Jumper-fiber-free optical cable cross-connecting box

Abstract

The invention discloses a jumper-fiber-free optical cable cross-connecting box which comprises a cross-connecting box body, the cross-connecting box body comprises a box body and a base which are arranged up and down, and a left chamber and a right chamber are arranged in the box body left and right; the cable inlet area is arranged in the base and is used for leading in a main optical cable and a distribution optical cable; the optical cable fixing area is arranged at the bottommost part of the left chamber and is used for fixedly grounding a main optical cable and a distribution optical cable; the distribution area is arranged above the optical cable fixing area and is used for performing optical fiber fusion distribution on the trunk optical cable and the distribution optical cable and the tail fiber respectively; the light splitting area is arranged in the right chamber and is used for carrying out optical fiber signal distribution on the welded tail fiber; the tail fiber arrangement area is arranged in front of the light splitting area and is used for coiling redundant tail fibers; and the tail fiber parking area is arranged at the bottommost part of the right chamber and is used for storing idle tail fibers. According to the invention, the design specifications of fixation, grounding, fusion distribution, coiling and the like of the optical cable are ensured, mutual interference is avoided, daily management, capacity expansion and maintenance are facilitated, and distribution and scheduling tasks of optical fiber signals are optimized in a limited space.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of interconnection box, in particular to a jumper-free optical cable interconnection box. BACKGROUND

[0002] The conventional optical cable interconnection box usually adopts the connection mode mainly by jumper, but the wiring of this connection mode is disordered and rigid, which is inconvenient for expansion and maintenance, and cannot meet the use requirements of users. If the use requirements are larger, a larger capacity optical cable interconnection box needs to be replaced, which will result in high replacement cost, long replacement period and interruption of communication during the replacement process, seriously affecting the normal use of users. Moreover, the setting of the tail fiber arrangement area and the tail fiber parking area in the existing optical cable interconnection box is rigid, and if the idle tail fiber is opened, the tail fiber arrangement area and the tail fiber parking area will be empty, greatly wasting the internal space. SUMMARY

[0003] In order to overcome the above technical problems, the present application discloses a jumper-free optical cable interconnection box.

[0004] The technical scheme adopted by the present application to achieve the above-mentioned purpose is: A jumper-free optical cable interconnection box, comprising: An interconnection box body comprising an upper and lower box body and a base, a left chamber and a right chamber are arranged left and right in the box body; A cable entry area arranged in the base for guiding the main trunk optical cable and the distribution optical cable; An optical cable fixing area arranged at the bottom of the left chamber for fixing and grounding the main trunk optical cable and the distribution optical cable; A distribution area arranged above the optical cable fixing area for optical fiber fusion of the main trunk optical cable and the distribution optical cable with the tail fiber; A light splitting area arranged in the right chamber for optical fiber signal distribution of the fused tail fiber; A tail fiber arrangement area arranged in front of the light splitting area for coiling and reserving the excess tail fiber; A tail fiber parking area arranged at the bottom of the right chamber for storing the idle tail fiber.

[0005] The jumper-free optical cable interconnection box described above, wherein a cable entry fixing seat is arranged in the cable entry area, a plurality of groups of main trunk optical cable entry holes and a plurality of groups of distribution optical cable entry holes are arranged through the cable entry fixing seat, and the main trunk optical cable entry holes and the distribution optical cable entry holes are both connected to the base and the left chamber.

[0006] The jumper-free optical cable interconnection box described above, wherein an optical cable fixing and grounding protection device is arranged in the optical cable fixing area, and the main trunk optical cable and the distribution optical cable are respectively fixed in the optical cable fixing and grounding protection device to realize stripping and grounding.

[0007] The jumper-free optical cable junction box, wherein a plurality of groups of distribution frames are arranged on the distribution area, each of the distribution frames is provided with a plurality of groups of fusion and distribution integrated modules, the trunk optical cable and the distribution optical cable are respectively fused into the ends of the fusion and distribution integrated modules, and the fusion and distribution integrated modules comprise adapters; A plurality of groups of distribution frames are arranged on the distribution area, each of the distribution frames is provided with a plurality of groups of fusion and distribution integrated modules, the trunk optical cable and the distribution optical cable are respectively fused into the ends of the fusion and distribution integrated modules, and the fusion and distribution integrated modules comprise adapters;

[0008] The jumper-free optical cable junction box, wherein the adapters are connected with the distribution integrated modules through input pigtails; The trunk optical cable is fused into the ends of the fusion and distribution integrated modules, is connected with the distribution integrated modules through the input pigtails via the adapters, is transmitted to the distribution optical cable after being distributed by the distribution integrated modules, so as to realize the distribution of optical fiber signals for the distribution optical cable.

[0009] The jumper-free optical cable junction box, wherein the adapters are connected with the distribution integrated modules through input pigtails; The trunk optical cable is fused into the ends of the fusion and distribution integrated modules, is connected with the distribution integrated modules through the input pigtails via the adapters, is transmitted to the distribution optical cable after being distributed by the distribution integrated modules, so as to realize the distribution of optical fiber signals for the distribution optical cable.

[0010] The jumper-free optical cable junction box, wherein each of the distribution frames is provided with an upper cable ring, so that the trunk optical cable and the distribution optical cable are introduced to the fusion and distribution integrated modules from the cable fixing seat.

[0011] The jumper-free optical cable junction box, wherein a plurality of groups of arrangement seats are arranged on the pigtail arrangement area, and the number of the arrangement seats is equal to the number of the distribution frames; The arrangement seat comprises an arrangement part and a containing part which are integrally formed and arranged in front of and behind each other, and the arrangement seat is detachably arranged on the box body through the containing part; A containing cavity for containing the distribution frame is arranged on the containing part; A plurality of groups of pigtail fixing grooves are arranged in parallel on the arrangement part, so that the pigtails are arranged in the pigtail fixing grooves.

[0012] The jumper-free optical cable junction box, wherein a plurality of groups of pigtail winding frames are arranged on the pigtail arrangement area, and the number of the pigtail winding frames is equal to the number of the arrangement seats; The pigtail winding frame comprises at least two groups of oppositely arranged winding frames; The winding frame comprises a stop connecting end and two groups of parallel winding supports, the winding support comprises a welded fixed end, a first winding end and a second winding end which are integrally formed and sequentially arranged, the second winding ends of the two groups of winding supports are fixedly connected through the stop connecting end, and the welded fixed end is welded and fixed in the box body; The setting direction of the first winding end is perpendicular to the setting direction of the welded fixed end, and the setting direction of the first winding end is perpendicular to the setting direction of the second winding end to form a hooking structure. The stop connecting ends of all the winding frames are adjacently arranged to form a cable bundling cavity.

[0013] The above fiber-jump-free cable junction box, wherein a plurality of groups of expansion mounting racks are arranged in the tail fiber parking area, and a parking support is detachably arranged on each expansion mounting rack; A plurality of groups of guide mounting grooves for assembling the fusion-integrated module and / or the splitter integrated module are arranged in the expansion mounting rack. A storage for storing unused tail fibers is arranged on the parking support.

[0014] The beneficial effects of the present application are as follows: the box body and the base are cooperatively arranged, the box body adopts a left-right structure, the fixing, grounding, fusion, coiling and other design specifications of the optical cable are ensured, and the optical cable does not interfere with each other, which is convenient for daily management, expansion and maintenance, realizes the optimization of optical fiber signal distribution and scheduling tasks in limited space, the wiring area and the splitting area adopt the fusion-integrated module and the splitter integrated module, which reduces the adapters and the fiber jump, reduces the communication fault points and the insertion loss, and the tail fiber arrangement area and the tail fiber parking area optimize the management and storage of the tail fiber wiring, and the wiring is clear and standard. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in combination with the drawings and examples.

[0016] Fig. 1 It is a structural perspective view of the present application; Fig. 2 It is a perspective view of the arrangement seat in the present application; Fig. 3 It is a perspective view of the tail fiber winding frame in the present application; Fig. 4 It is a top view of the tail fiber parking area in the present application. DETAILED DESCRIPTION

[0017] The present application will be further described below in combination with the drawings and examples.

[0018] In this embodiment, the methods used are conventional methods unless otherwise specified.

[0019] Embodiment: see Figs. 1 to 4 The optical cable junction box provided by the embodiment comprises: The junction box body 1 comprises an upper and lower box body and a base, and a left chamber and a right chamber are arranged left and right in the box body; The cable entry area is arranged in the base and is used for guiding the main trunk optical cable and the distribution optical cable into the base; The optical cable fixing area is arranged at the bottom of the left chamber and is used for fixing and grounding the main trunk optical cable and the distribution optical cable; The distribution area is arranged above the optical cable fixing area and is used for fusing and distributing the main trunk optical cable and the distribution optical cable with the optical fibers of the pigtails respectively; The light splitting area is arranged in the right chamber and is used for distributing the optical fiber signals of the fused and distributed pigtails; The pigtail arrangement area is arranged in front of the light splitting area and is used for coiling and reserving the excess pigtails; The pigtail parking area 6 is arranged at the bottom of the right chamber and is used for storing the idle pigtails.

[0020] Specifically, the box body and the base are arranged in cooperation, and the box body adopts a left and right structure, which ensures that the design specifications of the optical cable fixing, grounding, fusing and coiling are not interfered with each other, facilitates daily management, expansion and maintenance, and realizes the optimization of the distribution and scheduling of the optical fiber signals in a limited space; wherein the distribution area and the light splitting area adopt a fusing and distribution integrated module 3 and a light splitter integrated module, which reduces the adapters and the jumpers, reduces the communication fault points and the insertion loss, and the pigtail arrangement area and the pigtail parking area 6 optimize the management and storage of the pigtail wiring, and the wiring is clear and standardized.

[0021] Preferably, a cable entry fixing seat is arranged in the cable entry area, a plurality of groups of main trunk optical cable entry holes and a plurality of groups of distribution optical cable entry holes are arranged through the cable entry fixing seat, the main trunk optical cable entry holes and the distribution optical cable entry holes are communicated with the base and the left chamber, and the main trunk optical cable entry holes and the distribution optical cable entry holes are helpful for the entry and fixing of the main trunk optical cable and the distribution optical cable, and avoid affecting the subsequent fusing effect due to looseness.

[0022] Preferably, an optical cable fixing and grounding protection device 2 is arranged in the optical cable fixing area, and the main trunk optical cable and the distribution optical cable are respectively fixed in the optical cable fixing and grounding protection device 2 to realize the stripping and grounding; specifically, the optical cable fixing and grounding protection device 2 is suitable for the stripping and fixing of the bundle-shaped and strip-shaped main trunk optical cable and distribution optical cable.

[0023] Preferably, a plurality of wiring frames are arranged above and below the wiring area, each of the wiring frames is provided with a plurality of fusion splicing integrated modules 3, the trunk optical cable and the distribution optical cable are respectively fused into the fusion splicing integrated modules 3, and the fusion splicing integrated modules 3 comprise adapters; A plurality of splitting frames are arranged in the splitting area, each of the splitting frames is provided with a plurality of splitter integrated modules, and the splitter integrated modules and the adapters are connected through tail fibers.

[0024] Further, the adapters are connected with the splitter integrated modules through input tail fibers; The trunk optical cable is fused into the fusion splicing integrated modules 3, is connected with the splitter integrated modules through the input tail fibers via the adapters, is transmitted to the distribution optical cable after being split by the splitter integrated modules, so as to realize the distribution of optical fiber signals for the distribution optical cable.

[0025] Further, the splitter integrated modules are connected with the adapters through output tail fibers; The distribution optical cable is fused into the fusion splicing integrated modules 3, is connected with the splitter integrated modules through the output tail fibers via the adapters, so as to realize the conduction of the optical fiber link and the distribution of the optical fiber signals.

[0026] Further, each of the wiring frames is provided with an upper cable ring 7, so that the trunk optical cable and the distribution optical cable are introduced into the fusion splicing integrated modules 3 from the cable fixing seat.

[0027] Preferably, a plurality of arrangement seats 4 are arranged in the tail fiber arrangement area, and the number of the arrangement seats 4 is equal to the number of the splitting frames; The arrangement seat 4 comprises an arrangement part and a containing part 41 which are integrally formed and arranged in front of and behind each other, and the arrangement seat 4 is detachably arranged on the box through the containing part 41; A containing cavity for containing the splitting frame is arranged in the containing part 41; A plurality of tail fiber fixing grooves 42 are arranged in parallel in the arrangement part, so that the tail fibers are arranged in the tail fiber fixing grooves 42.

[0028] Specifically, the arrangement seat 4 is designed as a front and rear structure, effectively reducing the occupied space of the splitting area and the tail fiber arrangement area, and further optimizing the optical fiber signal distribution and the tail fiber winding task in a limited space.

[0029] Preferably, a tail fiber winding frame 5 is further arranged in the tail fiber arrangement area, and the number of the tail fiber winding frame 5 is equal to the number of the arrangement seat 4; The tail fiber winding frame 5 comprises at least two groups of oppositely arranged winding frames; The winding frame comprises a stop connecting end 54 and two groups of parallel winding supports, the winding support comprises a welded fixed end 51, a first winding end 52 and a second winding end 53 which are integrally formed and sequentially arranged, the second winding ends 53 of the two groups of winding supports are fixedly connected through the stop connecting end 54, and the welded fixed end 51 is welded and fixed in the box body; The arrangement direction of the first winding end 52 is perpendicular to the arrangement direction of the welded fixed end 51, and the arrangement direction of the first winding end 52 is perpendicular to the arrangement direction of the second winding end 53, so as to form a hooking structure; The stop connecting ends 54 of all the winding frames are adjacently arranged to form a bunching cavity.

[0030] Specifically, according to actual use requirements, the number of the winding frames is set by oneself; when the tail fiber is coiled, the tail fiber can pass through the first winding end 52, the second winding end 53 and / or between the adjacent winding supports according to its wire arrangement direction, so as to ensure that the tail fiber is stably coiled in the bunching cavity in a ring shape, wherein the hooking structure and the stop connecting end 54 can avoid dangerous falling, and further improve the coiling reliability.

[0031] Preferably, a plurality of groups of expansion mounting racks 61 are arranged in the tail fiber parking area 6, and a parking site support 62 is detachably arranged on each expansion mounting rack 61; A plurality of groups of guide mounting grooves for assembling the fusion integration module 3 and / or the optical splitter integrated module are arranged in the expansion mounting rack 61; A storage for storing unused tail fibers is arranged on the parking site support 62.

[0032] Specifically, according to actual use requirements, the number of the expansion mounting rack 61 and the parking site support 62 is set by oneself; When the excess tail fibers are idle and not opened, they are stored in the storage; When the fusion integration module 3 and / or the optical splitter integrated module is full or the idle tail fiber is opened, the parking site support 62 is removed, the fusion integration module 3 and / or the optical splitter integrated module is assembled in the guide mounting groove, which can not only satisfy the parking management orderliness of the idle tail fiber, but also can meet the high demand of port expansion by increasing the fusion integration module 3 and / or the optical splitter integrated module, realize the flexible switching of the parking and expansion functions, improve the space utilization rate of the cross-connecting box, further optimize the distribution and scheduling tasks of the optical fiber signals in the limited space, without replacing a larger capacity cross-connecting box, and solve the defects of high replacement cost, long replacement period and communication signal interruption.

[0033] In the preferred embodiment, the trunk cable enters the base from the cable entry area, is connected to the cable fixing and grounding protection device 2 via the trunk cable entry hole, is fixed, stripped and grounded, the trunk cable bundle tube enters the fusion splicing integrated module 3 via the upper cable ring 7, and optical fiber fusion splicing is performed; if the user has opened and uses, the tail fiber after fusion splicing is connected to the splitter integrated module via the output tail fiber of the adapter to distribute the optical fiber signal; if the user has not opened and used, the excess tail fiber is wound in the tail fiber fixing groove 42 via the tail fiber winding frame 5 and is stored in the storage.

[0034] In the preferred embodiment, the trunk cable enters the base from the cable entry area, is connected to the cable fixing and grounding protection device 2 via the trunk cable entry hole, is fixed, stripped and grounded, the trunk cable bundle tube enters the fusion splicing integrated module 3 via the upper cable ring 7, and optical fiber fusion splicing is performed; if the user has opened and uses, the tail fiber after fusion splicing is connected to the splitter integrated module via the output tail fiber of the adapter to distribute the optical fiber signal; if the user has not opened and used, the excess tail fiber is wound in the tail fiber fixing groove 42 via the tail fiber winding frame 5 and is stored in the storage.

[0035] In the preferred embodiment, the cabinet is provided with a door plate through a hinge structure, and the door plate is locked with the cabinet through a door lock; the cabinet is made of saturated polyester glass fiber reinforced material, and can be applied to harsh working environments.

[0036] The jump-free fiber cable junction box has the following advantages: the cabinet and the base are cooperatively arranged, the cabinet adopts a left-right structure, the design specifications of cable fixing, grounding, fusion splicing and winding are ensured, and interference is avoided, daily management, capacity expansion and maintenance are facilitated, and the distribution and scheduling of optical fiber signals in a limited space are optimized; the distribution area and the splitting area adopt fusion splicing integrated modules and splitter integrated modules, adapters and jumpers are reduced, communication failure points and insertion loss are reduced, the tail fiber arrangement area and the tail fiber parking area optimize the management and storage of tail fiber wiring, and wiring is clear and standardized.

[0037] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art can make many possible changes and modifications to the technical solution of the present application, or modify it into equivalent embodiments without departing from the scope of the technical solution of the present application, by using the disclosed technical means and technical content. Therefore, equivalent changes made according to the shape, structure and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A fiber-free optical cable junction box, characterized in that: It includes: The transfer box includes a box body and a base arranged up and down, and a left chamber and a right chamber are arranged on the left and right sides of the box body; A cable entry area, provided in the base, for introducing trunk optical cables and distribution optical cables; An optical cable fixing area is provided at the bottom of the left chamber and is used for fixing and grounding the trunk optical cable and the distribution optical cable; A wiring area is provided above the optical cable fixing area and is used for fusing the trunk optical cable, the wiring optical cable and the pigtail optical fiber respectively; A light splitting area is provided in the right chamber and is used to distribute optical fiber signals to the fused pigtails; A pigtail arrangement area is provided in front of the light splitting area and is used for coiling and reserving excess pigtails; The pigtail parking area is arranged at the bottom of the right chamber and is used to store the idle pigtails.

2. The fiber-free optical cable junction box according to claim 1, characterized in that: A cable entry fixing seat is provided in the cable entry area, and several groups of trunk optical cable introduction holes and several groups of distribution optical cable introduction holes are provided through the cable entry fixing seat. The trunk optical cable introduction holes and the distribution optical cable introduction holes are both connected to the base and the left chamber.

3. The fiber-free optical cable junction box according to claim 2, characterized in that: An optical cable fixing grounding protection device is provided in the optical cable fixing area, and the trunk optical cable and the distribution optical cable are respectively fixed in the optical cable fixing grounding protection device to achieve stripping and grounding.

4. The fiber-free cable junction box according to claim 3, characterized in that: Several groups of distribution frames are arranged above and below the distribution area, and each distribution frame is provided with several groups of fusion and distribution integrated modules. The trunk optical cable and the distribution optical cable are fusion-connected to ends in the fusion and distribution integrated modules respectively, and the fusion and distribution integrated modules include adapters; A plurality of groups of splitter frames are provided in the splitter area, and each of the splitter frames is provided with a plurality of groups of integrated splitter modules. The integrated splitter modules and the adapter are connected via pigtails.

5. The fiber-free optical cable junction box according to claim 4, characterized in that: The adapter is connected to the optical splitter integrated module via an input pigtail; The trunk optical cable is fused into ends at the integrated fusion and distribution module, connected to the integrated optical splitter module via the adapter through the input pigtail, and transmitted to the distribution optical cable after being split by the integrated optical splitter module to realize the distribution of optical fiber signals to the distribution optical cable.

6. The fiber-jump-free optical cable junction box according to claim 5, characterized in that: The optical splitter integrated module is connected to the adapter via an output pigtail; The distribution optical cable is fusion-connected to form an end in the fusion-distribution integrated module, and is connected to the optical splitter integrated module via the adapter through the output pigtail to achieve the conduction of the optical fiber link and the distribution of the optical fiber signal.

7. The fiber-jump-free optical cable junction box according to claim 4, characterized in that: Each distribution frame is equipped with an upper cable ring so that the trunk optical cable and the distribution optical cable can be introduced into the fusion and distribution integrated module from the cable entry fixing seat.

8. The fiber-jump-free optical cable junction box according to claim 4, characterized in that: A plurality of arranging seats are provided in the pigtail arranging area, and the number of the arranging seats is equal to the number of the splitter frames; The tidying seat comprises an tidying portion and a receiving portion which are integrally formed and arranged front and back, and the tidying seat is detachably arranged on the box body through the receiving portion; The accommodating portion is provided with an accommodating cavity for accommodating the light splitting frame; A plurality of groups of pigtail fixing grooves are arranged in parallel with the arranging portion so that the pigtails are coiled and arranged in the pigtail fixing grooves.

9. The fiber-jump-free optical cable junction box according to claim 8, characterized in that: A pigtail winding frame is also provided in the pigtail arranging area, and the number of the pigtail winding frames is equal to the number of the arranging seats; The pigtail winding frame includes at least two sets of winding frames arranged opposite to each other; The winding rack includes a stop connection end and two sets of winding brackets arranged in parallel, the winding brackets include a welding fixed end, a first winding end and a second winding end that are integrally formed and arranged in sequence, the second winding ends of the two sets of winding brackets are fixedly connected by the stop connection end, and the welding fixed end is welded and fixed in the box; The arrangement direction of the first winding end is perpendicular to the arrangement direction of the welding fixed end, and the arrangement direction of the first winding end is perpendicular to the arrangement direction of the second winding end, so as to form a hooking structure; The stop connection ends of all the winding frames are arranged adjacent to each other to form a wire bundle cavity.

10. The fiber-jump-free optical cable junction box according to claim 4, characterized in that: Several sets of expansion mounting frames are provided in the pigtail parking area, and each expansion mounting frame is detachably provided with a parking bracket; The expansion mounting frame is provided with a plurality of guide mounting grooves for assembling the integrated fusion module and / or the integrated optical splitter module; The berthing bracket is provided with a storage for storing unused pigtails.

Images