CN110231685B - Novel optical fiber jumping branch solidification device - Google Patents
Novel optical fiber jumping branch solidification device Download PDFInfo
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- CN110231685B CN110231685B CN201910484736.3A CN201910484736A CN110231685B CN 110231685 B CN110231685 B CN 110231685B CN 201910484736 A CN201910484736 A CN 201910484736A CN 110231685 B CN110231685 B CN 110231685B
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- main cable
- branching device
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 21
- 230000009191 jumping Effects 0.000 title claims abstract description 18
- 238000007711 solidification Methods 0.000 title claims abstract description 12
- 230000008023 solidification Effects 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 230000003287 optical effect Effects 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 description 10
- 238000001723 curing Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3835—Means for centering or aligning the light guide within the ferrule using discs, bushings or the like
- G02B6/3837—Means for centering or aligning the light guide within the ferrule using discs, bushings or the like forwarding or threading methods of light guides into apertures of ferrule centering means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a novel optical fiber jumping branch solidification device, which is characterized in that: the device comprises a main cable locking mechanism for locking a main optical cable, an auxiliary cable locking mechanism for locking a branch optical cable, and a branch locking mechanism for connecting the main cable locking mechanism and the auxiliary cable locking mechanism; the main cable locking mechanism and the auxiliary cable locking mechanism are respectively provided with a sealing structure and a locking structure and are used for sealing and locking the optical cable. The invention adopts screw thread type quick connection, which is convenient to use and firm in connection.
Description
Technical Field
The invention relates to the technical field of optical fiber jumping connection, in particular to a novel optical fiber jumping branch solidification device.
Background
The traditional multi-core optical fiber jumping connection technology mainly adopts the following modes: 1) The glue filling mode of the branching device is adopted, the scattered working procedures in the middle part are matched with the product structure, the glue filling process is assisted, and the product solidification is realized; 2) The branching device is used for shrinking pipes in a heat shrinkage way, and the scattered working procedures in the middle part are matched with the product structure to assist the heat shrinkage pipe process, so that the product solidification is realized; 3) The branching device is in a crimping mode, the scattered working procedures of the middle part are matched with the product structure, the crimping process is assisted, and the product solidification is realized.
However, the conventional curing method has the following disadvantages: 1) The glue filling solidification process ensures that the product is completely solidified in a short time, and ensures the tensile property of the product, but after the glue is solidified, the bare fibers in the branching device are fixed by the glue at the same time, so that the product is stressed, and the optical performance index of the product is affected to a certain extent; 2) The heat shrinkage tube curing process ensures that the product is completely cured in a short time, and the tensile property of the product is ensured, but after the heat shrinkage tube is cured, bare fibers in the branching device are fixed by the heat shrinkage tube at the same time, so that the risk of stress deformation of the heat shrinkage tube exists, and the optical performance index of the product is affected to a certain extent; 3) The compression joint curing process ensures that the product is completely cured, and ensures the tensile property of the product, but the built-in bare fiber of the branching device after compression joint curing has bending risk, so that the product is stressed, and the optical property index of the product is affected to a certain extent.
In addition, the traditional branch curing mode needs to be operated by an external tool (a hot baking gun and a crimping machine), and can not be cured when no tool exists; meanwhile, under the condition of severe construction process environment, the waterproof and dustproof requirements cannot be met.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel optical fiber jumping branch curing device which adopts screw thread type quick connection, is convenient to use and firm in connection, and has the functions of vibration resistance, impact resistance, water resistance and dust resistance.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention relates to a novel optical fiber jumping branch curing device, which has the innovation points that: the device comprises a main cable locking mechanism for locking a main optical cable, an auxiliary cable locking mechanism for locking a branch optical cable, and a branch locking mechanism for connecting the main cable locking mechanism and the auxiliary cable locking mechanism; the main cable locking mechanism and the auxiliary cable locking mechanism are respectively provided with a sealing structure and a locking structure and are used for sealing and locking the optical cable;
the main cable locking mechanism comprises a main cable locking nut, a main cable rubber plug and a main cable branching device end; the main cable branching device is characterized in that the main cable branching device end is of a hollow cylinder structure, a first conical locking mechanism is arranged on one end face of the main cable branching device end, the first conical locking mechanism is arranged coaxially with the main cable branching device end, the large end of the first conical locking mechanism is fixedly connected with the main cable branching device end, a main cable rubber plug is further arranged in the first conical locking mechanism, and the main cable rubber plug is fastened in the first conical locking mechanism through a main cable locking nut;
The first conical locking mechanism is of a tightenable hollow gripper structure, is uniformly distributed and arranged on one end face of the main cable branching device end at intervals along the circumferential direction of the main cable branching device end, and tightens towards the axial direction of the main cable branching device end; the outer diameter of the large end of the first conical locking mechanism is matched with the outer diameter of the main cable branching end, and the outer surface of the first conical locking mechanism is matched with the inner surface of the main cable locking nut;
The auxiliary cable locking mechanism comprises an auxiliary cable branching device end, an auxiliary cable rubber plug and an auxiliary cable locking nut; the auxiliary cable branching device end is of a hollow cylinder structure, a plurality of second cylindrical bosses of hollow structures are arranged on the end face of one end of the auxiliary cable branching device end, the axis direction of each second cylindrical boss is parallel to the axis direction of the auxiliary cable branching device end, and one end of each second cylindrical boss is fixedly connected with the auxiliary cable branching device end; a second conical locking mechanism is arranged on the end face of the other end of each second cylindrical boss, each second conical locking mechanism is coaxially arranged with the corresponding second cylindrical boss, the large end of each second conical locking mechanism is fixedly connected with the corresponding second cylindrical boss, an auxiliary cable rubber plug is further arranged in each second conical locking mechanism, and each auxiliary cable rubber plug is fastened in the corresponding second conical locking mechanism through an auxiliary cable locking nut;
Each second cone-shaped locking mechanism is a hollow gripper structure capable of being tightened, and is uniformly distributed and arranged on the end face of the other end of the second cylindrical boss at intervals along the circumferential direction of the second cylindrical boss, and is tightened towards the axis direction of the second cylindrical boss; the outer diameter of the large end of each second conical locking mechanism is matched with the outer diameter of the second cylindrical boss, and the outer surface of each second conical locking mechanism is matched with the inner surface of the auxiliary cable locking nut.
Preferably, the main cable branching device end and the auxiliary cable branching device end are arranged coaxially, and the other end of the main cable branching device end is sleeved with the other end of the auxiliary cable branching device end and fixedly connected through a branching locking mechanism.
Preferably, the other end of the auxiliary cable branching device end is also provided with a first cylindrical boss for positioning, and the first cylindrical boss is of a hollow structure and is arranged coaxially with the auxiliary cable branching device end; the outer diameter of the first cylindrical boss is smaller than that of the auxiliary cable branching end, and the outer surface of the first cylindrical boss is matched with the inner surface of the main cable branching end; the other end of the auxiliary cable branching device end is sleeved in the other end of the main cable branching device end through a first cylindrical boss.
Preferably, the branch locking mechanism comprises a branch locking nut and waterproof rubber rings arranged at two ends of the branch locking nut; the branch device locking nut is arranged at the same axis with the main cable branch end and the auxiliary cable branch end respectively, and two ends of the branch device locking nut are connected with the auxiliary cable branch end and the main cable branch end in a threaded manner respectively.
Preferably, the main cable rubber plug is conical, the outer surface of the main cable rubber plug is matched with the inner surface of the first conical locking mechanism, and the inner surface of the main cable rubber plug is matched with the outer surface of the main optical cable.
Preferably, a first external thread is further provided at one end of the main cable branch end along the circumferential direction, the first external thread is matched with the main cable locking nut, and one end of the main cable branch end is screwed with the main cable locking nut through the first external thread.
Preferably, each auxiliary cable rubber plug is conical, the outer surface of each auxiliary cable rubber plug is matched with the inner surface of the second conical locking mechanism, and the inner surface of each auxiliary cable rubber plug is matched with the outer surface of the branch optical cable.
Preferably, a second external thread is further formed at the other end of each second cylindrical boss along the circumferential direction, each second external thread is matched with the auxiliary cable locking nut, and the other end of each second cylindrical boss is in threaded connection with the auxiliary cable locking nut through the second external thread.
Compared with the prior art, the invention has the following beneficial effects:
1) The invention adopts screw thread type quick connection, has convenient use and firm connection, and simultaneously has the functions of vibration resistance, impact resistance, water resistance and dust resistance.
2) The whole shell of the invention adopts engineering plastics, and has light weight and low price.
3) The invention greatly improves the tensile strength of the product and has good mechanical property.
4) The invention can achieve the IP68 grade in waterproof and dustproof, the construction under the construction environment can be satisfied.
5) The invention can adjust the bending degree of the optical cable, thereby ensuring the optical performance of the optical fiber.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a novel optical fiber branching and curing device.
FIG. 2 is a diagram showing a connection process of a novel optical fiber-jumping branch curing device.
Fig. 3 is a cross-sectional view of the main cable lock nut of fig. 1.
Wherein, 1-a main optical cable; 2-a main cable lock nut; 3-a main cable rubber plug; 4-a main cable splitter end; 5-a diverter lock nut; 6-an auxiliary cable branching device end; 7-auxiliary cable rubber plugs; 8-auxiliary cable locking nuts; 9-branch optical cable; 10-a first cylindrical boss; 11-a first external thread; 12-a first conical locking mechanism; 13-a second cylindrical boss; 14-a second conical locking mechanism; 15-second external thread.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in the following detailed description.
The invention relates to a novel optical fiber jumping branch solidification device, which comprises a main cable locking mechanism for locking a main optical cable 1, an auxiliary cable locking mechanism for locking a branch optical cable 9, and a branch locking mechanism for connecting the main cable locking mechanism and the auxiliary cable locking mechanism; the main cable locking mechanism and the auxiliary cable locking mechanism are respectively provided with a sealing structure and a locking structure and are used for sealing and locking the optical cable.
The main cable locking mechanism comprises a main cable locking nut 2, a main cable rubber plug 3 and a main cable branching device end 4; the main cable locking nut 2 and the main cable branching device end 4 can be made of different materials such as nylon and PE, PP, PC, ABS according to the requirements. As shown in fig. 1 and 2, the main cable branching device end 4 is of a hollow cylinder structure, and a first conical locking mechanism 12 is arranged on one end face of the main cable branching device end 4, the first conical locking mechanism 12 is coaxially arranged with the main cable branching device end 4, and the large end of the first conical locking mechanism is fixedly connected with the main cable branching device end 4;
The first conical locking mechanism 12 is of a tightenable hollow gripper structure, is uniformly distributed and arranged on one end face of the main cable branching device end 4 at intervals along the circumferential direction of the main cable branching device end 4, and tightens towards the axial direction of the main cable branching device end; the outer diameter of the large end of the first conical locking mechanism 12 is matched with the outer diameter of the main cable branching end 4, and the outer surface of the first conical locking mechanism is matched with the inner surface of the main cable locking nut 2;
A main cable rubber plug 3 is further arranged in the first conical locking mechanism 12, as shown in fig. 1 and 2, the main cable rubber plug 3 is conical, the outer surface of the main cable rubber plug 3 is matched with the inner surface of the first conical locking mechanism 12, and the inner surface of the main cable rubber plug 3 is matched with the outer surface of the main optical cable 1;
A first external thread 11 is further formed at one end of the main cable branching device end 4 along the circumferential direction, as shown in fig. 1 and 2, the first external thread 11 is matched with the main cable locking nut 2; in the invention, one end of the main cable branching device end 4 is in threaded connection with the main cable locking nut 2 through the first external thread 11, the main cable rubber plug 3 is arranged in the first conical locking mechanism 12, and the main cable locking nut 2 is used for fastening the first conical locking mechanism 12, so that the locking of the main optical cable 1 is completed.
Other embodiments of the main cable locking mechanism of the present invention may be employed: one ends of the two matched semicircular locking rings are rotationally connected, the main optical cable 1 is placed in a circle surrounded by the two semicircular locking rings, and the other ends of the two semicircular locking rings are fastened through buckles, so that the main optical cable 1 is locked.
The auxiliary cable locking mechanism comprises an auxiliary cable branching device end 6, an auxiliary cable rubber plug 7 and an auxiliary cable locking nut 8; wherein, the auxiliary cable branching device end 6 and the auxiliary cable locking nut 8 can all adopt different materials such as nylon, PE, PP, PC, ABS and the like according to the requirement. As shown in fig. 1 and 2, the auxiliary cable branching device end 6 is of a hollow cylindrical structure, and is provided with four second cylindrical bosses 13 of hollow structure on one end face thereof, the axial direction of each second cylindrical boss 13 is parallel to the axial direction of the auxiliary cable branching device end 6, and one end of each second cylindrical boss is fixedly connected with the auxiliary cable branching device end 6; a second conical locking mechanism 14 is arranged on the end face of the other end of each second cylindrical boss 13, each second conical locking mechanism 14 is coaxially arranged with the corresponding second cylindrical boss 13, and the large end of each second conical locking mechanism is fixedly connected with the second cylindrical boss 13;
the second cone-shaped locking mechanism 14 is of a tightenable hollow gripper structure, is uniformly distributed and arranged on the end face of the other end of the second cylindrical boss 13 at intervals along the circumferential direction of the second cylindrical boss 13, and tightens towards the axial center direction of the second cylindrical boss 13; the outer diameter of the large end of the second conical locking mechanism 14 is matched with the outer diameter of the second cylindrical boss 13, and the outer surface of the second conical locking mechanism is matched with the inner surface of the auxiliary cable locking nut 8;
an auxiliary cable rubber plug 7 is further arranged in each second conical locking mechanism 14, as shown in fig. 1 and 2, the auxiliary cable rubber plug 7 is conical, the outer surface of the auxiliary cable rubber plug 7 is matched with the inner surface of the second conical locking mechanism 14, and the inner surface of the auxiliary cable rubber plug 7 is matched with the outer surface of the branch optical cable 9;
A second external thread 15 is further formed at the other end of each second cylindrical boss 13 along the circumferential direction, as shown in fig. 1 and 2, and the second external thread 15 is matched with the auxiliary cable locking nut 8; the number of the second cylindrical bosses 13 can be determined according to the requirements of the cores, 4 cores or multiple cores of the branch optical cable 2. The other end of each second cylindrical boss 13 is in threaded connection with the auxiliary cable locking nut 8 through the second external thread 15, each auxiliary cable rubber plug 7 is arranged in the corresponding second conical locking structure 14, and the auxiliary cable locking nut 8 is used for fastening the second conical locking structure 14, so that the locking of the branch optical cable 9 is completed.
Other embodiments of the auxiliary cable locking mechanism can be adopted in the invention: one ends of the two matched semicircular locking rings are rotationally connected, the branch optical cable 9 is placed in a circle surrounded by the two semicircular locking rings, and the other ends of the two semicircular locking rings are fastened through buckles, so that the branch optical cable 9 is locked.
The branch locking mechanism comprises a branch locking nut 5 and waterproof rubber rings arranged at two ends of the branch locking nut 5; the branch device locking nut 5 is arranged coaxially with the main cable branch end 4 and the auxiliary cable branch end 6 respectively, and two ends of the branch device locking nut 5 are in threaded connection with the auxiliary cable branch end 6 and the main cable branch end 4 respectively; wherein, the splitter lock nut 5 can be made of different materials such as nylon, PE, PP, PC, ABS and the like according to the requirement. The specific structure is as shown in fig. 1 and 2, a first cylindrical boss 10 for positioning is further arranged at the other end of the auxiliary cable branching device end 6, and the first cylindrical boss 10 is of a hollow structure and is coaxially arranged with the auxiliary cable branching device end 6; the outer diameter of the first cylindrical boss 10 is smaller than the outer diameter of the auxiliary cable branching end 6, and the outer surface of the first cylindrical boss is matched with the inner surface of the main cable branching end 4; the other end of the auxiliary cable branching device end 6 is sleeved in the other end of the main cable branching device end 4 through a first cylindrical boss 10 and is fixedly connected through a branching device locking nut 5. The invention is respectively in threaded connection with an auxiliary cable branching device end 6 and a main cable branching device end 4 through two ends of a branching device locking nut 5; thereby locking the main cable splitter end 4 and the auxiliary cable splitter end 6; meanwhile, the waterproof rubber ring is adopted, so that the branching device is locked and sealed, and the waterproof and dustproof effects are achieved.
Other embodiments of the branch locking mechanism of the present invention may be used: firstly, grooves are symmetrically formed in two ends of the inner circumferential wall of the hollow cylindrical sleeve ring along the circumferential direction, then two ends of the hollow cylindrical sleeve are respectively sleeved with the main cable branching device end 4 and the auxiliary cable branching device end 6, and finally glue filling is carried out at the joint of the hollow cylindrical sleeve ring and the main cable branching device end 4 and the joint of the hollow cylindrical sleeve ring and the auxiliary cable branching device end 6, so that the main cable branching device end 4 and the auxiliary cable branching device end 6 are fixedly connected in a sealing mode.
The invention relates to a novel solidification mode of an optical fiber jumping branch solidification device, which comprises the following steps: firstly, penetrating a main optical cable 1 into a main cable branching device end 4 with a main cable rubber plug 3, controlling the length of a required branch optical cable 9, then peeling the main optical cable 1, and locking a main cable locking nut 2 by using a hexagonal wrench after peeling the required branch optical cable 9 length; then selecting a proper single-core cable hollow tube according to the outer diameter of the required branch optical cable, penetrating the subunit of the branch optical cable into the hollow tube, penetrating the single-core cable hollow tube which is penetrated into the subunit of the branch optical cable into an auxiliary cable branching device end 6 with an auxiliary cable rubber plug 7, and penetrating out from a second conical locking mechanism 14; then drag the branched optical cable end coming out from the second conical locking mechanism 14, and simultaneously accurately butt-joint the main cable branching device end 4 and the auxiliary cable branching device end 6 through the first cylindrical boss 10 and lock the branched optical cable end through the branching device locking nut 5; and then dragging the branched optical cable end to ensure that the optical cable is free from bending stress, and finally locking the auxiliary cable locking nut 8 by using a hexagonal wrench.
The invention has the beneficial effects that:
1) The invention adopts screw thread type quick connection, has convenient use and firm connection, and simultaneously has the functions of vibration resistance, impact resistance, water resistance and dust resistance.
2) The whole shell of the invention adopts engineering plastics, and has light weight and low price.
3) The tensile resistance of the invention is more than or equal to 180N, the tensile strength of the product is greatly improved, and the mechanical property is good.
4) The invention can achieve the IP68 grade in waterproof and dustproof, the construction under the construction environment can be satisfied.
5) The invention can adjust the bending degree of the optical cable, thereby ensuring the optical performance of the optical fiber.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and the present invention is not limited to the above embodiments, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the design concept of the present invention should fall within the protection scope of the present invention, and the claimed technical content of the present invention is fully described in the claims.
Claims (8)
1. The utility model provides a novel optical fiber jumping branch solidification device which characterized in that: the device comprises a main cable locking mechanism for locking a main optical cable, an auxiliary cable locking mechanism for locking a branch optical cable, and a branch locking mechanism for connecting the main cable locking mechanism and the auxiliary cable locking mechanism; the main cable locking mechanism and the auxiliary cable locking mechanism are respectively provided with a sealing structure and a locking structure and are used for sealing and locking the optical cable;
the main cable locking mechanism comprises a main cable locking nut, a main cable rubber plug and a main cable branching device end; the main cable branching device is characterized in that the main cable branching device end is of a hollow cylinder structure, a first conical locking mechanism is arranged on one end face of the main cable branching device end, the first conical locking mechanism is arranged coaxially with the main cable branching device end, the large end of the first conical locking mechanism is fixedly connected with the main cable branching device end, a main cable rubber plug is further arranged in the first conical locking mechanism, and the main cable rubber plug is fastened in the first conical locking mechanism through a main cable locking nut;
The first conical locking mechanism is of a tightenable hollow gripper structure, is uniformly distributed and arranged on one end face of the main cable branching device end at intervals along the circumferential direction of the main cable branching device end, and tightens towards the axial direction of the main cable branching device end; the outer diameter of the large end of the first conical locking mechanism is matched with the outer diameter of the main cable branching end, and the outer surface of the first conical locking mechanism is matched with the inner surface of the main cable locking nut;
The auxiliary cable locking mechanism comprises an auxiliary cable branching device end, an auxiliary cable rubber plug and an auxiliary cable locking nut; the auxiliary cable branching device end is of a hollow cylinder structure, a plurality of second cylindrical bosses of hollow structures are arranged on the end face of one end of the auxiliary cable branching device end, the axis direction of each second cylindrical boss is parallel to the axis direction of the auxiliary cable branching device end, and one end of each second cylindrical boss is fixedly connected with the auxiliary cable branching device end; a second conical locking mechanism is arranged on the end face of the other end of each second cylindrical boss, each second conical locking mechanism is coaxially arranged with the corresponding second cylindrical boss, the large end of each second conical locking mechanism is fixedly connected with the corresponding second cylindrical boss, an auxiliary cable rubber plug is further arranged in each second conical locking mechanism, and each auxiliary cable rubber plug is fastened in the corresponding second conical locking mechanism through an auxiliary cable locking nut;
Each second cone-shaped locking mechanism is a hollow gripper structure capable of being tightened, and is uniformly distributed and arranged on the end face of the other end of the second cylindrical boss at intervals along the circumferential direction of the second cylindrical boss, and is tightened towards the axis direction of the second cylindrical boss; the outer diameter of the large end of each second conical locking mechanism is matched with the outer diameter of the second cylindrical boss, and the outer surface of each second conical locking mechanism is matched with the inner surface of the auxiliary cable locking nut.
2. The novel optical fiber jumping branch curing device according to claim 1, wherein: the main cable branching device is characterized in that the main cable branching device end and the auxiliary cable branching device end are arranged coaxially, and the other end of the main cable branching device end is sleeved with the other end of the auxiliary cable branching device end and fixedly connected through a branch locking mechanism.
3. The novel optical fiber jumping branch curing device according to claim 2, wherein: the other end of the auxiliary cable branching device end is also provided with a first cylindrical boss for positioning, and the first cylindrical boss is of a hollow structure and is arranged coaxially with the auxiliary cable branching device end; the outer diameter of the first cylindrical boss is smaller than that of the auxiliary cable branching end, and the outer surface of the first cylindrical boss is matched with the inner surface of the main cable branching end; the other end of the auxiliary cable branching device end is sleeved in the other end of the main cable branching device end through a first cylindrical boss.
4. The novel optical fiber jumping branch curing device according to claim 2, wherein: the branch locking mechanism comprises a branch locking nut and waterproof rubber rings arranged at two ends of the branch locking nut; the branch device locking nut is arranged at the same axis with the main cable branch end and the auxiliary cable branch end respectively, and two ends of the branch device locking nut are connected with the auxiliary cable branch end and the main cable branch end in a threaded manner respectively.
5. The novel optical fiber jumping branch curing device according to claim 1, wherein: the main cable rubber plug is conical, the outer surface of the main cable rubber plug is matched with the inner surface of the first conical locking mechanism, and the inner surface of the main cable rubber plug is matched with the outer surface of the main optical cable.
6. The novel optical fiber jumping branch curing device according to claim 1, wherein: the main cable branch device is characterized in that one end of the main cable branch device end is further provided with a first external thread along the circumferential direction, the first external thread is matched with the main cable locking nut, and one end of the main cable branch device end is in threaded connection with the main cable locking nut through the first external thread.
7. The novel optical fiber jumping branch curing device according to claim 1, wherein: each auxiliary cable rubber plug is conical, the outer surface of each auxiliary cable rubber plug is matched with the inner surface of the second conical locking mechanism, and the inner surface of each auxiliary cable rubber plug is matched with the outer surface of the branch optical cable.
8. The novel optical fiber jumping branch curing device according to claim 1, wherein: the other end of each second cylindrical boss is further provided with a second external thread along the circumferential direction, each second external thread is matched with the auxiliary cable locking nut, and the other end of each second cylindrical boss is in threaded connection with the auxiliary cable locking nut through the second external thread.
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| CN201910484736.3A CN110231685B (en) | 2019-06-05 | 2019-06-05 | Novel optical fiber jumping branch solidification device |
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| CN201910484736.3A CN110231685B (en) | 2019-06-05 | 2019-06-05 | Novel optical fiber jumping branch solidification device |
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| CN110794517B (en) * | 2019-12-04 | 2024-11-22 | 深圳金信诺高新技术股份有限公司 | A small optical fiber interface waterproof sheath connector |
| CN112882169A (en) * | 2021-02-24 | 2021-06-01 | 中国科学院高能物理研究所 | Flexible armored pipeline optical cable assembly |
| CN115755300A (en) * | 2022-11-23 | 2023-03-07 | 长飞光纤光缆股份有限公司 | A sealing piece for fiber splitting end of optical cable |
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