A kind of reinforced multifiber cable
Technical field
The utility model relates to a kind of reinforced multifiber cable.
Background technology
Existing multifiber cable is widely used, but optical fiber moves in the inner position that easily occurs of optical cable, easily affects Signal transmissions, therefore, is necessary to design a kind of novel multifiber cable.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of reinforced multifiber cable, and displacement is less likely to occur the fibre core in this reinforced multifiber cable, and good stability, Signal transmissions reliability is high.
The technical solution of utility model is as follows:
A kind of reinforced multifiber cable, is characterized in that, comprise surrounding layer (1), protective layer (2), hold assembly and N number of fibre core (3); N be greater than 3 integer;
Each root fibre core is surrounded by an envelope curve layer (6), and this fibre core and envelope curve layer form a fibre core envelope curve body;
Protective layer is arranged in surrounding layer; Hold assembly and N number of fibre core envelope curve body are all arranged in the inner chamber that protective layer surrounds;
Hold assembly has N number of intermediate plate group, and each intermediate plate group comprises 2 bending intermediate plates (4) be oppositely arranged; Each intermediate plate group is clamped with the fibre core envelope curve body described in; N number of intermediate plate group is evenly arranged along the circumference of reinforced multifiber cable;
Reinforcement (5) is provided with in hold assembly.
Described N is 4.
Filling material (7) is provided with between protective layer inwall and hold assembly.
Described protective layer is fireprotection layer or water barrier.
Intermediate plate is circular arc intermediate plate.
The central angle that the opening of 2 intermediate plates that each intermediate plate group comprises is corresponding relative to 2 intermediate plates is 90 degree.
Beneficial effect:
Reinforced multifiber cable of the present utility model, the hold assembly with many group intermediate plates is adopted to be used for fixing multiple fibre core, can fibre core be effectively prevented to be shifted in inside, the use of reinforcement can strengthen the intensity of optical cable further in addition, therefore, displacement is less likely to occur fibre core in this reinforced multifiber cable, and good stability, Signal transmissions reliability is high.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of reinforced multifiber cable of the present utility model.
Label declaration: 1-surrounding layer, 2-protective layer, 3-fibre core, 4-intermediate plate, 5-reinforcement, 6-envelope curve layer, 7-filling material.
Embodiment
Below with reference to the drawings and specific embodiments, the utility model is described in further details:
Embodiment 1:
As shown in Figure 1, a kind of reinforced multifiber cable, is characterized in that, comprises surrounding layer 1, protective layer 2, hold assembly and 4 fibre cores 3;
Each root fibre core is surrounded by an envelope curve layer 6, and this fibre core and envelope curve layer form a fibre core envelope curve body;
Protective layer is arranged in surrounding layer; Hold assembly and 4 fibre core envelope curve bodies are all arranged in the inner chamber that protective layer surrounds;
Hold assembly has 4 intermediate plate groups, and each intermediate plate group comprises 2 bending intermediate plates 4 be oppositely arranged; Each intermediate plate group is clamped with the fibre core envelope curve body described in; 4 intermediate plate groups are evenly arranged along the circumference of reinforced multifiber cable;
Reinforcement 5 is provided with in hold assembly.
Filling material (7) is provided with between protective layer inwall and hold assembly.
Described protective layer is fireprotection layer or water barrier.
Intermediate plate is circular arc intermediate plate.
The central angle that the opening of 2 intermediate plates that each intermediate plate group comprises is corresponding relative to 2 intermediate plates is 90 degree.