CN113075769A - Anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion - Google Patents
Anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion Download PDFInfo
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- CN113075769A CN113075769A CN202110357452.5A CN202110357452A CN113075769A CN 113075769 A CN113075769 A CN 113075769A CN 202110357452 A CN202110357452 A CN 202110357452A CN 113075769 A CN113075769 A CN 113075769A
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- contact
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- flange plate
- transmission mode
- mode conversion
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3853—Lens inside the ferrule
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3882—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using rods, pins or balls to align a pair of ferrule ends
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to an anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion, which comprises a first shell part and a second shell part which are connected at the tail part, wherein contact pieces are fixedly assembled in the first shell part and the second shell part, each contact piece comprises a first plug end positioned in the first shell part and a second plug end positioned in the second shell part, the converter realizes the conversion of contact type and non-contact type optical transmission modes through the contact connection of the first plug end of the contact piece and a contact type optical fiber contact piece of a mating connector of the contact piece and the non-contact connection of the second plug end and a non-contact type optical fiber contact piece of the mating connector of the second plug end, and the first shell part comprises a nut for locking the mating connector of the first shell part and an anti-loose structure for ensuring the locking reliability. The converter realizes the conversion from non-contact type to contact type optical transmission by butting the non-contact type connector at one end and the contact type connector at the other end.
Description
Technical Field
The invention belongs to the technical field of optical fiber connectors, and particularly relates to a locking optical fiber converter capable of realizing non-contact and contact type transmission mode conversion.
Background
The existing two optical fiber connector plugs are generally realized through an adapter when needing to be connected, but the existing adapter can only realize the switching between the two plugs with the same optical transmission mode, can not realize the switching of the plugs with different optical transmission modes, and can not realize the switching between the different optical transmission modes.
Disclosure of Invention
The invention aims to provide a locking optical fiber converter capable of realizing non-contact and contact transmission mode conversion, which realizes the conversion from non-contact to contact optical transmission by butting one end of the locking optical fiber converter with a non-contact optical fiber connector and butting the other end of the locking optical fiber converter with a contact optical fiber connector, and realizes the locking reliability when the connectors are plugged through a locking structure on the locking optical fiber converter.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The invention provides an anti-loosening optical fiber converter for realizing non-contact and contact type transmission mode conversion, which comprises a first shell part and a second shell part which are connected at the tail part, wherein contact pieces are fixedly assembled in the first shell part and the second shell part, the contact pieces comprise a first plug end positioned in the first shell part and a second plug end positioned in the second shell part, the converter realizes the conversion of contact type and non-contact type optical transmission modes through the contact connection of the first plug end of the contact piece and a contact type optical fiber contact piece of a mating connector of the contact piece and the non-contact connection of the second plug end and a non-contact type optical fiber contact piece of the mating connector of the second plug end, and the first shell part comprises a nut for locking the mating connector of the first shell part and an anti-loosening structure for ensuring the locking reliability of the nut.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
According to the anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion, the first plugging end is a contact pin, the second plugging end comprises a contact pin and a lens assembled at the front end of the contact pin through a sleeve, and the contact pins at the two plugging ends are connected through optical fibers.
According to the anti-loosening optical fiber converter for realizing non-contact and contact type transmission mode conversion, the first inserting end is fixedly assembled at the front end of the second flange plate, the second inserting end is fixedly assembled at the front end of the first flange plate, the rear end of the second flange plate is assembled in the cavity at the rear end of the first flange plate, the second flange plate is fixedly connected with the first flange plate through the nut, and the optical fibers connected with the two inserting pins penetrate through cavities in the two flange plates.
In the anti-loose optical fiber converter for realizing non-contact and contact transmission mode conversion, the boss is arranged on the periphery of the front end of the second flange plate, the nut sleeved on the periphery of the second flange plate is in locking connection with the thread on the periphery of the first flange plate, and the boss on the periphery of the second flange plate is tightly pressed on the end face of the first flange plate through the inward turning edge of the nut.
In the anti-loose optical fiber converter for realizing the conversion between the non-contact transmission mode and the contact transmission mode, the side wall of the second flange plate is further provided with an opening for allowing liquid to enter the cavity for realizing the glue filling sealing between the first flange plate, the second flange plate and the optical fiber connected with the two contact pins during the glue filling.
The first housing part comprises a housing, a claw fixed in a cavity at the rear end of the housing and used for fixing the second housing part, and a packaging housing part detachably fixed in the housing and used for fixing the sleeve in the housing for inserting the insertion pin.
The package shell component comprises a first package shell and a second package shell which are connected through a guide pin, the guide pin is provided with a rear end guide part which penetrates through the second package shell and is axially limited with the second package shell and a front end guide part which penetrates through the first package shell and is fixedly connected with the first package shell, the package shell component realizes assembly guide through the matching of the rear end guide part of the guide pin and a pin hole on the shell, and insertion guide is realized through the matching of a guide pin front end guide pin part of the guide pin and an adaptive connector; the two ends of the sleeve are respectively positioned in the mounting holes in the first packaging shell and the second packaging shell and are respectively limited by the front ends of the two mounting holes.
According to the anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion, the packaging shell component is fixedly assembled with the shell through the cooperation of the through hole penetrating through the second packaging shell and the threaded hole in the shell through the matching of the peripheral boss of the packaging shell and the screw axially limited by the through hole.
According to the anti-loose optical fiber converter for realizing the conversion between the non-contact transmission mode and the contact transmission mode, the first packaging shell is further provided with a through hole for a tool for adjusting a screw to pass through, and the front end face and the rear end face of the peripheral boss of the screw are axially limited by the first packaging shell and the second packaging shell respectively.
In the anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion, the gaskets are arranged between the peripheral boss of the screw and the second packaging shell and between the peripheral boss of the screw and the first packaging shell.
Compared with the prior art, the invention has obvious advantages and beneficial effects. By means of the technical scheme, the invention can achieve considerable technical progress and practicability, has wide industrial utilization value and at least has the following advantages:
the converter realizes the conversion from non-contact type to contact type optical transmission by butting one end of the converter with a non-contact type optical fiber free end connector and butting the other end of the converter with a contact type optical fiber fixed end connector; the product has various sizes, the number of cores can be selected, and the optical path transmission with different numbers can be realized; different installation forms can be realized by changing the structure of the installation flange so as to meet the requirement of air sealing; the end faces of the contact pins are easy to clean. The converter of the invention also has a locking structure for realizing locking and looseness prevention after the connector is plugged and an inclined contact surface for reducing the friction force caused by the rotation of the nut.
Drawings
FIG. 1 is a schematic structural diagram of a loose-proof optical fiber converter capable of performing non-contact and contact transmission mode conversion according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the removal of the package housing part;
FIG. 4 is a cross-sectional view of the package housing part;
FIG. 5 is a schematic view of the first housing part construction;
FIG. 6 is a partially exploded view of FIG. 5;
fig. 7 is a schematic view of a contact member structure.
[ description of main element symbols ]
1: first housing part
2: packaging housing part
3: second housing part
4: rubber ring
5: pressing plate
6: screw nail
7: contact member
8: lens and lens assembly
9: shell body
10: nut cap
11: corrugated spring
12: first collar
13 second collar
14: check ring
15: jack catch
16: guide pin
17: first packaging shell
18: second packaging shell
19: screw nail
20: gasket ring
21: sleeve pipe
22: pin insertion
23: nut
24: second flange plate
25: o-shaped ring
26: first flange plate
27: pin insertion
28: sleeve barrel
29: big boss
30: small boss
31: fuse hole
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given to specific embodiments, structures, features and effects of an anti-loose optical fiber converter capable of realizing non-contact and contact transmission mode conversion according to the present invention with reference to the accompanying drawings and preferred embodiments.
Fig. 1-7 are schematic structural diagrams of parts of an anti-loose optical fiber converter capable of implementing non-contact and contact transmission mode conversion according to the present invention, the optical fiber converter includes a first housing component 1 for mating with a connector housing for optical transmission in a contact transmission mode, a second housing component 3 for mating with a connector housing for optical transmission in a non-contact transmission mode, a packaging housing component 2 for packaging a sleeve 21 in the first housing component, and a contact component 7 having a first mating end for implementing a first contact pin 22 for contact optical transmission and a second mating end for implementing a second contact pin 27 and a lens 8 for non-contact optical transmission. The rear ends of the first shell part 1 and the second shell part 3 are in plug-in fit and are fixed through a fixing part. In the exemplary embodiment of the invention, the rear end of the second housing part 3 is inserted into a cavity in the rear end of the first housing part 1 and is fixed to the first housing part 1 by means of a catch 15 fixed in the cavity.
The contact element 7 penetrates through a contact element mounting hole of the first shell component 1, the end where the first inserting end is located is axially limited by the first shell component, and the end where the second inserting end is located penetrates through a contact element mounting hole in the second shell component 3 and is axially limited by the pressing plate 5 in the second shell component. And a rubber ring 4 for realizing insertion sealing between the second shell component 3 and the adaptive connector is also arranged in the second shell component.
The housing part 2 is fixed in the first housing part 1 by screws, and the sleeve 21 is housed by the housing part 2 in a position in which the pin 22 is inserted. The housing part 2 is detachable during use, making the contact end faces easy to clean.
The first housing member 1 includes a housing 9, jaws 15 fixedly fitted in the housing 9, a nut 10 fitted on an outer circumference of the housing 9 for locking with a counterpart connector, and a locking structure for preventing the nut from being loosened under a vibration environment. In the embodiment of the invention, the anti-loosening structure comprises a corrugated spring 11, a first clamping ring 12, a second clamping ring 13 and a retaining ring 14; the retainer ring 14, the second retainer ring 13 and the first retainer ring 12 axially fix the ripple spring 11 in the nut 10.
The clamping jaw 15 is fixedly assembled in a cavity at the rear end of the shell 9, a groove which is matched and clamped with the elastic jaw on the clamping jaw 15 is formed in the periphery of the rear end of the second shell component 3, the elastic jaw of the clamping jaw 15 is clamped on the wall body at the rear side of the groove through a special tool, the first shell component and the second shell component are limited backwards in the axial direction, a stepped surface used for stopping and limiting the rear end surface of the second shell component is further arranged in the shell 9, and therefore the first shell component and the second shell component are assembled.
Specifically, one end of the corrugated spring 11 is axially limited with a boss in the nut 10, the other end of the corrugated spring is axially limited with the first clamping ring 12, and the second clamping ring 13 and a retainer ring 14 assembled on the periphery of the shell 9 are blocked outside the first clamping ring 12 to axially limit the first clamping ring 12. The inner boss of the nut 10 is in adaptive contact with the inclined plane of the outer boss periphery of the shell 9 through the inner peripheral inclined plane, so that the contact surface between the shell 9 and the nut 10 is an inclined plane, and the inclined plane contact can effectively reduce the friction force caused by the rotation of the nut.
The first clamping ring 12 and the shell 9 are radially prevented from rotating, the second clamping ring 13 and the nut 10 are radially prevented from rotating, contact surfaces between the first clamping ring and the second clamping ring are mutually meshed tooth surfaces, the tooth surfaces are provided with large tooth surfaces and small tooth surfaces with different inclination angles, and the large tooth surfaces and the small tooth surfaces are used as transmission surfaces when the two clamping rings are meshed to enable the torque of forward rotation locking of the nut to be smaller than the torque of reverse rotation unlocking.
In the embodiment of the invention, the housing 9 realizes the radial rotation stopping of the two by the matching of the large outer peripheral boss 29 of the housing and the groove on the inner periphery of the first clamping ring 12, and the nut 10 realizes the radial rotation stopping of the two by the matching of the grooves distributed at intervals on the inner periphery of the nut and the outer peripheral boss of the second clamping ring 13. The shell 9 is further provided with a small boss 30 for limiting the axial position of the retainer ring 14, and the rear end of the retainer ring 14 is limited by the cooperation of the small boss 30 and the retainer ring 14. The combination surfaces of the first clamping ring 12 and the second clamping ring 13, the clamping ring 12 and the clamping ring 13 are provided with specific teeth, so that the clamping ring 13 has small resistance when rotating towards the nut locking direction and has large resistance when rotating towards the opposite direction. The nut 10 is further provided with a fuse hole 31, and a fuse can be arranged when the nut is used, so that the environment performance with higher requirements can be met.
The package housing part 2 comprises a guide pin 16, a first package housing 17, a second package housing 18, a screw 19, a washer 20 and a bushing 21; the first packaging shell 17 and the second packaging shell 18 are fixedly connected through a guide pin 16, the guide pin 16 penetrates through the second packaging shell 18 and is in stop fit with the inner stepped surface of the second packaging shell through an outer peripheral boss of the guide pin 16 to achieve axial forward limiting, and the front end of the guide pin 16 penetrates through the first packaging shell 17 and is matched and locked with the inner thread of the first packaging shell 17 through the outer thread of the guide pin. The part of the tail of the guide pin 16 extending out of the second package housing is fitted in a pin hole in the housing 9, and plays a guiding role when the package housing part is connected with the housing 9. The portion of the guide pin 16 protruding beyond the first package housing 17 at the front end serves as a guide when the converter is plugged into the connector.
One end of the sleeve 21 is located in the mounting hole in the first packaging shell 17, the other end of the sleeve is located in the mounting hole in the second packaging shell 18, and two ends of the sleeve are axially limited through the inward turned edge at the end part of the mounting hole of the first packaging shell 17 and the inward turned edge at the end part of the mounting hole of the second packaging shell respectively. The guide pins 16 secure the first and second enclosure housings together.
In the embodiment of the present invention, when the package housing part 2 is assembled, the guide pin 16 is first assembled on the second package housing 18, then the sleeve 21 and the screw 19 are assembled on the second package housing 18, the first package housing is fixed on the second package housing through the guide pin 16, and finally the package housing part is fixed on the housing 9 through the screw 19.
The first packaging shell 17 is further provided with a through hole for allowing a tool for adjusting the screw 19 to pass through, and the rear end of the through hole is provided with a step for stopping and limiting a boss on the periphery of the screw 19. Preferably, a gasket 20 is further disposed between the second packaging shell 18 and a step surface axially limited by the peripheral boss of the screw 19. A gasket is also provided between the first encapsulating housing 17 and the screw 19.
The contact member 7 comprises a flange plate, one end of the flange plate is fixed with a first contact pin 22, the other end of the flange plate is fixed with a second contact pin 27, a channel for penetrating and connecting optical fibers of the first contact pin 22 and the second contact pin 27 is further arranged in the flange plate, the front end of the second contact pin 27 is connected with a lens 8, and the lens 8 is pressed and fixed at the front end of the second contact pin 27 through a sleeve 28 fixedly connected with the flange plate.
In the embodiment of the present invention, the flange includes a first flange 26, a stepped hole is provided in the first flange 26, the second flange 24 is assembled in the large hole end of the first flange 26 and is stopped and limited by the front end outer protrusion thereof and the end surface of the first flange 26, the nut 23 is sleeved on the front end of the second flange 24 and is locked with the first flange 26 by screw threads, and the nut 23 compresses and fixes the second flange 24 on the first flange 26 by the matching of the front end inner turning edge thereof and the front end outer protrusion of the second flange 24. The first pin 22 is press-fitted to the front end of the second flange 24 through a special tool, and the second pin 27 is press-fitted to the small hole end of the first flange 26 through a special tool. The small-bore end of the first flange 26 is also provided with a larger-sized hole for insertion of a sleeve 28, the rear end of the sleeve 28 being fitted in the hole and bonded to the flange 26 by a special tool. The lens 8 is adhesively fixed in the sleeve 28 and its rear end is in face contact with the front end of the second pin 27. One end of the contact component can realize contact type optical transmission, the other end can realize non-contact type optical transmission, and the conversion of contact type and non-contact type optical transmission modes is realized through the connection of the two ends of the contact component and the non-contact type optical transmission contact component respectively.
The first flange 26 is fixedly sealed with the housing 9 by means of O-rings 25 fitted in a plurality of annular grooves in its periphery.
And an opening for enabling liquid to enter the cavity of the second flange plate to realize glue filling sealing among the first flange plate, the second flange plate and the cables penetrating through the second flange plate is further formed in the side wall of the second flange plate 24 during glue filling. When glue is filled and sealed, glue is filled in the first flange plate hole, then the second flange plate filled with glue is inserted into the first flange plate hole, and glue filling when the glue is not enough can be realized through the opening in the side wall of the second flange plate.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A loose-proof optical fiber converter for realizing non-contact and contact type transmission mode conversion is characterized in that: the converter comprises a first shell component and a second shell component which are connected with each other at the tail, wherein contact pieces are fixedly assembled in the first shell component and the second shell component, each contact piece comprises a first plugging end and a second plugging end, the first plugging end is positioned in the first shell component, the second plugging end is positioned in the second shell component, the converter realizes the conversion of contact type and non-contact type optical transmission modes through the contact connection of the first plugging end of each contact piece and a contact type optical fiber contact piece of a mating connector of the contact piece and the non-contact connection of the second plugging end and a non-contact type optical fiber contact piece of the mating connector of the second plugging end of the contact piece, the first shell component comprises a shell, a nut which is rotatably assembled on the periphery of the shell and used for locking the mating connector of the nut, and an anti-loosening structure used for.
2. The loose-proof fiber optic transducer for performing contactless and contact transmission mode conversion of claim 1, wherein: the first inserting end is a contact pin, the second inserting end comprises a contact pin and a lens assembled at the front end of the contact pin through a sleeve, and the contact pins at the two inserting ends are connected through optical fibers.
3. The loose-proof fiber optic transducer for performing contactless and contact transmission mode conversion of claim 2, wherein: the first inserting end is fixedly assembled at the front end of the second flange plate, the second inserting end is fixedly assembled at the front end of the first flange plate, the rear end of the second flange plate is assembled in the cavity at the rear end of the first flange plate and fixedly connected with the first flange plate through a nut, and the optical fibers connected with the two inserting pins penetrate through cavities in the two flange plates.
4. The loose-proof fiber optic transducer for performing contactless and contact transmission mode conversion of claim 3, wherein: the periphery of the front end of the second flange plate is provided with a boss, a nut sleeved on the periphery of the second flange plate is in locking connection with the threads on the periphery of the first flange plate, and the boss on the periphery of the second flange plate is tightly pressed on the end face of the first flange plate through the inward turning edge of the nut.
5. The loose-proof fiber optic transducer for performing contactless and contact transmission mode conversion of claim 3, wherein: the side wall of the second flange plate is also provided with an opening for enabling liquid to enter the cavity of the second flange plate during glue pouring to realize glue pouring sealing among the first flange plate, the second flange plate and the optical fibers connected with the two contact pins.
6. The loose-proof fiber optic transducer for performing contactless and contact transmission mode conversion of claim 1, wherein: the anti-loosening structure comprises a check ring axially limited with the periphery of the shell, a first clamping ring circumferentially locked with the shell, a second clamping ring circumferentially locked with the nut and a corrugated spring, wherein the corrugated spring is positioned between the boss in the nut and the first clamping ring, the second clamping ring is blocked at the other side of the first clamping ring, the first clamping ring and the second clamping ring realize circumferential locking through teeth meshed with each other on a contact surface, and the check ring is blocked at the other side of the second clamping ring to realize axial limitation.
7. A loose-proof fiber optic transducer for performing non-contact and contact transmission mode conversion as claimed in claim 1, wherein: the first shell component also comprises an encapsulation shell component which is detachably fixed in the shell and used for fixing the sleeve in the shell for inserting the inserting needle, the encapsulation shell component comprises a first encapsulation shell and a second encapsulation shell which are connected through a guide pin, the guide pin is provided with a rear end guide part which penetrates through the second encapsulation shell and is axially limited with the second encapsulation shell and a front end guide part which penetrates through the first encapsulation shell and is fixedly connected with the first encapsulation shell, the encapsulation shell component realizes assembly guide through the matching of the rear end guide part of the guide pin and a pin hole on the shell, and the insertion guide is realized through the matching of the front end guide pin part of the guide pin and an adaptive connector; the two ends of the sleeve are respectively positioned in the mounting holes in the first packaging shell and the second packaging shell and are respectively limited by the front ends of the two mounting holes.
8. The slack-prevention fiber optic converter for achieving non-contact and contact transmission mode conversion of claim 7, wherein: the packaging shell component is fixedly assembled with the shell through the cooperation of the screw which is arranged in the through hole in the second packaging shell in a penetrating mode and axially limited by the peripheral lug boss of the packaging shell and the through hole and the threaded hole in the shell.
9. The slack-prevention fiber optic converter for achieving non-contact and contact transmission mode conversion of claim 8, wherein: the first packaging shell is further provided with a through hole for a tool for adjusting the screw to pass through, and the front end face and the rear end face of the peripheral boss of the screw are axially limited by the first packaging shell and the second packaging shell respectively.
10. The slack-prevention fiber optic converter for achieving non-contact and contact transmission mode conversion of claim 8, wherein: and gaskets are arranged between the peripheral bosses of the screws and the second packaging shell and between the peripheral bosses of the screws and the first packaging shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110357452.5A CN113075769A (en) | 2021-04-01 | 2021-04-01 | Anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110357452.5A CN113075769A (en) | 2021-04-01 | 2021-04-01 | Anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion |
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| Publication Number | Publication Date |
|---|---|
| CN113075769A true CN113075769A (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110357452.5A Withdrawn CN113075769A (en) | 2021-04-01 | 2021-04-01 | Anti-loose optical fiber converter for realizing non-contact and contact type transmission mode conversion |
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| CN (1) | CN113075769A (en) |
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| CN105425345A (en) * | 2015-11-23 | 2016-03-23 | 中航光电科技股份有限公司 | Sealed optical fiber connector |
| CN105576438A (en) * | 2015-09-30 | 2016-05-11 | 中航光电科技股份有限公司 | Connector shell and connector |
| CN110568564A (en) * | 2019-09-06 | 2019-12-13 | 沈阳兴华航空电器有限责任公司 | High-reliability air-tight seal beam-expanding type optical fiber adapter |
| CN110632710A (en) * | 2019-11-06 | 2019-12-31 | 洛阳赛焱光电科技有限公司 | Miniaturized optical fiber adapter |
| CN210744305U (en) * | 2019-12-10 | 2020-06-12 | 洛阳赛焱光电科技有限公司 | Anti-loosening structure of circular connector |
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2021
- 2021-04-01 CN CN202110357452.5A patent/CN113075769A/en not_active Withdrawn
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| CN102411172A (en) * | 2011-11-30 | 2012-04-11 | 中航光电科技股份有限公司 | Optical fiber airtight transfer socket |
| CN102736187A (en) * | 2012-06-13 | 2012-10-17 | 中航光电科技股份有限公司 | Pin component for optical fiber adaptor connector |
| CN104241933A (en) * | 2014-09-19 | 2014-12-24 | 中航光电科技股份有限公司 | Connector and contact keeping body thereof |
| CN105576438A (en) * | 2015-09-30 | 2016-05-11 | 中航光电科技股份有限公司 | Connector shell and connector |
| CN105425345A (en) * | 2015-11-23 | 2016-03-23 | 中航光电科技股份有限公司 | Sealed optical fiber connector |
| CN110568564A (en) * | 2019-09-06 | 2019-12-13 | 沈阳兴华航空电器有限责任公司 | High-reliability air-tight seal beam-expanding type optical fiber adapter |
| CN110632710A (en) * | 2019-11-06 | 2019-12-31 | 洛阳赛焱光电科技有限公司 | Miniaturized optical fiber adapter |
| CN210744305U (en) * | 2019-12-10 | 2020-06-12 | 洛阳赛焱光电科技有限公司 | Anti-loosening structure of circular connector |
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