CN211086691U

CN211086691U - FSC quick connector

Info

Publication number: CN211086691U
Application number: CN201922307902.0U
Authority: CN
Inventors: 夏红军
Original assignee: SHENZHEN KAMAXOPTIC COMMUNICATION Ltd
Current assignee: SHENZHEN KAMAXOPTIC COMMUNICATION Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-24
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a FSC fast-assembling connector, including the retaining ring, the internally mounted of retaining ring has the spring, one side joint that the retaining ring is close to the spring has ceramic ferrule subassembly, the optical cable has been run through to one side of retaining ring, the optical cable runs through retaining ring, spring and ceramic ferrule subassembly and extends to the outside of ceramic ferrule subassembly, the one end that ceramic ferrule subassembly was kept away from to the optical cable runs through in proper order and has had crimping ring and little butyl, the one end swing joint that the outside of retaining ring is close to ceramic ferrule subassembly has tractive cap or tail cover, one side that the retaining ring was kept away from to the tail cover has run through white endotheca, white endotheca runs through the tail cover and extends to the inside of retaining ring, the utility model relates to an FSC connector technical field. The FSC quick connector solves the problem that when the path of a pipeline is long, the joint of the FSC quick connector cannot be pulled to penetrate through the pipeline, and great inconvenience is brought to wiring operation.

Description

FSC quick connector

Technical Field

The utility model relates to a FSC connector technical field specifically is a FSC fast-assembling connector.

Background

The FSC quick connector is used for optical network and data center wiring and is characterized in that wiring can be performed in pipelines with small pipe diameters, and operation is very convenient. However, when the path of the pipe is long, the FSC quick connector joint cannot be pulled through the pipe, and therefore wiring operation is inconvenient. Based on the above-mentioned problem, this patent has solved current technical problem through reasonable structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a FSC ready-packaged connector has solved current FSC ready-packaged connector and when pipeline route is very long, and FSC connector connects and can not pull and pass the pipeline, brings very inconvenient problem for the wiring operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an FSC quick connector comprises a stop ring, wherein a spring is installed inside the stop ring, a ceramic ferrule assembly is clamped on one side of the stop ring close to the spring, an optical cable penetrates through one side of the stop ring, the optical cable penetrates through the stop ring, the spring and the ceramic ferrule assembly and extends to the outside of the ceramic ferrule assembly, a compression ring and a small nut sequentially penetrate through one end of the optical cable far away from the ceramic ferrule assembly, a traction cap or a tail sleeve is movably connected to one end of the outer side of the stop ring close to the ceramic ferrule assembly, a white inner sleeve penetrates through one side of the tail sleeve far away from the stop ring, the white inner sleeve penetrates through the tail sleeve and extends to the inside of the stop ring, the white inner sleeve is fixedly connected with the stop ring through a bolt, an outer frame sleeve is sleeved at one end of the white inner sleeve far away from the tail sleeve, and an elastic clamping jaw is arranged at one end of the stop ring, the one end fixedly connected with bump of elasticity jack catch, the recess with elasticity jack catch and bump looks adaptation is seted up to one side of pottery lock pin subassembly, be provided with the middle part recess between snap ring and the elasticity jack catch, the round hole has all been seted up to the both sides of snap ring, the bolt extends to the inside of middle part recess.

Preferably, the dustproof sleeve is installed at one end, far away from the tail sleeve, of the outer frame sleeve.

Preferably, the optical cable includes the crust, the internally mounted of crust has little optical cable, it has aramid fiber to fill between crust and the little optical cable, the internally mounted of little optical cable has optic fibre.

Preferably, the optical fiber penetrates through the small nut, the crimping ring, the stop ring, the spring and the ferrule assembly at one time, and the optical fiber is adhesively fixed with the stop ring, the spring and the ferrule assembly.

Preferably, the aramid fiber is fixed with the stop ring in a compression mode through the compression ring.

Preferably, the outer skin is fixed with the small butyl through compression joint by a compression joint ring.

(III) advantageous effects

The utility model provides a FSC fast-assembling connector. The method has the following beneficial effects:

(1) The FSC fast-assembling connector is characterized in that a spring is arranged inside a stop ring, a ceramic ferrule assembly is clamped on one side, close to the spring, of the stop ring, an optical cable penetrates through one side of the stop ring, penetrates through the stop ring, the spring and the ceramic ferrule assembly and extends to the outside of the ceramic ferrule assembly, a compression ring and a small nut sequentially penetrate through one end, far away from the ceramic ferrule assembly, of the optical cable, a pulling cap or a tail sleeve is movably connected to one end, close to the ceramic ferrule assembly, of the outer side of the stop ring, a sheath is formed by the ceramic ferrule assembly, the spring and the stop ring, the optical cable is stripped off by one section of sheath, aramid fibers with proper length inside are reserved, a small section of sheath of the optical cable with the outer diameter of 0.9 small inside of the optical cable is stripped off, optical fibers with required length are exposed, the optical fibers sequentially penetrate into the small nut and the compression ring, and are coated with glue, The sleeve member is composed of a spring and a stop ring, after heating and curing, one end of a compression joint ring is used for compressing aramid fiber of an optical cable onto a cylinder with an anti-skid groove at the rear part of the stop ring, the other end of the compression joint ring is used for compressing and fixing the small nut and the outer skin of the optical cable, after the ceramic ferrule is ground, a screw hole of a traction cap is selected and tightened on a thread of the stop ring, so that a joint capable of being pulled is assembled, the end part of the traction cap is provided with a round hole, a traction steel cable can penetrate through the round hole to pull the joint to penetrate through a small pipeline, wiring can be carried out, and the problem that when the pipeline path of an existing FSC quick-assembly connector is long, the joint of the FSC connector cannot be pulled to.

(2) The FSC fast-assembling connector is characterized in that a white inner sleeve penetrates through one side, far away from a stop ring, of a tail sleeve, the white inner sleeve penetrates through the tail sleeve and extends into the stop ring, the white inner sleeve is fixedly connected with the stop ring through a bolt, an outer frame sleeve is sleeved at one end, far away from the tail sleeve, of the white inner sleeve, when a connector penetrates through a small pipeline for wiring, a drawing cap can be taken down, the upper portions of the tail sleeve and the white inner sleeve are aligned with a small round hole in the upper portion of the stop ring and then penetrate through, after a rectangular through hole in the middle of the white inner sleeve is aligned with a groove in the middle of the stop ring, the bolt is inserted, the white inner sleeve is fixedly locked. When in use, the dustproof cap is taken down and can be connected with the corresponding optical fiber connector, and the traction cap, the white inner sleeve and the outer frame sleeve can be very easily replaced by inserting the bolt.

(3) This FSC fast-assembling connector is provided with the elasticity jack catch through the one end that the retaining ring is close to ceramic ferrule subassembly, the one end fixedly connected with bump of elasticity jack catch, the recess with elasticity jack catch and bump looks adaptation is seted up to one side of ceramic ferrule subassembly, be provided with the middle part recess between retaining ring and the elasticity jack catch, the round hole has all been seted up to the both sides of retaining ring, the bolt extends to the inside of middle part recess, and in the retaining ring inserted white endotheca through the tail cover, there was the space between middle part recess and the white endotheca, can play the fixed action after the bolt injects the middle part recess, and the spring is packed into in the hole that retaining ring tip has two elasticity jack catches, and two elasticity jack catches of retaining ring (elastic material) open behind the corresponding draw-in groove of leading-in ceramic ferrule subassembly, and the elasticity jack catch is tightly embraced in two draw-in grooves under the effect of resilience power to two jack catch front end both sides The ceramic ferrule assembly is locked in the stop ring under the action of the spring to form a sleeve, so that the device is more convenient to install.

Drawings

FIG. 1 is an exploded view of the utility model before wiring;

Fig. 2 is an exploded view of the stop ring assembly of the present invention;

FIG. 3 is a schematic view of the stop ring assembly of the present invention;

Fig. 4 is a schematic structural view of the optical cable of the present invention;

Fig. 5 is a schematic view of the optical cable connection structure of the present invention;

Fig. 6 is a schematic structural view of the optical cable of the present invention after being assembled;

FIG. 7 is a schematic structural view of the pulling cap according to the present invention after installation;

FIG. 8 is a schematic view of the tail sleeve connection structure of the present invention;

Fig. 9 is the structure schematic diagram of the tail sleeve of the utility model after installation.

In the figure: the optical fiber drawing device comprises a drawing cap 1, a ceramic ferrule assembly 2, a spring 3, a stop ring 4, a crimping ring 5, a small T-butyl 6, an optical cable 7, a white inner sleeve 8, a plug 9, an outer frame sleeve 10, a dustproof sleeve 11, a tail sleeve 12, an outer skin 13, a small optical cable 14, aramid fiber 15, an optical fiber 16, an elastic clamping claw 17, a convex point 18, a middle groove 19 and a round hole 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: an FSC fast-assembling connector comprises a stop ring 4, a spring 3 is installed inside the stop ring 4, a ferrule assembly 2 is clamped on one side of the stop ring 4 close to the spring 3, an optical cable 7 penetrates through one side of the stop ring 4, the optical cable 7 penetrates through the stop ring 4, the spring 3 and the ferrule assembly 2 and extends to the outside of the ferrule assembly 2, one end, far away from the ferrule assembly 2, of the optical cable 7 sequentially penetrates through a compression ring 5 and a small nut 6, one end, near the ferrule assembly 2, of the outer side of the stop ring 4 is movably connected with a pulling cap 1 or a tail sleeve 12, one side, far away from the stop ring 4, of the tail sleeve 12 penetrates through a white inner sleeve 8, the white inner sleeve 8 penetrates through the tail sleeve 12 and extends to the inside of the stop ring 4, the white inner sleeve 8 is fixedly connected with the stop ring 4 through a bolt 9, one end, far away from the tail sleeve 12, of the white inner sleeve 8 is provided with, The spring 3 and the stop ring 4 form an external member, a section of outer skin 13 of the optical cable 7 is stripped off, aramid fiber 15 with proper length is reserved in the optical cable 7, then the outer skin of a small optical cable 14 with the outer diameter of 0.9 in the optical cable 7 is stripped off by a small section, an optical fiber 16 with required length is exposed, the optical fiber 16 sequentially penetrates into the small butyl 6 and the compression joint ring 5, the optical fiber 16 is coated with glue and penetrates into the external member formed by the ceramic ferrule assembly 2, the spring 3 and the stop ring 4, after heating and curing, one end of the compression joint ring 5 is used for compressing the aramid fiber 15 of the optical cable 7 on a cylinder with an anti-slip groove at the rear part of the stop ring 4, the small butyl 6 and the outer skin 13 of the optical cable 7 are compressed and fixed, after the ceramic ferrule is ground, a screw hole of the traction cap 1 is selected and tightly on a thread of the stop ring 4, so that the undersized joint can be assembled, a circular hole is arranged at the end part, the wiring can be realized, the problem that the wiring operation is inconvenient because the joint of the FSC quick connector cannot be pulled to penetrate through a pipeline when the pipeline path of the conventional FSC quick connector is long is solved, one end of the stop ring 4 close to the ferrule assembly 2 is provided with an elastic claw 17, one end of the elastic claw 17 is fixedly connected with a salient point 18, one side of the ferrule assembly 2 is provided with a groove matched with the elastic claw 17 and the salient point 18, a middle groove 19 is arranged between the stop ring 4 and the elastic claw 17, both sides of the stop ring 4 are provided with round holes 20, the plug pin 9 extends into the middle groove 19, the stop ring 4 is inserted into the white inner sleeve 8 through the tail sleeve 12, a gap is reserved between the middle groove 19 and the white inner sleeve 8, the plug pin 9 can play a fixing role after being inserted into the middle groove 19, the spring 3 is arranged in an inner hole with the two elastic claws 17 at the end part, after two elastic clamping claws 17 (elastic materials) of the stop ring 4 are opened to guide in corresponding clamping grooves of the ferrule assembly 2, the elastic clamping claws 17 are tightly embraced in the two clamping grooves under the action of resilience force, and two convex points 18 are respectively arranged on two sides of the front end of each of the two elastic clamping claws 17 of the stop ring 4 and can clamp the corresponding clamping groove end part of the ferrule assembly 2, so that the ferrule assembly 2 is locked in the stop ring 4 under the action of the spring 3 to form a sleeve, and the installation of the device is more convenient.

When the connector passes through a small pipeline for wiring, the pulling cap 1 can be taken down, the upper parts of the tail sleeve 12 and the white inner sleeve 8 are aligned with the small round hole on the upper part of the stop ring 4 and then penetrate, when the rectangular through hole in the middle part of the white inner sleeve 8 is aligned with the groove in the middle part of the stop ring 4, the bolt 9 is inserted, the white inner sleeve 8 is fixedly locked and then is sleeved in the outer frame sleeve 10, the dustproof cap 11 is worn, when the connector is used, the dustproof cap 11 is taken down and can be connected with the corresponding optical fiber connector, and the pulling cap, the white inner sleeve and the outer frame sleeve can be very easily replaced by inserting the bolt.

The end of the outer frame sleeve 10 far away from the tail sleeve 12 is provided with a dustproof sleeve 11.

The optical cable 7 comprises a sheath 13, a small optical cable 14 is arranged inside the sheath 13, aramid fibers 15 are filled between the sheath 13 and the small optical cable 14, and optical fibers 16 are arranged inside the small optical cable 14.

The optical fiber 16 passes through the small ferrule 6, the crimp ring 5, the stop ring 4, the spring 3 and the ferrule assembly 2 at a time, and the optical fiber 16 is adhesively secured to the stop ring 4, the spring 3 and the ferrule assembly 2.

The aramid fiber 15 is fixed with the stop ring 4 through the compression joint ring 5 in a compression joint mode.

The sheath 13 is fixed with the small butyl 6 through the compression joint ring 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An FSC quick connector comprising a snap ring (4), characterized in that: a spring (3) is installed inside the stop ring (4), a ferrule assembly (2) is clamped on one side, close to the spring (3), of the stop ring (4), an optical cable (7) penetrates through one side of the stop ring (4), the optical cable (7) penetrates through the stop ring (4), the spring (3) and the ferrule assembly (2) and extends to the outside of the ferrule assembly (2), a compression ring (5) and a small nut (6) sequentially penetrate through one end, far away from the ferrule assembly (2), of the optical cable (7), a pulling cap (1) or a tail sleeve (12) is movably connected to one end, close to the ferrule assembly (2), of the outer side of the stop ring (4), a white inner sleeve (8) penetrates through one side, far away from the stop ring (4), of the white inner sleeve (8) penetrates through the tail sleeve (12) and extends to the inside of the stop ring (4), white endotheca (8) are through bolt (9) and check ring (4) fixed connection, the pot head that tail cover (12) was kept away from in white endotheca (8) is equipped with outer frame cover (10), the one end that check ring (4) are close to ceramic ferrule subassembly (2) is provided with elasticity jack catch (17), the one end fixedly connected with bump (18) of elasticity jack catch (17), the recess with elasticity jack catch (17) and bump (18) looks adaptation is seted up to one side of ceramic ferrule subassembly (2), be provided with middle part recess (19) between check ring (4) and elasticity jack catch (17), round hole (20) have all been seted up to the both sides of check ring (4), bolt (9) extend to the inside of middle part recess (19).

2. An FSC quick connector as claimed in claim 1 wherein: and a dustproof sleeve (11) is arranged at one end of the outer frame sleeve (10) far away from the tail sleeve (12).

3. An FSC quick connector as claimed in claim 1 wherein: optical cable (7) include crust (13), the internally mounted of crust (13) has little optical cable (14), it has aramid fiber (15) to fill between crust (13) and little optical cable (14), the internally mounted of little optical cable (14) has optic fibre (16).

4. An FSC quick connector as claimed in claim 3 wherein: the optical fiber (16) penetrates through the small nut (6), the compression joint ring (5), the stop ring (4), the spring (3) and the ceramic ferrule assembly (2) at one time, and the optical fiber (16) is fixedly adhered with the stop ring (4), the spring (3) and the ceramic ferrule assembly (2).

5. An FSC quick connector as claimed in claim 3 wherein: the aramid fiber (15) is fixedly connected with the stop ring (4) in a compression mode through the compression joint ring (5).

6. An FSC quick connector as claimed in claim 3 wherein: the outer skin (13) is fixed with the small butyl block (6) through a compression joint ring (5).