Embodiment
Describe embodiments of the invention below in detail, the example of embodiment is shown in the drawings, and wherein same or analogous label is represented same or analogous element.The embodiment that describes below with reference to accompanying drawing is exemplary, is intended to explain the present invention, and can not be interpreted as limitation of the present invention.
Fig. 1 is the three-dimensional icon intention of adapter of the present invention.As shown in Figure 1, adapter 2 comprises base 3 and the loam cake 4 that is connected rotationally with base 3, to open and close base 3.
Particularly, in a kind of exemplary embodiment, as shown in Figure 1, the two ends of loam cake 4 are respectively arranged with rotating shaft 4b, and the two ends of the sidepiece of base 3 are respectively arranged with the jack 3b corresponding with rotating shaft 4b; The rotating shaft 4b of loam cake 4 and the jack 3b of base 3 are combined together rotationally, thereby make loam cake 4 and base 3 link together rotationally.The outward flange of loam cake 4 is provided with the holding section 4a of platform-like, and the outward flange of base 3 is provided with the grab 3a corresponding with holding section 4a, and the grab 3a of the holding section 4a of loam cake 4 and base 3 is fastened togather separably when loam cake 4 is closed.
Continuation is provided with the accommodating chamber 6 of receiving optical fiber fixator and the gathering sill of receiving optical fiber with reference to figure 1 in the base 3.Need to prove, here " fibre-optical fixator " mentioned is the general name of various fibre-optical fixator 5-1,5-2,5-3,5-4,5-5, it can be any fibre-optical fixator of the prior art, and is not limited to a certain or certain several concrete fibre-optical fixator of describing in the present embodiment; Similarly, " optical fiber " mentioned here is the general name of various optical fiber 7-1,7-2,7-3,7-4,7-5,7-6,7-7, and it can be any optical fiber of the prior art, and is not limited to a certain or certain several concrete optical fiber of describing in the present embodiment; Similarly, " gathering sill " mentioned here is the general name of various gathering sill 8-1,8-2,8-3,8-4,8-5, and it can be any gathering sill of the prior art, and is not limited to a certain or certain several concrete gathering sill of describing in the present embodiment.
Particularly, shown in Fig. 1~10, the adapter 2 of exemplary comprises: the first gathering sill 8-1, the described first gathering sill 8-1 can hold the optical fiber 7-1 that has 2mm fibre-optical fixator 5-1 respectively, have the optical fiber 7-2 of covered wire cable fixator 5-2 and have the twin-core fiber 7-5 of covered wire cable fixator 5-5; The second gathering sill 8-2, the described second gathering sill 8-2 holds the optical fiber 7-4 that has 3mm fibre-optical fixator 5-4; Hold diameter and be the 3rd gathering sill 8-3 of 900 μ m bare fibre 7-6 of the optical fiber of 900 μ m; Hold diameter and be the 4th gathering sill 8-4 of 250 μ m bare fibre 7-7 of the optical fiber of 250 μ m; With the 5th gathering sill 8-5 that holds the optical fiber 7-3 that has 250 μ m fibre-optical fixator 5-3.Wherein, the 2mm fibre-optical fixator is meant and is used for fixing the fibre-optical fixator that diameter is the optical fiber of 2mm, the 3mm fibre-optical fixator is meant and is used for fixing the fibre-optical fixator that diameter is the optical fiber of 3mm, and 250 μ m fibre-optical fixators are meant and are used for fixing the fibre-optical fixator that diameter is the optical fiber of 250 μ m.
Accommodating chamber 6 is included in to have first holding portion of first width D 1 on the horizontal direction (promptly with optical fiber the vertical direction of direction is set) of adapter and is communicated with and described second holding portion that has second width D 2 in a lateral direction with described first holding portion.First holding portion and second holding portion are the sunk structure that is formed on the base 3, and all become rectangle roughly.In a kind of exemplary embodiment, first width D 1 is less than second width D 2, to hold the fibre-optical fixator with different in width respectively.Further, first holding portion has the first mating surface 6a1, and second holding portion has the second mating surface 6a2.In a kind of exemplary embodiment, two vertical relative walls of second holding portion are provided with groove, with the flank in the receiving optical fiber fixator outside.
Fig. 2 is the three-dimensional icon intention of the adapter when placing the optical fiber 7-1 that has 2mm fibre-optical fixator 5-1; Fig. 3 is the synoptic diagram that has the optical fiber 7-1 of 2mm fibre-optical fixator 5-1.As Fig. 1, Fig. 2 and shown in Figure 3, optical fiber 7-1 is contained among the gathering sill 8-1; 2mm fibre-optical fixator 5-1 is contained in the accommodating chamber 6, and the end face 5-1a (seeing also Fig. 3) of 2mm fibre-optical fixator 5-1 cooperates with the second mating surface 6a2 (seeing also Fig. 1) of accommodating chamber 6; The 7-1a of peeling part of optical fiber 7-1 is contained among the gathering sill 8-5.
Fig. 4 is the three-dimensional icon intention of the adapter when placing the optical fiber 7-2 of belt leather linear light cable fixator 5-2; Fig. 5 is the synoptic diagram of the optical fiber 7-2 of belt leather linear light cable fixator 5-2.As Fig. 1, Fig. 4 and shown in Figure 5, optical fiber 7-2 is contained among the gathering sill 8-1; Covered wire cable fixator 5-2 is contained in the accommodating chamber 6, and the end face 5-2a (seeing also Fig. 5) of covered wire cable fixator 5-2 cooperates with the first mating surface 6a1 (seeing also Fig. 1) of accommodating chamber 6; The 7-2a of peeling part of optical fiber 7-2 is contained among the gathering sill 8-5.
Fig. 6 is the three-dimensional icon intention of the adapter when to place the diameter have 250 μ m fibre-optical fixator 5-3 be the optical fiber 7-3 of 250 μ m; Fig. 7 is the synoptic diagram of 250 μ m fibre-optical fixator 5-3.As Fig. 1, Fig. 6 and shown in Figure 7,250 μ m fibre-optical fixator 5-3 comprise main part 531, the plate part 532 that is connected with main part 531 and are enclosed within end section 533 on the plate part 532 slidably.250 μ m fibre-optical fixator 5-3 in this example are fibre-optical fixators of a kind of special construction, still, because the present invention does not relate to the structural design of this 250 μ m fibre-optical fixator 5-3, therefore here its concrete structure are no longer described in detail.During use, main part 531 is contained in the accommodating chamber 6, and the end face 5-3a (seeing also Fig. 7) of 250 μ m fibre-optical fixator 5-3 cooperates with the first mating surface 6a1 (seeing also Fig. 1) of accommodating chamber 6.The plate part 532 of 250 μ m fibre-optical fixator 5-3 is contained among the gathering sill 8-1, and optical fiber 7-3 is contained in the gathering sill 8-5 that is arranged in the other end relative with gathering sill 8-1.
Fig. 8 is the three-dimensional icon intention of the adapter when placing the optical fiber 7-4 that is with 3mm fibre-optical fixator 5-4.As Fig. 1 and shown in Figure 8, diameter is that the optical fiber 7-4 of 3mm is contained among the gathering sill 8-2; 3mm fibre-optical fixator 5-4 is contained in the accommodating chamber 6, and the end face 5-4a (seeing also Fig. 8) of 3mm fibre-optical fixator 5-4 cooperates with the second mating surface 6a2 (seeing also Fig. 1) of accommodating chamber 6; The naked fine part 7-4a of optical fiber 7-4 is contained among the gathering sill 8-5.As Fig. 1 and shown in Figure 8, thereby the longitudinal direction of the gathering sill 8-2 of receiving optical fiber 7-4 and base 3 is inclined to certain angle and intersect with gathering sill 8-1 and to draw optical fiber 7-4.
Fig. 9 is the synoptic diagram that has the twin-core fiber 7-5 of covered wire cable fixator 5-5.As Fig. 1 and shown in Figure 9, optical fiber 7-5 can be contained among the gathering sill 8-1; Covered wire cable fibre-optical fixator 5-5 can be contained in the accommodating chamber 6, and the end face 5-5a (seeing also Fig. 9) of covered wire cable fibre-optical fixator 5-5 can cooperate with the second mating surface 6a2 (seeing also Fig. 1) of accommodating chamber 6; The 7-5a of peeling part of optical fiber 7-5 can be contained among the gathering sill 8-5.
Figure 11 is the schematic diagram of the optical fiber of cutting belt fibre-optical fixator.The optical fiber of the band fibre-optical fixator of cutting predetermined length is described below with reference to Fig. 1~9 and Figure 11.
As Fig. 1 and shown in Figure 11, base 3 (or adapter 2) has the first end face 3c that cooperates with the locating surface 1b of fiber cut device 1, when the locating surface 1b of the first end face 3c of base 3 (or adapter 2) and fiber cut device 1 is combined together, distance between the first mating surface 6a1 of accommodating chamber 6 and the cutting blade 1a of fiber cut device 1 equals first predetermined length, and the distance between the second mating surface 6a2 of accommodating chamber 6 and the cutting blade 1a of fiber cut device 1 equals second predetermined length.Like this, just can cut out the optical fiber of band fibre-optical fixator with predetermined length.
Be noted that first, second predetermined length here can select arbitrarily according to different needs, 15.7mm for example, 19.1mm etc.
Figure 10 is the three-dimensional icon intention of the adapter when placing bare fibre.As Fig. 1 and shown in Figure 10, diameter is that the 900 μ m bare fibre 7-6 of 900 μ m are contained among the gathering sill 8-3; Diameter is that the 250 μ m bare fibre 7-7 of 250 μ m are contained among the gathering sill 8-4.
Figure 12 is the schematic diagram that cuts the bare fibre of not being with fibre-optical fixator.Below with reference to Fig. 1, Figure 10 and Figure 12 illustrate the cutting predetermined length not with the optical fiber of fibre-optical fixator.
As Fig. 1 and shown in Figure 12, be provided with at an end place of base 3 and be parallel to horizontal two scale marks 101,102 of adapter 2.
As Fig. 1 and shown in Figure 12, base 3 also has the second end face 3d that cooperates with the locating surface 1b of fiber cut device 1, when the second end face 3d of base 3 cooperates with the locating surface 1b of fiber cut device 1, distance between the cutting blade 1a of first scale mark 101 and fiber cut device 1 equals the 3rd predetermined length, and the distance between the cutting blade 1a of second scale mark 102 and fiber cut device 1 equals the 4th predetermined length.Like this, just can cut out have predetermined length not with the optical fiber of fibre-optical fixator.
Be noted that the 3rd, the 4th predetermined length here can select arbitrarily according to different needs, 10mm for example, 12.5mm etc.
As shown in Figure 1, according to a preferred embodiment of the present invention, the sidewall of gathering sill 8-1 is provided with two pairs of vertical clamping slot 9 that are used to keep optical fiber, and this vertical clamping slot 9 is spline-simulating.The quantity that is noted that vertical clamping slot 9 is not limited to two pairs, can also be a pair of, more than three pairs.
As shown in Figure 1, according to a further advantageous embodiment of the invention, loam cake 4 is provided with flexible foam 11 in the position corresponding to the gathering sill 8 of base 3, and flexible foam 11 is pressed against on the optical fiber 7 of gathering sill 8 when loam cake 4 is closed, to prevent that optical fiber is by crushing.Be noted that and can also adopt other flexible material to replace flexible foam 11 in this example, flexible rubber etc. for example, these equivalent variations should be included in protection scope of the present invention.
According to fiber adapter of the present utility model, it not only can hold the optical fiber and/or the bare fibre of the belt leather with different-diameter, and can hold the optical fiber that has fibre-optical fixator, and these fibre-optical fixators can have different width.Thereby, increased the range of application of this fiber adapter.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can change that scope of the present invention is limited by claims and equivalent thereof to these embodiment.