, and be fixedly connected with the bayonet lock (14) of being located in the middle of the described main body (1) by described draw-in groove (81), described tail cover (9) is sheathed on described rear compressing tablet (8) and described body rear (12) outside.
4. a kind of pre-embedded fiber rapid connector according to claim 2, it is characterized in that: described ceramic insertion core subassembly comprises ceramic insertion core (4) and the bare fibre (10) of being located at described ceramic insertion core (4) central authorities, and described bare fibre (10) is sheathed in the described guide-localization V groove (61).
5. a kind of pre-embedded fiber rapid connector according to claim 4 is characterized in that: the V angle of the v-groove of described guide-localization V groove (61) is 60 degree.
6. a kind of pre-embedded fiber rapid connector according to claim 2, it is characterized in that: described floating platen (7) is the four-point floating platen.
7. a kind of pre-embedded fiber rapid connector according to claim 3 is characterized in that: the inner centre of described body rear (12) is provided with limited block (13), the rear portion is provided with latch (121).
8. a kind of pre-embedded fiber rapid connector according to claim 1 is characterized in that: described covered wire cable chucking subassembly and described main body (1) are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220487232 CN202794610U (en) | 2012-09-24 | 2012-09-24 | Fast connector of embedded optical fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220487232 CN202794610U (en) | 2012-09-24 | 2012-09-24 | Fast connector of embedded optical fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202794610U true CN202794610U (en) | 2013-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220487232 Expired - Fee Related CN202794610U (en) | 2012-09-24 | 2012-09-24 | Fast connector of embedded optical fibers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202794610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020019284A1 (en) * | 2018-07-27 | 2020-01-30 | 深圳市英通达光纤技术有限公司 | Optical fiber connector |
-
2012
- 2012-09-24 CN CN 201220487232 patent/CN202794610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020019284A1 (en) * | 2018-07-27 | 2020-01-30 | 深圳市英通达光纤技术有限公司 | Optical fiber connector |
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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 |
Granted publication date: 20130313 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |