Disclosure of Invention
The application provides an optical fiber distribution frame, which solves the problems of mess, coiling backlog and the like of fiber jumping in the optical fiber distribution frame, realizes automatic recovery of the redundant length of the fiber jumping, is beneficial to keeping the cleanness and the beauty of the fiber jumping in the optical fiber distribution frame, and is convenient for the connection, the replacement and the vacation of the fiber jumping and has more convenient operation and maintenance.
In order to achieve the above purpose, the main technical scheme adopted by the application comprises the following steps:
in a first aspect, an embodiment of the present application provides an optical fiber distribution frame, including:
the box body is internally provided with an installation space;
the optical fiber distribution module is fixedly arranged in the installation space and is provided with a plurality of optical fiber interfaces, and each optical fiber interface is correspondingly connected with one optical fiber;
The fiber jumping storage module is fixedly arranged in the installation space and comprises a plurality of groups of fiber jumping storage units, each group of fiber jumping storage units is correspondingly provided with a fiber jumping, a part of the fiber jumping is arranged in the fiber jumping storage unit, each fiber jumping is provided with a first connector and a second connector, and the fiber jumping is suitable for being pulled out of the fiber jumping storage units through the first connectors and the second connectors respectively so that the first connectors and the second connectors are connected with corresponding optical fiber interfaces respectively;
the fiber-jumping accommodation unit is further adapted to retract the jumping fibers pulled out by the portion through the first connector and the second connector.
When the optical fibers in the optical fiber storage module and the optical fibers in the optical fiber distribution module are required to be connected, the two optical fiber interfaces to be connected and the corresponding optical fiber storage units are determined, the optical fibers in the optical fiber storage units are pulled out of the optical fiber storage units through the first connector and the second connector respectively, so that the first connector and the second connector are connected with the corresponding optical fiber interfaces respectively, communication connection of the two optical fiber interfaces to be connected is realized, when the first connector and the second connector are connected with the corresponding optical fiber interfaces, the optical fiber storage units can retract the optical fibers of which the parts are pulled out through the first connector and the second connector, so that automatic recovery of the redundant length of the optical fibers can be realized, coiling backlog of the optical fibers in the optical fiber distribution frame is reduced, the optical fiber storage units are beneficial to keeping tidy and beautiful, and connection, replacement and vacation of the optical fibers are convenient, and operation and maintenance are also convenient.
Optionally, the fiber jumping storage unit comprises a shell and a storage disc, wherein the storage disc is arranged in the shell, and part of the fiber jumping disc is arranged on the storage disc.
Therefore, the spiral storage of the jump fiber on the storage disc is realized, and the storage space is saved.
Optionally, the fiber-jumping accommodation unit further includes a coil spring secured within the housing, the coil spring adapted to power retraction of the jumping fibers on the accommodation tray.
Therefore, the automatic recovery of the fiber jumping redundancy length is realized, the coiling backlog of the fiber jumping in the optical fiber distribution frame is reduced, and the driving process is simple and reliable and the cost is low.
Optionally, the fiber is a single mode fiber.
Therefore, under the radius bending condition, the jump fiber can well inhibit bending loss, has excellent bending fatigue resistance, and simultaneously, when the jump fiber redundant length is automatically stored, the jump fiber has good high fatigue resistance parameter, thereby being beneficial to prolonging the service life under the small bending radius.
Optionally, the optical fiber distribution frame further comprises a wire clamping buckle, wherein the wire clamping buckle is fixedly arranged in the installation space and used for fixing the part of the fiber which is pulled out from the fiber jumping storage unit.
Therefore, on one hand, the redundant part fiber-jumping device is tidier and more attractive, meanwhile, the fiber-jumping device can also avoid the mutual winding among different fiber-jumping caused by the fact that the fiber-jumping device shakes back and forth, on the other hand, the fiber-jumping device is convenient to find and replace the fiber-jumping device, and the operation and maintenance efficiency is improved.
Optionally, the plurality of wire clamping buckles are arranged at intervals along the height direction of the optical fiber distribution frame.
Therefore, a plurality of wire clamping buckles are arranged to provide more fixed mounting points for the drawn jumping fibers, so that the wiring attractiveness of the jumping fibers is improved, the jumping fibers connected between the two terminals are prevented from moving back and forth, and the risk of cross winding among different jumping fibers is further reduced.
Optionally, the wire clip has a first clamping portion and a second clamping portion that are disposed opposite to each other, and a portion of the fiber drawn from the fiber storage unit is sandwiched between the first clamping portion and the second clamping portion.
Therefore, the jump fiber is convenient to mount and dismount on the wire clamping buckle, and has a simple structure and low cost.
Optionally, the optical fiber distribution frame further comprises a sensing module, wherein the sensing module is fixedly arranged in the installation space and is in communication connection with the optical fiber distribution module and the fiber jumping storage module.
Therefore, the real-time monitoring of the service conditions of the ports of the optical fiber distribution module and the fiber jumping storage module is realized.
Optionally, the sensing module has a display for displaying the fiber optic connection information.
Therefore, the use condition of the fiber jumping storage unit and the fiber interface can be clearly displayed, and the connection, replacement and vacation of the fiber jumping are more convenient.
Optionally, the fiber cores of the optical fibers in the optical fiber distribution module are the same as the fiber cores of the optical fibers in the optical fiber storage module.
Therefore, the method is beneficial to reducing the jumper insertion loss in the optical fiber distribution frame and improving the insertion loss standard of the fiber core link.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, the terms used in the description of this application in this application are for the purpose of describing particular embodiments only and are not intended to be limiting of the application, and the terms "comprising" and "having" and any variations thereof in the description of this application and the claims and the above description of the drawings are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the described embodiments of the application may be combined with other embodiments.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "attached" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The term "and/or" in the present application is merely an association relation describing the association object, and indicates that three kinds of relations may exist, for example, a and/or B may indicate that a exists alone, while a and B exist together, and B exists alone. In the present application, the character "/" generally indicates that the front and rear related objects are an or relationship.
The term "plurality" as used herein means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).
It should be noted that, with the rapid development of the communication technology, the optical fiber distribution frame is gradually applied to various communication scenarios, and the functions of the optical fiber distribution frame are also more and more emphasized.
In the related art, the optical fiber ports in the optical fiber distribution frame are connected and switched through the optical fibers and the jumping fibers, because the length of the jumping fibers is uncontrollable, in general, the length of the jumping fibers is fixed and is generally larger than the distance between the ports, therefore, the jumping fibers can generate cross winding when the ports are connected, and meanwhile, redundant jumping fibers can only be coiled in the optical distribution frame, and along with the increase of the number of the jumping fibers, the jumping fibers in the optical fiber distribution frame are disordered and coiled and backlog, so that the jumping fibers cannot be replaced and vacated, and inconvenience and poor appearance are brought to the operation.
Based on this, the present application proposes an optical fiber distribution frame 100, when the optical fibers 4 in the optical fiber storage module 3 and the optical fibers in the optical fiber distribution module 2 need to be connected, two optical fiber interfaces 21 to be connected and corresponding optical fiber storage units 31 are determined, the optical fibers 4 in the optical fiber storage units 31 are pulled out from the optical fiber storage units 31 through the first connector 41 and the second connector 42 respectively, so that the first connector 41 and the second connector 42 are connected with the corresponding optical fiber interfaces 21 respectively, thereby realizing the communication connection of the two optical fiber interfaces 21 to be connected, and when the first connector 41 and the second connector 42 are connected with the corresponding optical fiber interfaces 21, the optical fiber storage units 31 can retract the optical fibers 4 of which the parts are pulled out through the first connector 41 and the second connector 42, thus realizing the automatic recovery of the redundant length of the optical fibers 4, reducing the coiling backlog of the optical fibers 4 in the optical fiber distribution frame 100, thereby being beneficial to keep the neatly beautiful optical fibers 4 in the optical fiber distribution frame 100, and being convenient for the connection, replacement, withdrawal and operation.
The optical distribution frame 100 according to the embodiment of the present application is described below with reference to the accompanying drawings.
As shown in fig. 1, an optical distribution frame 100 according to an embodiment of the first aspect of the present application includes a cabinet 1, an optical distribution module 2, and a patch cord housing module 3.
Wherein, an installation space 11 is formed in the box 1, optionally, the box 1 includes a box 1 body and an openable door, the box 1 body and the door together define the installation space 11, the optical fiber distribution module 2 is fixedly arranged in the installation space 11, the fixed installation mode includes but is not limited to bolting, clamping and the like, further, the optical fiber distribution module 2 has a plurality of optical fiber interfaces 21, as shown in fig. 1, the optical fiber distribution module 2 includes a plurality of optical fiber interfaces 21 distributed in an array, in order to facilitate the identification of the optical fiber interfaces 21, each optical fiber interface 21 is correspondingly written with a number, and each optical fiber interface 21 is correspondingly connected with an optical fiber, it can be understood that each optical fiber can be connected with different devices or routers, specifically according to the actual needs, and the specific limitation is not made herein.
Further, the fiber storing module 3 is also fixedly arranged in the installation space 11, as shown in fig. 1, the fiber storing module 3 may be arranged above the fiber distribution module 2, may be arranged below the fiber distribution module 2, and may also be arranged at a side of the fiber distribution module 2, wherein the fiber storing module 3 includes a plurality of groups of fiber storing units 31, for example, as shown in fig. 1, the fiber storing module 3 includes two rows of fiber storing units 31, each row includes 8 groups of fiber storing units 31, that is, the fiber storing module 3 includes 16 groups of fiber storing units 31 in total, each group of fiber storing units 31 is correspondingly provided with one fiber 4, and a portion of the fiber 4 is arranged in the fiber storing unit 31, each fiber 4 has a first connector 41 and a second connector 42, and the fiber 4 is adapted to be pulled out from the fiber storing unit 31 through the first connector 41 and the second connector 42, respectively, so that the first connector 41 and the second connector 42 are respectively connected with the corresponding optical fiber interface 21. Further, as a specific example, when it is necessary to connect the optical fiber 4 in the optical fiber distribution module 2 with the optical fiber 4 in the optical fiber distribution module 3, as shown in fig. 1, a part of the optical fiber 4 is pulled out from one optical fiber distribution unit 31 through the first connector 41 (A1) and the second connector 42 (B1), respectively, so that the first connector 41 (A1) and the second connector 42 (B1) are connected to the optical fiber interface 21 (A1) and the optical fiber interface 21 (g 2) in the optical fiber distribution module 2, respectively, and further, a part of the optical fiber 4 is pulled out from the other optical fiber distribution unit 31 through the first connector 41 (C1) and the second connector 42 (D1), respectively, so that the first connector 41 (C1) and the second connector 42 (D1) are connected to the optical fiber interface 21 (C2) and the optical fiber interface 21 (e 3) in the optical fiber distribution module 2, respectively. The arrangement realizes the connection of the optical fiber and the jumping fiber 4, completes the jumping connection and the conduction of the link, does not need excessive cables, and is simple and convenient to deploy.
It will be appreciated that, referring to fig. 1, the first connector 41 and the second connector 42 are both provided outside the jumper fiber receiving unit 31, so that the jumper fiber 4 is easily pulled out from the jumper fiber receiving unit 31 through the first connector 41 and the second connector 42.
Further, when the first connector 41 and the second connector 42 are connected to the corresponding optical fiber interfaces 21, the fiber-skipping storage unit 31 is further adapted to retract the fiber-skipping 4 partially pulled out by the first connector 41 and the second connector 42, that is, after the fiber-skipping 4 partially pulled out by the first connector 41 or the second connector 42 is connected to the corresponding optical fiber interfaces 21, the length of the pulled-out fiber-skipping 4 may be too long, thereby causing redundancy in the length of the fiber-skipping 4, and at this time, the fiber-skipping storage unit 31 is capable of retracting the fiber-skipping 4 partially pulled out by the first connector 41 and the second connector 42, thereby reducing the redundant length of the fiber-skipping 4 as much as possible and avoiding the occurrence of the situation of the disc volume of the fiber-skipping 4. The length of the fiber-skipping storage unit 31 recovered is controllable and adjustable, and preferably, the fiber-skipping 4 is straightened to be optimal after the redundant length of the fiber-skipping 4 recovered by the fiber-skipping storage unit 31. So set up, realized jumping fine 4 redundant length's automatic recovery through jumping fine receiving unit 31, reduced jumping fine 4 coil backlog in optical fiber distribution frame 100, be favorable to keeping the neat and beautiful of jumping fine 4 in the optical fiber distribution frame 100, and be convenient for jump fine 4's connection, change, vacation, the fortune dimension is also comparatively convenient.
In summary, in the optical fiber distribution frame 100 provided in the embodiment of the present application, when the optical fibers 4 in the optical fiber storage module 3 and the optical fibers in the optical fiber distribution module 2 need to be connected, two optical fiber interfaces 21 to be connected and corresponding optical fiber storage units 31 are determined, and the optical fibers 4 in the optical fiber storage units 31 are pulled out from the optical fiber storage units 31 through the first connector 41 and the second connector 42, so that the first connector 41 and the second connector 42 are respectively connected with the corresponding optical fiber interfaces 21, thereby realizing the communication connection of the two optical fiber interfaces 21 to be connected, and when the first connector 41 and the second connector 42 are connected with the corresponding optical fiber interfaces 21, the optical fiber storage units 31 can retract the optical fibers 4 partially pulled out through the first connector 41 and the second connector 42, thus realizing the automatic recovery of the redundant length of the optical fibers 4, reducing the winding backlog of the optical fibers 4 in the optical fiber distribution frame 100, thereby being beneficial to keep the neatly beautiful and the connection, the replacement, the operation and the maintenance of the optical fibers 4 in the optical fiber distribution frame 100.
In some embodiments of the present application, the fiber-jumping accommodation unit 31 includes a housing and an accommodation tray provided in the housing, and a portion of the jumping fibers 4 is provided in the accommodation tray.
Specifically, the core component of the fiber-jumping storage unit 31 is a storage tray arranged in the housing, and the storage tray is used for storing part of the fiber-jumping 4 positioned in the housing, so that the fiber-jumping 4 is spirally stored on the storage tray, and the storage space is saved.
Further, as a specific example, the fiber-skipping storage unit 31 can realize the guiding and the turning of the same fiber-skipping 4 double-end leading-out, that is, the fiber-skipping 4 can be pulled out from the fiber-skipping storage unit 31 through the first connector 41 and the second connector 42 simultaneously, specifically, the storage tray is provided with an outer ring winding groove and a middle wire groove, the middle part of the middle wire groove is provided with a loop-shaped channel, the inner ring of the loop-shaped channel is provided with a reversing wheel for guiding the bending of the fiber-skipping 4, the reversing wheel is rotatably arranged on the center column of the storage tray, the loop-shaped channel is provided with a converging area for communicating the reversing wheel and the outer ring winding groove, and thus, the guiding and the turning of the same fiber-skipping 4 double-end leading-out are realized through the cooperation of the middle wire groove, the reversing wheel and the outer ring winding groove, and it is required to be explained that the technical scheme is the prior art and is not repeated here.
In some embodiments of the present application, the jumper receiving unit 31 further comprises a coil spring secured within the housing, the coil spring adapted to power retraction of the jumper 4 on the receiving tray. That is, the coil spring is capable of converting mechanical energy stored in itself into kinetic energy for driving the take-up of the optical fiber 4, and as a specific example, one end of the coil spring is fixedly connected to the housing, and the other end is fixedly connected to the reversing wheel of the take-up tray, assuming that the coil spring rotates forward and accumulates mechanical energy when the optical fiber 4 is pulled out from the optical fiber take-up unit 31 through the first connector 41 or the second connector 42, and when it is necessary to recover part of the optical fiber 4 to the optical fiber take-up unit 31, the coil spring rotates reversely and releases mechanical energy to drive the optical fiber 4 to be taken up, so that the arrangement not only realizes automatic recovery of the redundant length of the optical fiber 4, reduces the winding backlog of the optical fiber 4 in the optical fiber distribution frame 100, but also has simple and reliable driving process and low cost.
In some embodiments of the present application, the fiber-skip housing unit 31 further includes a motor fixedly disposed within the housing, the motor being adapted to power the retraction of the fiber-skip 4 on the housing tray. That is, the output shaft of the motor can provide kinetic energy for the recovery of the fiber jumping 4, as a specific example, the motor is fixedly installed in the housing, the output shaft of the motor is fixedly connected with the reversing wheel of the storage disc, it is assumed that when the fiber jumping 4 is pulled out from the fiber jumping storage unit 31 through the first connector 41 or the second connector 42, the output shaft of the motor rotates forward under the action of the reversing wheel, and when a part of the fiber jumping 4 needs to be recovered to the fiber jumping storage unit 31, the output shaft of the motor is controlled to rotate reversely to drive the fiber jumping 4 to be recovered.
In some embodiments of the present application, the optical fiber 4 is a single mode optical fiber. That is, when the fiber jumping 4 is selected, a single mode fiber insensitive to bending can be selected, so that under the condition of radius bending, the fiber jumping 4 can well inhibit bending loss and has excellent bending fatigue resistance, and meanwhile, when the redundant length of the fiber jumping 4 is automatically stored, the fiber jumping 4 has good high fatigue resistance parameters, thereby being beneficial to prolonging the service life under the condition of small bending radius.
In some embodiments of the present application, as shown in fig. 1, the optical fiber distribution frame 100 further includes a clip 5, where the clip 5 is fixed in the installation space 11, and the clip 5 is used to fix a portion of the optical fiber patch cord 4 pulled out from the optical fiber patch cord storage unit 31.
Specifically, when the first connector 41, the second connector 42 and the corresponding optical fiber interface 21 are connected, and after the jump fiber receiving unit 31 withdraws the jump fiber 4 pulled out by the first connector 41 and the second connector 42, some redundant jump fibers 4 can be fixed on the wire clamping buckle 5, so that the arrangement is realized, on one hand, the redundant jump fibers 4 can be more neat and attractive, and on the other hand, the jump fibers 4 can be prevented from shaking back and forth to cause the interactive winding among different jump fibers 4, on the other hand, the jump fibers 4 are convenient to find and replace, and the operation and maintenance efficiency is improved.
In some embodiments of the present application, as shown in fig. 1, a plurality of the clip 5 is provided, and the plurality of the clip 5 is arranged at intervals along the height direction of the optical fiber distribution frame 100. That is, a plurality of wire clamps 5 may be disposed at intervals along the height direction of the optical fiber distribution frame 100, for example, the number of the wire clamps 5 may be 2,3,4, 5,6, 7, which is specifically set according to practical needs, and the method is not specifically limited herein, and a plurality of wire clamps 5 may provide more fixing installation points for the drawn fiber hops 4, so as to improve the routing aesthetic degree of the fiber hops 4, avoid the fiber hops 4 connected between two terminals from moving back and forth, and further reduce the risk of cross winding between different fiber hops 4.
In some embodiments of the present application, the wire clip 5 has a first clamping portion and a second clamping portion that are disposed opposite to each other, and a portion of the optical fiber 4 pulled out from the optical fiber accommodating unit 31 is sandwiched between the first clamping portion and the second clamping portion.
Specifically, the first clamping portion and the second clamping portion which are oppositely arranged on the wire clamping buckle 5 are both configured as elastic pieces, a certain gap can be formed between the first clamping portion and the second clamping portion, it can be understood that the gap between the first clamping portion and the second clamping portion is smaller than the diameter of the fiber jumping 4, when the fiber jumping 4 is matched with the wire clamping buckle 5, the fiber jumping 4 is directly clamped between the first clamping portion and the second clamping portion, the fiber jumping 4 is fixed by utilizing the interaction force of the first clamping portion and the second clamping portion on the fiber jumping 4, and when the fiber jumping 4 needs to be taken off from the wire clamping buckle 5, the fiber jumping 4 is directly pulled out from the position between the first clamping portion and the second clamping portion, so that the fiber jumping 4 is convenient to install and detach on the wire clamping buckle 5, the structure is simple, and the cost is low.
In some embodiments of the present application, as shown in fig. 1, the optical fiber distribution frame 100 further includes a sensing module, where the sensing module is fixed in the installation space 11, and the sensing module is connected with the optical fiber distribution module 2 and the fiber patch cord storage module 3 in a communication manner.
Specifically, the sensing module is in communication connection with the port sensor of the optical fiber distribution module 2 and the port sensor of the fiber jumping accommodation module 3, so that the sensing module can acquire connection information of an optical fiber connector in the optical fiber distribution module 2 and the service condition of each fiber jumping accommodation unit 31 in the fiber jumping accommodation module 3, and real-time monitoring of the service conditions of the ports of the optical fiber distribution module 2 and the fiber jumping accommodation module 3 is realized.
In some embodiments of the present application, as shown in fig. 1, the sensing module further has a display 6, where the display 6 is used to display optical fiber connection information, and it is understood that the displayed optical fiber connection information includes connection information of the optical fiber connector and usage of the fiber patch cord receiving unit 31.
As a specific example, continuing with the illustration shown in fig. 1, the fiber jumper 4 having the first connector 41 (A1) and the second connector 42 (B1) communicates with the fiber interface 21 (A1) and the fiber interface 21 (g 2) in the fiber distribution module 2, further, the fiber jumper 4 having the first connector 41 (C1) and the second connector 42 (D1) communicates with the fiber interface 21 (C2) and the fiber interface 21 (e 3) in the fiber distribution module 2, and the sensing module acquires the fiber connection information and displays the fiber connection information on a display screen, for example, the display screen displays that the A1 is connected with the A1, the B1 is connected with the g2, the C1 is connected with the C2, and the D1 is connected with the e3. By this arrangement, the use conditions of the fiber-jumping accommodation unit 31 and the fiber interface 21 can be clearly displayed, and the connection, replacement, and vacation of the fiber-jumping 4 can be facilitated.
In some embodiments of the present application, the optical fiber distribution frame 100 further includes a temperature sensor, where the temperature sensor is fixed in the installation space 11, and the temperature sensor is further communicatively connected to the sensing module, and the display 6 is used for displaying temperature information.
Specifically, the inside of box 1 still has temperature sensor, and temperature sensor is used for obtaining the temperature in the box 1 in real time, and temperature sensor still with perception module communication connection, display 6 is used for showing temperature information, so, is convenient for obtain the temperature condition in the box 1, can in time cool down when the temperature is too high and handle to guarantee the normal operating of optical fiber distribution frame 100.
In some embodiments of the present application, the case 1 is further provided with a heat radiation hole communicating with the installation space 11. That is, in order to ensure heat dissipation in the box 1, the box 1 may be provided with heat dissipation holes for normal operation of each module of the optical fiber distribution frame 100, and it may be understood that the heat dissipation holes are communicated with the installation space 11, so that heat in the installation space 11 can be guaranteed to be dissipated from the heat dissipation holes in time, and it should be noted that the positions of the heat dissipation holes may be located at the top of the box 1 or may be located at the bottom or may be located at the side wall, and specifically set according to actual production conditions, and the number of the heat dissipation holes may also be set according to actual needs, which is not illustrated one by one.
In some embodiments of the present application, the cores of the optical fibers in the fiber distribution module 2 are the same as the cores of the optical fibers 4 in the fiber hop housing module 3.
It should be noted that, the fiber cores of the optical fibers in the conventional optical fiber distribution module 2 and the optical fibers of the optical fiber jumper 4 in the optical fiber jumper storage module 3 come from different batches of different manufacturers, and the optical fiber characteristics are different due to the fiber forming process and the grade standard, so that the insertion loss of the port jumper connection exceeds the standard, and the attenuation performance of the optical path and the long-distance optical path of the multi-section optical cable exceeds the standard, and even cannot be opened. Further, since the optical fiber distribution frame 100 is fusion-spliced and separated, the fiber jumper 4 is in a post-operation configuration, and the fiber cores of the fiber jumper 4 and the fiber cores of the optical fiber distribution modules 2 cannot be customized in the same batch as the fiber cores of the manufacturer, so that the port insertion loss is large.
Based on the method, the fiber cores of the optical fibers in the optical fiber distribution module 2 and the fiber jumping 4 in the fiber jumping storage module 3 are integrated by processing fiber cores in the same batch by the same manufacturer, and the insertion loss of the jumping connection in the optical fiber distribution frame 100 is reduced by pre-distributing the eccentricity and the eccentric angle of the fiber melting disc tail fiber ceramic ferrule in the optical fiber distribution module 2 and the fiber jumping 4 connector ceramic ferrule in the fiber jumping storage module 3, so that the insertion loss standard of a fiber core link is facilitated to be improved.
It should also be noted that 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Although embodiments of the present application have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the application, and such modifications and variations are within the scope of the application as defined by the appended claims.