CN205067805U - Optic fibre adapter with side flip - Google Patents

Optic fibre adapter with side flip Download PDF

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Publication number
CN205067805U
CN205067805U CN201520878800.3U CN201520878800U CN205067805U CN 205067805 U CN205067805 U CN 205067805U CN 201520878800 U CN201520878800 U CN 201520878800U CN 205067805 U CN205067805 U CN 205067805U
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CN
China
Prior art keywords
side flip
shell
opening
cavity
sleeve pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520878800.3U
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Chinese (zh)
Inventor
刘合一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAKFLY COMMUNICATIONS Co Ltd
Original Assignee
TAKFLY COMMUNICATIONS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TAKFLY COMMUNICATIONS Co Ltd filed Critical TAKFLY COMMUNICATIONS Co Ltd
Priority to CN201520878800.3U priority Critical patent/CN205067805U/en
Application granted granted Critical
Publication of CN205067805U publication Critical patent/CN205067805U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an optic fibre adapter with side flip, the realization that it can be reliable is closed to the open -ended of optic fibre adapter, and the opening that possesses side flip simultaneously need not the dustproof cap and can seal, and the enclosed construction is difficult for losing, and prior art is compared to whole antifouling ability has very big promotion. The utility model discloses a shell, the shell has the cavity for the sleeve pipe of grafting fiber connector contact pin is installed in two inside linings, the inside lining is arranged in the cavity of shell, the both ends of shell are the opening with the cavity intercommunication, and an opening seals through side flip subassembly, and another opening passes through the dustproof cap and seals, side flip subassembly contains side flip, the opening edge hinged of side flip and shell, and the articulated shaft be the steel needle, overlaps on the steel needle and is equipped with torsion spring.

Description

With the fiber adapter of side flip
Technical field
The utility model relates to a kind of fiber adapter, specifically for the connection of the joints of optical fibre in fiber optic conduction.
Background technology
Fiber adapter comprises shell, and enclosure is cavity; Cavity two ends arrange opening, and cavity inside is provided with sleeve pipe; For fiber optic conduction after both ends open grafting optical fiber and/or the joints of optical fibre; Existing common simply connected fiber adapter, its two ends are used for the opening of the grafting joints of optical fibre the project organization opened wide completely, also has two ends completely by structure that dust cap seals;
Due to the cost of fiber optic conduction and precision higher; Dustproof construction design for fiber adapter itself is extremely important, and traditional design of opening wide opening completely is progressively eliminated; If but all adopt dust cap to close, the dust cap amount of abandoning can be there is too much, cause waste; Meanwhile, after the connector of one end (being generally output terminal) of opening is extracted, cause inner to be affected by dust and the irradiation that also can produce the optical fiber of input end endangers;
In prior art, after the joints of optical fibre at two ends insert fiber adapter, the contact pin of the joints of optical fibre directly docks in the sleeve pipe of fiber adapter, and this situation is easy to cause optical fiber mutually harmless of pin especially pin head, affects transmission quality.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, disclose the fiber adapter with side flip, it can realize closing the opening of fiber adapter reliably, the opening simultaneously possessing side flip can be closed without the need to dust cap, enclosed construction is not easily lost, and overall antifouling capacity has very large lifting compared to existing technology.
In order to achieve the above object, the utility model is achieved by the following technical solutions:
With the fiber adapter of side flip, at the two ends grafting joints of optical fibre, the joints of optical fibre comprise connector body, the contact pin on connector body and be positioned at the optical fiber of contact pin; Comprise shell, described shell has cavity, and the sleeve pipe for grafting ferrule of optical fiber connector is arranged in two liners, and described liner is placed in the cavity of shell; The two ends of described shell are the opening with cavity connects, and an opening is by side flip module enclosure, and another opening is closed by dust cap;
Described side flip assembly comprises side flip, and the edge of opening of side flip and shell is hinged, and jointed shaft is draw point, and draw point is set with torsionspring;
Arrange a vertical spacer axial with sleeve pipe in described sleeve pipe, there is a light hole middle part of spacer; The diameter of described light hole is less than the diameter of ferrule of optical fiber connector and is greater than the diameter of the optical fiber in ferrule of optical fiber connector;
The thickness of described spacer is D, and D≤0.15mm.
Preferred implementation of the present utility model and further improvement as follows:
(1) two hinged projections are extended in one end of described side flip, corresponding, the edge of opening of described shell also extends two hinged boss, and two hinged projections are between two hinged boss, draw point is simultaneously through all hinged projections and hinged boss, and draw point rotates to be installed; Position on draw point between two hinged projections is set with described torsionspring.
Further: described side flip arranges end bosses away from one end of draw point, the side that side flip is adjacent with end bosses is provided with side projections; The end face of described shell and side correspondence arrange lug bosses at end part and sidepiece boss for supporting described end bosses and side projections.
(2) cavity that can hold outer plate is had between the liner of described shell and sleeve pipe, sleeve pipe is a C molded cannula having opening, spacer forms one by internal sheet, outer plate by connection handle, internal sheet is positioned at sleeve pipe, connection handle is arranged in the opening of C molded cannula, in the cavity of outer plate between sleeve outer wall and liner.
(3) described liner comprises the incorporating section and buckling parts that arrange from the inside to the outside, has space between described incorporating section and described buckling parts, and described incorporating section is provided with the cavity receiving described sleeve pipe.
(4) described dust cap, comprises main body, extends back from main body a pair elastic arm and a pair baffle plate that are formed; Described main body side is provided with the button bit taken out in the opening of described shell by dust cap.
Further: described main body both sides are all provided with button bit; Described main body comprises front and rear, forms limited step between front and rear, and described button bit is arranged on rear portion; Described button bit is semi-circular; Described elastic arm end is provided with and coordinates fixing buckling parts with the cavity inside of shell; Described elastic arm is provided with depressed part.
(5) described shell is provided with stopping elastic sheet.
Further: described sleeve pipe is copper pipe or ceramic pipe.
Further: described stopping elastic sheet is for being arranged on shell both sides and wedge-shaped plastic buckle integrated with shell.
The utility model beneficial effect is:
The disclosed fiber adapter with side flip of the utility model; Comprise shell, described shell has cavity, and the sleeve pipe for grafting ferrule of optical fiber connector is arranged in two liners, and described liner is placed in the cavity of shell; The two ends of described shell are the opening with cavity connects, and an opening is by side flip module enclosure, and another opening is closed by dust cap; One end is closed one end by dust cap and is closed by side flip, achieves reliable antifouling capacity; Dust cap one end is input end, is extracted by dust cap during use; Side flip one end is output terminal, is opened completely by side flip during use, inserts the joints of optical fibre; After extracting the connector of side flip end, side flip to be automatically reset closing openings by torsionspring, and preventing pollution and light irradiate;
The utility model also arranges a spacer axially vertical with sleeve pipe in described sleeve pipe, and there is a light hole middle part of spacer; When contact pin on input optical fibre connector and output optical fibre connector inserts adapter sleeves relatively from the two ends of adapter respectively, because both separate by the spacer of sleeve pipe, avoid the direct close contact of input optical fibre and output optical fibre end face, realize the isolation of input optical fibre end face and output optical fibre end face, and the light that input optical fibre exports is coupled to output optical fibre by the light hole on spacer, further increases antifouling capacity and improve job stability.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of embodiment of the present utility model;
Fig. 2 be a kind of embodiment of the present utility model partly cut open structural representation;
Fig. 3 is the structural representation of a kind of embodiment of dust cap of the present utility model;
Fig. 4 is the structural representation of the sleeve portion in a kind of embodiment of the present utility model.
Description of reference numerals:
1-sleeve pipe, 2-liner, 3-shell, 4-stopping elastic sheet, 5-dust cap, 6-side flip, 7-sidepiece boss, 8-spacer, 9-light hole, 10-ferrule of optical fiber connector, 11-optical fiber;
501-main body, 502-baffle plate, 503-elastic arm, 504-button bit; 511-is anterior, 512-rear portion, 513-limited step; 531-depressed part, 532-buckling parts;
61-end bosses, 62-side projections, 63-torsionspring.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
As shown in figures 1-4, it illustrates embodiment of the present utility model, as shown in the figure, the disclosed fiber adapter with side flip of the utility model, for at the two ends grafting joints of optical fibre, the joints of optical fibre comprise connector body, the contact pin (ferrule of optical fiber connector 10) on connector body and be positioned at the optical fiber 11 of contact pin; Comprise shell 3, described shell 3 has cavity, and the sleeve pipe 1 for grafting ferrule of optical fiber connector 10 is arranged in two liners 2, and described liner 2 is placed in the cavity of shell 3; The two ends of described shell 3 are the opening with cavity connects, and an opening is by side flip module enclosure, and another opening is closed by dust cap 5;
As shown in the figure, described side flip assembly comprises side flip 6, and side flip 6 is hinged with the edge of opening of shell 3, and jointed shaft is draw point, draw point is set with torsionspring 63;
As shown in the figure, arrange a vertical spacer 8 axial with sleeve pipe 1 in described sleeve pipe 1, there is a light hole 9 middle part of spacer 8; The diameter of described light hole 9 is less than the diameter of ferrule of optical fiber connector 10 and is greater than the diameter of the optical fiber 11 in ferrule of optical fiber connector 10;
The thickness of described spacer 8 is D, and D≤0.15mm.
It should be noted that, although input optical fibre end face and output optical fibre end face being kept apart to make coupling efficiency reduce, and the degree reduced increases with the thickness increase of spacer, but due to spacer can do very thin, by reducing the thickness of spacer, coupling loss can be dropped to very small level, and this loss is constant, and effectively can be avoided wearing and tearing and the contamination phenomenon of fiber end face by the isolation of slight distance.
Preferably, as shown in the figure: two hinged projections are extended in one end of described side flip 6, corresponding, the edge of opening of described shell also extends two hinged boss, two hinged projections are between two hinged boss, draw point is simultaneously through all hinged projections and hinged boss, and draw point rotates to be installed; Position on draw point between two hinged projections is set with described torsionspring 63.The present embodiment achieves the reliably hinged of side flip and shell aperture edge; Torsionspring serves the function of reliable reset closing openings, and draw point achieves rotational structure smoothly.
Preferably, as shown in the figure: described side flip 6 arranges end bosses 61 away from one end of draw point, the side that side flip 6 is adjacent with end bosses is provided with side projections 62; The end face of described shell 3 and side correspondence arrange lug bosses at end part and sidepiece boss 7 for supporting described end bosses and side projections.Achieving the secure support to side flip by side projections and the cooperation of sidepiece boss and the cooperation of end bosses and lug bosses at end part, making side flip good stability and closure is good when being covered in open surfaces.
Preferably, as shown in the figure: between the liner 2 of described shell 3 and sleeve pipe 1, have a cavity that can hold outer plate, sleeve pipe 1 is a C molded cannula 1 having opening, spacer 8 forms one by internal sheet, outer plate by connection handle, internal sheet is positioned at sleeve pipe 1, connection handle is arranged in the opening of C molded cannula 1, in the cavity of outer plate between sleeve pipe 1 outer wall and liner 2.Thus, the movement that spacer can be axially controlled, it is convenient to assemble, and can ensure the reliably close of both sides contact pin.
Preferably, as shown in the figure: described liner 2 comprises the incorporating section and buckling parts that arrange from the inside to the outside, has space between described incorporating section and described buckling parts, described incorporating section is provided with the cavity receiving described sleeve pipe 1.
Preferably, as shown in the figure: described dust cap 5, comprise main body 501, extend back from main body 501 a pair elastic arm 503 and a pair baffle plate 502 that are formed; Described main body 501 side is provided with the button bit 504 taken out in the opening of described shell 1 by dust cap 5.
Preferably, as shown in the figure: described main body 501 both sides are all provided with button bit 504; Described main body 501 comprises anterior 511 and rear portion 512, and form limited step 513 between anterior 511 and rear portion 512, described button bit 504 is arranged on rear portion 512; Described button bit 504 is in semi-circular; Described elastic arm 503 end is provided with and coordinates fixing buckling parts 532 with the cavity inside of shell; Described elastic arm is provided with depressed part 531.
In above preferred embodiment, the button bit taken out from fiber adapter by dust cap is set by the main body side at dust cap, when dust cap is taken off from fiber adapter, only need finger is placed on button bit, one draw and can easily be taken out backward.This dust cap comparing common rubber plug is more prone to take out, and also can repeatedly use reliably.
Preferably, as shown in the figure: described shell is provided with stopping elastic sheet 4.
Preferably, as shown in the figure: described sleeve pipe 1 is copper pipe or ceramic pipe.
Preferably, as shown in the figure: described stopping elastic sheet 4 is for being arranged on shell both sides and wedge-shaped plastic buckle integrated with shell 3.Plastic buckle makes stopping elastic sheet can prevent getting rusty of traditional metal species stopping elastic sheet, affects service property (quality) and result of use.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above; but the utility model is not limited to above-mentioned embodiment; in the ken that those of ordinary skill in the art possess; can also make a variety of changes under the prerequisite not departing from the utility model aim; these changes relate to correlation technique well-known to those skilled in the art, and these all fall into the protection domain of the utility model patent.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.

Claims (10)

1. with the fiber adapter of side flip, at the two ends grafting joints of optical fibre, the joints of optical fibre comprise connector body, the contact pin on connector body and be positioned at the optical fiber of contact pin; It is characterized in that: comprise shell, described shell has cavity, and the sleeve pipe for grafting ferrule of optical fiber connector is arranged in two liners, and described liner is placed in the cavity of shell; The two ends of described shell are the opening with cavity connects, and an opening is by side flip module enclosure, and another opening is closed by dust cap;
Described side flip assembly comprises side flip, and the edge of opening of side flip and shell is hinged, and jointed shaft is draw point, and draw point is set with torsionspring;
Arrange a vertical spacer axial with sleeve pipe in described sleeve pipe, there is a light hole middle part of spacer; The diameter of described light hole is less than the diameter of ferrule of optical fiber connector and is greater than the diameter of the optical fiber in ferrule of optical fiber connector;
The thickness of described spacer is D, and D≤0.15mm.
2. as claimed in claim 1 with the fiber adapter of side flip, it is characterized in that: two hinged projections are extended in one end of described side flip, corresponding, the edge of opening of described shell also extends two hinged boss, two hinged projections are between two hinged boss, draw point is simultaneously through all hinged projections and hinged boss, and draw point rotates to be installed; Position on draw point between two hinged projections is set with described torsionspring.
3., as claimed in claim 2 with the fiber adapter of side flip, it is characterized in that: described side flip arranges end bosses away from one end of draw point, the side that side flip is adjacent with end bosses is provided with side projections; The end face of described shell and side correspondence arrange lug bosses at end part and sidepiece boss for supporting described end bosses and side projections.
4. as claimed in claim 1 with the fiber adapter of side flip, it is characterized in that: between the liner of described shell and sleeve pipe, have a cavity that can hold outer plate, sleeve pipe is a C molded cannula having opening, spacer forms one by internal sheet, outer plate by connection handle, internal sheet is positioned at sleeve pipe, connection handle is arranged in the opening of C molded cannula, in the cavity of outer plate between sleeve outer wall and liner.
5. as claimed in claim 1 with the fiber adapter of side flip, it is characterized in that: described liner comprises the incorporating section and buckling parts that arrange from the inside to the outside, have space between described incorporating section and described buckling parts, described incorporating section is provided with the cavity receiving described sleeve pipe.
6. as claimed in claim 1 with the fiber adapter of side flip, it is characterized in that: described dust cap, comprise main body, extend back from main body a pair elastic arm and a pair baffle plate that are formed; Described main body side is provided with the button bit taken out in the opening of described shell by dust cap.
7., as claimed in claim 6 with the fiber adapter of side flip, it is characterized in that: described main body both sides are all provided with button bit; Described main body comprises front and rear, forms limited step between front and rear, and described button bit is arranged on rear portion; Described button bit is semi-circular; Described elastic arm end is provided with and coordinates fixing buckling parts with the cavity inside of shell; Described elastic arm is provided with depressed part.
8. the fiber adapter with side flip as described in as arbitrary in claim 1 ~ 7, is characterized in that: described shell is provided with stopping elastic sheet.
9., as claimed in claim 8 with the fiber adapter of side flip, it is characterized in that: described sleeve pipe is copper pipe or ceramic pipe.
10., as claimed in claim 8 with the fiber adapter of side flip, it is characterized in that: described stopping elastic sheet is for being arranged on shell both sides and wedge-shaped plastic buckle integrated with shell.
CN201520878800.3U 2015-11-05 2015-11-05 Optic fibre adapter with side flip Expired - Fee Related CN205067805U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520878800.3U CN205067805U (en) 2015-11-05 2015-11-05 Optic fibre adapter with side flip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520878800.3U CN205067805U (en) 2015-11-05 2015-11-05 Optic fibre adapter with side flip

Publications (1)

Publication Number Publication Date
CN205067805U true CN205067805U (en) 2016-03-02

Family

ID=55394342

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520878800.3U Expired - Fee Related CN205067805U (en) 2015-11-05 2015-11-05 Optic fibre adapter with side flip

Country Status (1)

Country Link
CN (1) CN205067805U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160302

Termination date: 20161105