CN201489149U - Optical fiber core butt-jointed device - Google Patents

Optical fiber core butt-jointed device Download PDF

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Publication number
CN201489149U
CN201489149U CN2009201620415U CN200920162041U CN201489149U CN 201489149 U CN201489149 U CN 201489149U CN 2009201620415 U CN2009201620415 U CN 2009201620415U CN 200920162041 U CN200920162041 U CN 200920162041U CN 201489149 U CN201489149 U CN 201489149U
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China
Prior art keywords
fiber core
docking adapter
hole
optical fiber
core docking
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Expired - Lifetime
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CN2009201620415U
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Chinese (zh)
Inventor
范雪峰
周开河
俞红生
吴忠平
王晶
吴笑
李鹏
李建刚
章立伟
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Ningbo Electric Power Bureau
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Ningbo Electric Power Bureau
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Abstract

The utility model discloses an optical fiber core butt-jointed device which comprises a connecting part, a fixing part and a positioning part, wherein a cavity the left side surface and the right side surface are mutually communicated is formed inside the fixing part; a through hole which is communicated with the optical fiber core butt-jointed device is formed at the center of the bottom part of the cavity; the positioning part consists of a base and a positioning pin, and the positioning pin is positioned at the lower part of the base. By applying the optical fiber core butt-jointed device, optical fiber cores can be easily fixed, driven to move and positioned in a target position where the abut joint is realized, thereby achieving the butt-jointed exchange of butt-jointed optical fibers. The utility model has simple operation and can greatly reduce the participation of labors, save a great deal of labor and material resources, improve the work efficiency and provide a simple and feasible base device for achieving the butt-jointed exchange of the multichannel optical fibers and further achieving the exchange of the transmission data of the optical fibers.

Description

A kind of fiber core docking adapter
Technical field
The utility model relates to technical field of optical fiber communication, and particularly a kind of fixed fiber fibre core also drives the fiber core docking adapter that fiber core moves to docking location.
Background technology
Along with the develop rapidly of power grid construction and the continuous lifting of power system device automaticity, the optical fiber power telecom network has also obtained unprecedented development.
At present, as the basic bearer network-fiber optic network of fiber-optic communications traffic, its operation maintenance work also is in original artificial mode, promptly needs manually to remove to carry out jumping fiber to the scene usually and operates the butt joint exchange that realizes between the different fiber; But be limited by all multifactor impacts such as loaded down with trivial details of dispersion, the Manual Switch operation in geographic position, so in routine duties manually-operated workload is huge and time-consuming, therefore how to realize fiber core the automatic butt exchange the problem of being concerned about very much for people.
At this problem, having technology to show at present can realize the butt joint of multi-channel optical fibre in the fiber optic network by automatic control by multi-channel optical fibre being integrated in the same butt joint switching equipment, and then realizes the data information exchange transmission in the multi-channel optical fibre; But, the automatic butt that realizes optical fiber by control must rely on specific the service of connection devices, wherein just relate to and be used for fixing fiber core and drive the device that fiber core moves to docking location, and can not satisfy aforementioned condition in the present existing optical fiber transmission network equipment and play equipment fixing, the effect of moving fiber fibre core.
The utility model content
The purpose of this utility model is to provide a kind of fiber core docking adapter, in order to the fixed fiber fibre core, and can drive described fiber core and move to the target docking location, can be easily when the fiber-optic communications traffic network system be carried out data transmission, realize the automatic butt of multi-channel optical fibre fibre core, and then realize the exchange of Optical Fiber Transmission data.
For addressing the above problem, the utility model embodiment provides following technical scheme:
A kind of fiber core docking adapter comprises: connecting portion, fixed part and location division; Wherein, described fixed part inside is provided with the cavity that the left and right side connects, and is provided with penetrating penetrating hole in described fiber core docking adapter at the bottom centre position of described cavity; Described location division is made up of pedestal and register pin, and described register pin is positioned at the bottom of described pedestal.
Preferably, inside, described penetrating hole also is provided with cylindrical insulator, and the external diameter of described insulator is identical with the internal diameter in described penetrating hole, and its inside is provided with penetrating shoulder hole, the less bigger close described cavity in hole of hole relative diameter of diameter in the described shoulder hole.
Preferably, described fiber core docking adapter also is provided with the fiber core link flange that an end is fixed in inside, described penetrating hole; Described fiber core link flange is made up of cylinder part and rectangular body, and described cylinder part is fixed in inside, described penetrating hole, and its external diameter is identical with the internal diameter in described penetrating hole; The inside of the described fiber core link flange of being made up of cylinder part and rectangular body also is provided with penetrating shoulder hole.
Preferably, described fiber core link flange inside also is provided with the insulator of fixing parcel fiber core porcelain core.
Preferably, the outer wall of the register pin of described fiber core docking adapter also is provided with concave part.
Preferably, described fiber core docking adapter cavity inner wall also is provided with the lug boss of positioning and guiding parts and symmetry.
Preferably, the connecting portion of described fiber core docking adapter is made up of two parts up and down, wherein connecting on the vertical direction of direction with described cavity, the top thickness of described connecting portion is greater than the lower part thickness of described connecting portion, and the lower part of described connecting portion and described connecting portion top and described fixed part form the groove shape.
The technical scheme that is provided by above the utility model embodiment as seen, fiber core docking adapter among the utility model embodiment adopts by connecting portion, comprise the structure that the fixed part that connects cavity and location division are formed, fiber core can be fixed in described cavity and fixed part inside, and can move along with moving of docking adapter; Utilize this fiber core docking adapter can be easy to realize fixing to fiber core, and can drive fiber core and move and navigate to the target location that achieves a butt joint, and then the butt joint exchange that realizes waiting to dock optical fiber, simple to operate, can significantly reduce artificial participation, saved lot of manpower and material resources, improved work efficiency, the infrastructure device of simple and feasible is provided for the butt joint exchange that realizes multi-channel optical fibre and then the exchange that realizes the Optical Fiber Transmission data.
Description of drawings
The front elevation of the fiber core docking adapter that Figure 1A provides for the utility model embodiment;
The side view of the fiber core docking adapter that Figure 1B provides for the utility model embodiment;
The front elevation of the fiber core docking adapter that is provided with insulator that Fig. 2 A provides for the utility model embodiment;
The side view of the fiber core docking adapter that is provided with insulator that Fig. 2 B provides for the utility model embodiment;
The perspective view of insulator in the fiber core docking adapter that Fig. 3 A provides for the utility model embodiment;
The cut-open view of insulator in the fiber core docking adapter that Fig. 3 B provides for the utility model embodiment;
The phantom view of the fiber core docking adapter that comprises the fiber core link flange that Fig. 4 A provides for present embodiment;
The side view of the fiber core docking adapter that comprises the fiber core link flange that Fig. 4 B provides for present embodiment;
The part-structure front elevation of the fiber core docking adapter that Fig. 5 A provides for the utility model embodiment;
The part-structure side view of the fiber core docking adapter that Fig. 5 B provides for the utility model embodiment;
The front elevation of the fiber core docking adapter that is provided with lug boss and positioning and guiding parts that Fig. 6 A provides for the utility model embodiment;
The side view of the fiber core docking adapter that is provided with lug boss and positioning and guiding parts that Fig. 6 B provides for the utility model embodiment;
The fiber core docking adapter that is provided with lug boss and positioning and guiding parts that Fig. 6 C provides for the utility model embodiment is used the synoptic diagram of holder chain structure;
Fiber core docking adapter another part structure front elevation that Fig. 7 A provides for the utility model embodiment;
Fiber core docking adapter another part structure side view that Fig. 7 B provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described; Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
Figure 1A shows the front elevation of the fiber core docking adapter that the utility model embodiment provides, and Figure 1B shows the side view of the fiber core docking adapter that the utility model embodiment provides; Shown in Figure 1A and Figure 1B, this fiber core docking adapter 100 is made up of a junction 110, fixed part 120 and location division 130; Wherein, described fixed part 120 inside are provided with the cavity 121 that the left and right side connects, and are provided with penetrating penetrating hole 122 in described fiber core docking adapter 100 at the bottom centre position of described cavity 121, are used for fixing the outside fiber core that inserts; Described location division 130 is made up of two pedestals 131 and two register pins 132, described register pin 132 lays respectively at the bottom of described pedestal, is used for moving to the process that the target docking location docks at described fiber core docking adapter 100 and fixes this fiber core docking adapter 100; In the specific implementation, fiber core penetrates the cavity 121 of described perforation from a side of described fiber core docking adapter 100, and pass from described penetrating hole 122, utilize described penetrating hole 122 that described fiber core is fixed, when the connecting portion 110 that vises described fiber core docking adapter 100 when external unit (for example plug-in and pull-out device etc.) moves then, described fiber core docking adapter 100 can drive described fiber core and move, and after arriving the target docking location, utilize described register pin to fix and locate, adopt this kind structure can be easy to drive fiber core and move to the target location and position.
Those skilled in the art should be understood that the size of cavity described in the present embodiment 121 can adjust according to the actual requirements; Simultaneously, described in the present embodiment penetrating hole 122 is cylindrical, also can be other shapes in the specific implementation certainly.
In addition, the structure for described penetrating hole 122 internal fixation fiber cores in the present embodiment can adopt the existing fixed structure, and present embodiment is not done concrete qualification; Only illustrate this fixed sturcture below in a kind of preferred mode, as embodiment two: because fiber core head at present to be docked adopts porcelain core to wrap up usually, and propose on the basis of above-mentioned fiber core docking adapter 100 basic structures at this porcelain core structure present embodiment, 122 inside, described penetrating hole also are provided with insulator 123, in order to the porcelain core of fixing parcel fiber core head, shown in Fig. 2 A and 2B; Described insulator 123 is a right cylinder, and its external diameter is identical with the internal diameter in described penetrating hole 122, and its inside is provided with penetrating shoulder hole 124, and the hole that the less hole relative diameter of diameter is bigger in the described shoulder hole 124 is near described cavity 121, shown in Fig. 3 A and 3B.
Embodiment three
Phantom view, Fig. 4 B that Fig. 4 A shows the fiber core docking adapter that comprises the fiber core link flange that present embodiment provides shows the side view of the fiber core docking adapter that comprises the fiber core link flange that present embodiment provides; For convenient described fiber core is fixed, shown in Fig. 4 A and 4B, another preferred embodiment of the utility model proposes on the basis of the fiber core docking adapter that the foregoing description one provides, described fiber core docking adapter 100 also is provided with fiber core link flange 140, and an end of described fiber core link flange 140 is fixed in 122 inside, described penetrating hole; Described fiber core link flange 140 is made up of cylinder part 141 and rectangular body 142, and described cylinder part 141 is fixed in 122 inside, described penetrating hole, and its external diameter is identical with the internal diameter in described penetrating hole 122; In concrete operations, described cylinder part 141 and described rectangular body 142 can be that one processes, and also can be to process combination then respectively, and present embodiment is not done concrete qualification; Wherein, the inside of described fiber core link flange 140 is provided with penetrating shoulder hole 143, and the orientation in two penetrating holes is consistent with the combinations of directions of described cylinder part 141 and rectangular body 142 according to diameter in the described shoulder hole 143; During concrete enforcement, fiber core penetrates the cavity 121 of described perforation from a side of described fiber core docking adapter 100, and partly insert described link flange 140 from the shoulder hole of cylinder part 141 correspondences of described link flange 140, partly pass from the shoulder hole of rectangular body 142 correspondences of described link flange 140; Wherein, for convenience fiber core is fixed, described cylinder part 141 also is provided with the insulator that is used for fixing described fiber core, and described rectangular body 142 is used for fixing described fiber core head; It should be noted that, because fiber core link flange 140 is between described fixed part 120 and described location division 130 described in the present embodiment, thereby the outer shape of this link flange 140 can change with the change of shape of fixed part 120 and location division 130, as long as the shape of its each several part and fixed part 120 and location division 130 is consistent, present embodiment is not done concrete qualification.
Describe the butt joint that the fiber core docking adapter that how to utilize in the foregoing description is realized fiber core below in detail: in practical operation, when needs dock exchange with outside incoming fiber optic A and optical fiber B, at first fiber core is penetrated the cavity of described perforation from a side of described fiber core docking adapter 1, and partly insert described link flange from the shoulder hole of the cylinder part correspondence of described link flange, partly pass from the shoulder hole of the rectangular body correspondence of described link flange; The connecting portion of controlling the described fiber core docking adapter 1 of other mobile devices (for example plug-in and pull-out device, mechanical arm etc.) drive then moves, thereby make docking adapter 1 fixing and that carry described optical fiber A fibre core the fibre core of described optical fiber A be driven the target location of optical fiber A fibre core butt joint, utilize described register pin to control described docking adapter again and be positioned described target location by other mobile devices, also carry out same control operation for optical fiber B, promptly carry the target location that optical fiber B fibre core moved and navigated to its butt joint by control docking adapter 2;
Wherein, the target location of finishing butt joint of described optical fiber A and B can be same position (for example same butt hole etc.), the fibre core that described in such cases docking adapter 1 carries described optical fiber A moves to the upper side position of described butt hole, the fibre core that described docking adapter 2 carries described optical fiber B moves to the lower position of described butt hole, control described docking adapter 1 and 2 then respectively from described butt hole, described butt hole is inserted in following both sides, and utilize described register pin that docking adapter 1 and docking adapter 2 are fixed in described butt hole respectively, and then make that the optical fiber A of flange internal fixation and the optical fiber B of docking adapter 2 flange internal fixation finish butt joint in described butt hole in the docking adapter 1; The target location of finishing butt joint of described optical fiber A and B also can be diverse location (for example different butt holes etc.), the fibre core that described in such cases docking adapter 1 carries described optical fiber A moves to the position of described butt hole a, the fibre core that described docking adapter 2 carries described optical fiber B moves to the position of described butt hole b, described docking adapter 1 and 2 is positioned at the homonymy of two butt holes, opposite side at described butt hole utilizes tail optical fiber to connect two butt holes, control described docking adapter 1 and 2 then and insert described butt hole a and b respectively, be fixed by described register pin, thereby make the tail wires of fiber optics in optical fiber A and the butt hole a of docking adapter 1 flange internal fixation dock, tail wires of fiber optics in the optical fiber B of docking adapter 2 flange internal fixation and the butt hole b docks, thereby finishes the butt joint of optical fiber A and optical fiber B by the connection of tail optical fiber.
The basic structure of the fiber core docking adapter of another preferred embodiment four of the utility model and the basic structure of the foregoing description are similar, difference is on the basis of above-mentioned basic structure, the outer wall of register pin 132 also is provided with concave part 134 on the described fiber core docking adapter 100, shown in Fig. 5 A and 5B; When carrying described fiber core, the described fiber core docking adapter 100 of control moves to the target location, and when utilizing described register pin 132 that this docking adapter 100 is fixed in the service of connection devices at place, target location, if have the fixed part that is used for accordingly with described concave part 134 engagements on the described the service of connection devices, as jump ring etc., then in docking operation, concave part 134 engagements by register pin 132 on fixed part on the service of connection devices and the described docking adapter 100, can well described fiber core docking adapter 100 be fixed on the vertical direction, avoided described docking adapter 100 moving in docking operation, thereby improved the accuracy of being docked by described docking adapter 100 fiber cores fixing and that drive.
In addition, externally the optical fiber of Jie Ruing more for a long time, a side of each self-corresponding fiber core docking adapter penetrates the cavity of described docking adapter internal run-through to the multi-channel optical fibre fibre core from it respectively, then drive in the process that described fiber core moves at described fiber core docking adapter, because any flexural property of described optical fiber, especially two-way optical fiber mutually close in, described optical fiber more can cause random bending because of extruding, thereby can cause the phase mutual interference between the optical fiber; For improving this problem, can utilize and to the holder chain structure of a side direction bending optical fiber to be fixed in the inner space of described holder chain, thereby avoid the phase mutual interference between the optical fiber; For this reason, another preferred embodiment five of the present utility model proposes a kind of fiber core docking adapter 100, the basic structure of docking adapter is similar in the basic structure of this fiber core docking adapter 100 and the foregoing description, difference is that the inwall of the cavity 121 of described docking adapter 100 is provided with the lug boss 125 of positioning and guiding parts 124 and symmetry, shown in Fig. 6 A and 6B; Described positioning and guiding parts 124 are used for fixing an end of the holder chain 3 that supports optical fiber 2, make described optical fiber 2 fibre cores from directly penetrating the flange inside of described docking adapter 100 after an end of described holder chain 3 passes; In addition, since above-mentioned can only be to an end of the holder chain 3 of a lateral bending song at the cavity 121 that passes from the inboard of described docking adapter 100 docking adapter 100, and after the outside of docking adapter 100 curves inwardly and turns back to the docking adapter 100, described holder chain 3 presents a straight-line segment structure and a bending section structure, thereby in order to prevent described straight-line segment structure and the interference each other of described bending section structure, the lug boss 125 that described cavity 121 inwalls are provided with is used to cut apart straight-line segment and the bending section that holds in the palm chain, shown in Fig. 6 C.
It should be noted that, on the basis of the foregoing description, other mobile devices (plug-in and pull-out device for example for convenience, mechanical arm etc.) can better vise connecting portion 110 in the described fiber core docking adapter 100, and drive described fiber core docking adapter 100 by this connecting portion 110 and move, another preferred embodiment six of the present utility model proposes described fiber core docking adapter 100 on the various embodiments described above basic structure basis, described connecting portion 110 is made up of two parts up and down, wherein connecting on the vertical direction of direction with described cavity 121, the thickness on the top 111 of described connecting portion 110 is greater than the lower part 112 of described connecting portion 110, thereby make that the lower part 112 of described connecting portion 110 is the groove shape with respect to described top 111 with described fixed part 120 formation shape of cross sections, be convenient to other mobile devices (plug-in and pull-out device for example, mechanical arms etc.) groove that can easily utilize this lower part 112 to form drives described fiber core docking adapter 100 and moves, shown in Fig. 7 A and 7B.
The fiber core docking adapter of the utility model the foregoing description, mainly be at making things convenient for fiber core to dock the scheme that is proposed in the Networks of Fiber Communications, its material can adopt materials such as stainless steel, aluminium alloy glass steel, also takes into account the difficulty or ease of processing in the robust while; In addition, the fiber core docking adapter of the utility model embodiment is applicable to the exchanges data transmission of single-mode fiber and multimode optical fiber, and for different demands, can customize the docking adapter that comprises varying number in docking system according to actual conditions gets final product, be that the cocoa basis is waited to dock the fiber core docking adapter that the optical fiber way is provided with varying number, this paper repeats no more.
As can be seen, utilize the peculiar structure of the fiber core docking adapter of the utility model embodiment, promptly utilize connecting portion, comprise the structure that the fixed part that connects cavity and location division are formed, can be easy to realize fixing to fiber core, and can drive fiber core and move and navigate to the target location that achieves a butt joint, and then the butt joint exchange that realizes waiting to dock optical fiber, simple to operate, can significantly reduce artificial participation, saved lot of manpower and material resources, improved work efficiency, for realizing the butt joint exchange of multi-channel optical fibre, and then the exchange that realizes the Optical Fiber Transmission data provides the infrastructure device of simple and feasible.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model embodiment.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation of the spirit or scope that do not break away from the utility model embodiment in other embodiments.Therefore, the utility model embodiment will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Above-described the utility model embodiment does not constitute the qualification to the utility model protection domain.Any modification of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (7)

1. a fiber core docking adapter is characterized in that, comprising: connecting portion, fixed part and location division; Wherein, described fixed part inside is provided with the cavity that the left and right side connects, and is provided with penetrating penetrating hole in described fiber core docking adapter at the bottom centre position of described cavity; Described location division is made up of pedestal and register pin, and described register pin is positioned at the bottom of described pedestal.
2. fiber core docking adapter according to claim 1 is characterized in that:
Inside, described penetrating hole also is provided with cylindrical insulator, and the external diameter of described insulator is identical with the internal diameter in described penetrating hole, and its inside is provided with penetrating shoulder hole, the less bigger close described cavity in hole of hole relative diameter of diameter in the described shoulder hole.
3. fiber core docking adapter according to claim 1 is characterized in that:
Described fiber core docking adapter also is provided with the fiber core link flange that an end is fixed in inside, described penetrating hole; Described fiber core link flange is made up of cylinder part and rectangular body, and described cylinder part is fixed in inside, described penetrating hole, and its external diameter is identical with the internal diameter in described penetrating hole; The inside of the described fiber core link flange of being made up of cylinder part and rectangular body also is provided with penetrating shoulder hole.
4. fiber core docking adapter according to claim 3 is characterized in that:
The inside of described fiber core link flange also is provided with the insulator of fixing parcel fiber core porcelain core.
5. fiber core docking adapter according to claim 1 is characterized in that:
The outer wall of the register pin of described fiber core docking adapter also is provided with concave part.
6. fiber core docking adapter according to claim 1 is characterized in that:
The cavity inner wall of described fiber core docking adapter also is provided with symmetrical lug boss and positioning and guiding parts.
7. according to any described fiber core docking adapter of claim 1 to 6, it is characterized in that:
The connecting portion of described fiber core docking adapter is made up of two parts up and down, wherein connecting on the vertical direction of direction with described cavity, the top thickness of described connecting portion is greater than the lower part thickness of described connecting portion, and the lower part of described connecting portion and described connecting portion top and described fixed part form the groove shape.
CN2009201620415U 2009-06-30 2009-06-30 Optical fiber core butt-jointed device Expired - Lifetime CN201489149U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105278051A (en) * 2015-11-27 2016-01-27 宁波市樱铭电子科技有限公司 Optical fiber core butting structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105278051A (en) * 2015-11-27 2016-01-27 宁波市樱铭电子科技有限公司 Optical fiber core butting structure

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Granted publication date: 20100526