CN202794609U - Pressing type rapid embedded optical fiber connector - Google Patents
Pressing type rapid embedded optical fiber connector Download PDFInfo
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- CN202794609U CN202794609U CN 201220487231 CN201220487231U CN202794609U CN 202794609 U CN202794609 U CN 202794609U CN 201220487231 CN201220487231 CN 201220487231 CN 201220487231 U CN201220487231 U CN 201220487231U CN 202794609 U CN202794609 U CN 202794609U
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- main body
- groove
- fastening
- sheathed
- cell body
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Abstract
The utility model relates to the technical field of electrical components, in particular to a pressing type rapid embedded optical fiber connector which comprises a main body, a ceramic ferrule assembling unit, a fastening assembling unit, a dust cap, a rubber-covered wire cable fastening assembling unit and a casing. The ceramic ferrule assembling unit and the fastening assembling unit are arranged in a cavity in the middle of the main body, the ceramic ferrule assembling unit is located at the front end of the fastening assembling unit, the dust cap is arranged inside the front end of the main body in sleeved mode, the casing is arranged outside of the front end of the main body in sleeved mode, and the rubber-covered wire cable fastening assembling unit is arranged on the rear partition of the main body. The pressing type rapid embedded optical fiber connector has the advantages of being simple and convenient to operate, high in construction efficiency, low in construction cost, rapid and accurate in connection, weak in signal attenuation, high in butting accuracy and the like.
Description
Technical field
The utility model relates to the electric components technical field, particularly a kind of attaching type 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 attaching type 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 attaching type pre-embedded fiber rapid connector, comprise main body, ceramic insertion core subassembly, fastening combined piece, dust cap, covered wire cable fastening 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 fastening 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 fastening subassembly comprises rear fender and the rear support of being located at described back body, described rear fender front end is provided with draw-in groove, the rear lower symmetria bilateralis is provided with the fastening groove, and described rear fender is sheathed on described rear support outside and is fixedly connected with by the described draw-in groove bayonet lock middle with being located at described main body.
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 middle part in the described rear support is provided with to be provided with in the middle of limited block, the bottom surface and is arranged with some square shaped teeth wedge-like engagement grooves, inside sidewalls on central boss, the sidewall posterior medial face and is arranged with that single-side rack, the sidewall lateral surface back lower place are arranged with the fastening key, described single-side rack rear portion is provided with some latches.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.
Enter a ground, described rear fender inside sidewalls face is provided with some wedge shape inserted sheets, inside top is provided with some serrated slot.Described latch, central boss, wedge shape inserted sheet, serrated slot consist of clamp device, when clamping covered wire cable, 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.
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, latch in the rear end covered wire cable fastening subassembly, central boss, wedge shape inserted sheet, serrated slot parcel covered wire cable external diameter, locking skin cable external diameter, 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 fender; 81, draw-in groove; 82, fastening groove; 9, rear support;
91, square shaped teeth wedge-like engagement groove; 92, central boss; 93, fastening key;
10, bare fibre; 11, cavity; 12, single-side rack; 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 attaching type 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 fastening 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 fastening 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 covered wire cable fastening subassembly comprises rear fender 8 and the rear support 9 of being located at described main body 1 rear portion, described rear fender 8 front ends are provided with draw-in groove 81, the rear lower symmetria bilateralis is provided with fastening groove 82, described rear fender 8 be sheathed on described rear support 9 outsides, and by described draw-in groove 8) be fixedly connected with the bayonet lock 14 of being located at described main body 1 centre; 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; The V angle of the v-groove of described guide-localization V groove 61 is 60 degree; Middle parts in the described rear support 9 are provided with to be provided with in the middle of limited block 13, the bottom surface and are arranged with some square shaped teeth wedge-like engagement grooves 91, inside sidewalls on central boss 92, the sidewall posterior medial face and are arranged with that single-side rack 12, the sidewall lateral surface back lower place are arranged with fastening key 15, described single-side rack 12 rear portions are provided with some latches 121; Described rear fender 8 inside sidewalls faces are provided with some wedge shape inserted sheets, inside top is provided with some serrated slot.
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 the be locked rear fender 8, rear support 9 of part of described covered wire cable consists of the covered wire cable fastening structures.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 rear support 9 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 fender 8 this moment, the fastening key 93 of described rear support 9 is buckled in the described rear fender 8 in the fastening groove, described rear fender 8 is fixed on the described rear support 9, wedge shape inserted sheet in the described rear fender 8 inserts in the described square shaped teeth wedge-like engagement groove 91 at this moment, push described single-side rack 12, like this, the central boss 92 in serrated slot and the described rear support 9 in the described rear fender 8, latch 121 just can be with described covered wire cable 20 lockings; 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. attaching type 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 fastening 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 fastening subassembly is located at described main body (1) rear portion.
2. a kind of attaching type 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 attaching type pre-embedded fiber rapid connector according to claim 1, it is characterized in that: described covered wire cable fastening subassembly comprises rear fender (8) and the rear support (9) of being located at described main body (1) rear portion, described rear fender (8) front end is provided with draw-in groove (81), the rear lower symmetria bilateralis is provided with fastening groove (82), and described rear fender (8) is sheathed on described rear support (9) outside, also is fixedly connected with by described draw-in groove (81) bayonet lock (14) middle with being located at described main body (1).
4. a kind of attaching type 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 attaching type 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 attaching type 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 attaching type pre-embedded fiber rapid connector according to claim 3 is characterized in that: the middle part in the described rear support (9) is provided with to be provided with in the middle of limited block (13), the bottom surface and is arranged with some square shaped teeth wedge-like engagement grooves (91), inside sidewalls on central boss (92), the sidewall posterior medial face and is arranged with that single-side rack (12), the sidewall lateral surface back lower place are arranged with fastening key (15), described single-side rack (12) rear portion is provided with some latches (121).
8. a kind of attaching type pre-embedded fiber rapid connector according to claim 3, it is characterized in that: described rear fender (8) inside sidewalls face is provided with some wedge shape inserted sheets, inside top is provided with some serrated slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220487231 CN202794609U (en) | 2012-09-24 | 2012-09-24 | Pressing type rapid embedded optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220487231 CN202794609U (en) | 2012-09-24 | 2012-09-24 | Pressing type rapid embedded optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202794609U true CN202794609U (en) | 2013-03-13 |
Family
ID=47821849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220487231 Expired - Fee Related CN202794609U (en) | 2012-09-24 | 2012-09-24 | Pressing type rapid embedded optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202794609U (en) |
-
2012
- 2012-09-24 CN CN 201220487231 patent/CN202794609U/en not_active Expired - Fee Related
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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 |