Disclosure of Invention
In view of this, the present invention provides an optical fiber storage box.
Specifically, the method comprises the following technical scheme:
the invention provides an optical fiber storage box, comprising:
the wire spool comprises a box body, a wire spool, a first limiting structure and a second limiting structure;
The wire spool is arranged in the box body and is rotationally connected with the box body;
The first limit structure and the second limit structure are arranged in the box body, the first limit structure and the wire spool synchronously rotate in the same direction, the wire outlet end of the second limit structure is positioned on the axis of the wire spool, and the optical fiber entering the box body from the fiber inlet passes through the second limit structure and the first limit structure and is coiled on the wire spool.
Preferably, the box body comprises a first side plate;
The wire spool is connected with the connecting shaft through a bearing.
Preferably, the wire spool comprises a wire baffle plate, a positioning plate and a wire barrel;
The wire barrel is connected with the connecting shaft through the bearing, the wire baffle plate is arranged at one end of the wire barrel, far away from the first side plate, the positioning plate is arranged at one end of the wire barrel, close to the first side plate, the wire baffle plate and the positioning plate are oppositely arranged, and the wire barrel is used for coiling the optical fibers;
the first limiting structure is arranged on the wire baffle plate.
Preferably, the first limiting structure is a notch arranged at the outer edge of the wire baffle.
Preferably, the first limiting structure is a through hole arranged on the wire baffle plate;
The first limit structure is arranged at a part of the wire baffle plate extending from the surface of the wire cylinder to a direction far away from the axis of the wire cylinder.
Preferably, the edge of the first limiting structure, which abuts against the optical fiber, is arc-shaped.
Preferably, the box body comprises a second side plate;
The second limiting structure is arranged on the second side plate, a threading hole is formed in the second limiting structure, and the extending direction of the threading hole is perpendicular to the extending direction of the axis of the wire spool.
Preferably, the box body comprises a third side plate and a fourth side plate, and the third side plate and the fourth side plate are oppositely arranged;
the fiber inlet is arranged on the third side plate, and the fiber outlet is arranged on the fourth side plate.
Preferably, the box body is provided with a label;
The label is arranged on the fourth side plate.
The technical scheme provided by the invention has the beneficial effects that at least:
When the fiber taking and winding disc pulling device rotates, the optical fiber between the first limiting structure and the second limiting structure takes the outlet end of the second limiting structure as the vertex, the optical fiber between the first limiting structure and the second limiting structure is in conical motion with the bus, and the axis of the conical motion is coaxial with the axis of the winding disc, so that the fiber storage box does not need to be taken down when the winding disc is pulled to rotate, the first end of the optical fiber at the end of the pulling connection device is avoided, and the fiber taking process is convenient and quick, and saves time and labor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Before describing embodiments of the present invention in further detail, the terms "upper", "lower", "side", and "orientation" used in the examples of the present invention are not meant to limit the scope of the present invention with reference to the orientation shown in fig. 1.
In order to make the technical scheme and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
As described above, in order to prevent pulling the first end of the redundancy fiber connected to the device end during the redundancy fiber taking process, the fiber storage box needs to be removed, which is time-consuming and labor-consuming. In order to solve the above problems, as shown in fig. 7, the present application provides an optical fiber storage box, comprising: the wire spool comprises a box body 1, a wire spool 2, a first limiting structure 4 and a second limiting structure 3; the wire spool 2 is arranged in the box body 1, and the wire spool 2 is rotationally connected with the box body 1; the first limit structure 4 and the second limit structure 3 are arranged in the box body 1, the first limit structure 4 and the wire spool 2 synchronously rotate in the same direction, the wire outlet end of the second limit structure 3 is positioned on the axis of the wire spool 2, and the optical fiber entering the box body 1 from the fiber inlet 5 passes through the second limit structure 3 and the first limit structure 4 and is coiled on the wire spool 2. According to the application, the first end of the optical fiber is connected with the equipment end, the second end is coiled on the wire spool 2 after entering the box body 1 from the fiber inlet 5 and passes through the second limiting structure 3 and the first limiting structure 4, and because the wire outlet end of the second limiting structure 3 is positioned on the axis of the wire spool 2, and the first limiting structure 4 and the wire spool 2 synchronously rotate in the same direction, when the wire spool 2 is pulled to rotate by taking the optical fiber, the optical fiber between the first limiting structure 4 and the second limiting structure 3 takes the wire outlet end of the second limiting structure 3 as an apex, and the optical fiber between the first limiting structure 4 and the second limiting structure 3 takes a conical motion (shown in fig. 6) of a bus, the axis of the conical motion is coaxial with the axis of the wire spool 2, namely, the fiber storage box is not required to be taken down when the wire spool 2 is pulled to rotate, and the first end of the optical fiber connected with the equipment end is prevented from being pulled, so that the fiber taking process is convenient, quick, time-saving and labor-saving.
In particular, it is understood that the first limiting structure 4 is disposed at a position that does not affect the winding of the wire on the wire spool 2.
Preferably, as shown in fig. 4, 5 and 7, the case 1 includes a first side plate 11, a second side plate 12, a third side plate 13, a fourth side plate 14 and a fifth side plate 15. The first side plate 11 and the second side plate 12 are arranged in parallel and opposite, the third side plate 13 and the fourth side plate 14 are arranged in parallel and opposite, one end of the first side plate 11 and one end of the second side plate 12 are connected through the third side plate 13, and the other end of the first side plate 11 and the other end of the second side plate 12 are connected through the fourth side plate 14. Four sides of the fifth side plate 15 are connected to the first side plate 11, the fourth side plate 14, the second side plate 12, and the third side plate 13, respectively. The first side plate 11 is provided with a connecting shaft, the wire spool 2 and the connecting shaft are coaxially arranged, and the wire spool 2 and the connecting shaft are connected through a bearing.
Specifically, the connecting shaft is in interference connection with the inner ring of the bearing, and the wire spool 2 is in interference connection with the outer ring of the bearing. The spool 2 is rotatable relative to the housing by means of bearings to take up the redundancy.
Preferably, as shown in fig. 4, 5 and 7, the spool 2 includes a wire blocking plate 22, a positioning plate 21 and a wire barrel 23. The wire barrel 23 and the connecting shaft are connected through a bearing, the wire baffle 22 is arranged at one end of the wire barrel 23 far away from the first side plate 11, the positioning plate 21 is arranged at one end of the wire barrel 23 near the first side plate 11, the wire baffle 22 and the positioning plate 21 are oppositely arranged, and the wire barrel 23 is used for coiling optical fibers.
In one embodiment, one end of the wire barrel 23 is provided with a bearing hole, the bearing hole is a blind hole, the bearing is installed in the bearing hole, the positioning plate 21 is arranged at one end of the wire barrel 23 close to the first side plate 11, and a certain gap is formed between the positioning plate 21 and the first side plate 11, so that collision between the positioning plate 21 and the first side plate 11 is avoided when the wire spool 2 rotates.
In one embodiment, the wire guard 22 is a circular plate, and the outer diameter of the wire guard 22 is greater than the outer diameter of the wire barrel 23. The first limiting structure 4 is disposed on the wire baffle 22.
In one embodiment, as shown in fig. 8, the first limiting structure 4 is a notch disposed at an outer edge of the wire baffle 22. The opening is semicircular, and the optical fiber is clamped in the opening.
In one embodiment, the first limiting structure 4 is a through hole provided on the wire baffle 22. The first limiting structure 4 is provided at a portion of the wire blocking plate 22 extending from the surface of the wire barrel 23 in a direction away from the axis of the wire barrel 23. The optical fiber passes through the first limit structure 4 and then is wound on the wire spool 2.
In one embodiment, in order to avoid damage to the optical fiber caused by the overlarge bending radian of the pipeline, the edge of the first limiting structure 4, which abuts against the optical fiber, is in a circular arc shape.
In one embodiment, one end of the wire barrel 23 is provided with a bearing hole, which is a through hole, and the wire baffle 22 is an annular plate provided at one end of the wire barrel 23. The first limit structure 4 is a through hole arranged on the wire barrel 23, and the axis of the first limit structure 4 is perpendicular to the axis of the wire barrel 23. The bearing is installed in the one end in bearing hole, and the pipeline through the second limit structure 3 passes through the other end in bearing hole and gets into the bearing hole, wears out from the second limit structure 3, coils on wire reel 2.
In one embodiment, as shown in fig. 4, 5 and 7, the case 1 includes a second side plate 12, the second side plate 12 and the first side plate 11 are disposed in parallel and opposite, and the first side plate 11 and the second side plate 12 are disposed coaxially. The second limit structure 3 is arranged on the second side plate 12, the second limit structure 3 is provided with a threading hole, and the extending direction of the threading hole is perpendicular to the extending direction of the axis of the wire spool 2.
In one embodiment, as shown in fig. 7 and 9, the cross section of the second limiting structure 3 is rectangular or circular, and the extending direction of the threading hole is perpendicular to the extending direction of the axis of the wire spool 2.
In one embodiment, as shown in fig. 5 and 8, one end surface of the threading hole is located on the axis extension preventing line of the spool 2. With the end point of the optical fiber passing through the threading hole as the o point shown in fig. 5, the position of the optical fiber on the first limiting structure 4 is the c point, and the dotted line oc is the optical fiber connecting the first limiting structure 4 and the second limiting structure 3. As shown in fig. 6, in the present application, the first end of the optical fiber is connected to the equipment end, the second end is coiled on the wire spool 2 after entering the box body 1 from the fiber inlet 5 and passing through the second limiting structure 3 and the first limiting structure 4, and because the wire outlet end of the second limiting structure 3 is located on the axis of the wire spool 2, and the first limiting structure 4 and the wire spool 2 synchronously rotate in the same direction, when the wire spool 2 is pulled to rotate by taking the optical fiber, the optical fiber oc section between the first limiting structure 4 and the second limiting structure 3 takes the wire outlet end o of the second limiting structure 3 as an apex, and the optical fiber oc section between the first limiting structure 4 and the second limiting structure 3 takes a conical motion of the bus bar, and the axis of the conical motion is coaxial with the axis of the wire spool 2, that is, when the wire spool 2 is pulled to rotate, the fiber storage box is not required to be taken down, and the first end of the optical fiber connected to the equipment end is avoided, and the fiber taking process is convenient, fast, time saving labor.
In one embodiment, as shown in fig. 4 and 7, the case 1 includes a third side plate 13 and a fourth side plate 14, and the third side plate 13 and the fourth side plate 14 are disposed opposite to each other. As shown in fig. 1 and 7, the fiber inlet 5 is provided on the third side plate 13, and the fiber outlet 9 is provided on the fourth side plate 14.
In one embodiment, as shown in fig. 2, 3 and 7, a pull head 8 is provided on the fourth side panel 14 to remove the fiber storage box when replacing the redundancy in the fiber storage box.
In one embodiment, as shown in fig. 3, a label 6 is provided on the case 1. The label 6 is arranged on the fourth side plate 14. The label 6 is a loose-leaf label and is replaceable and used for marking the source of redundant fibers stored in the corresponding fiber storage box, so that the inquiry and maintenance of the redundant fibers are facilitated. If the redundant fibers stored in the fiber storage box are changed or newly added, the label 6 can be taken out for changing and perfecting.
In one embodiment, as shown in fig. 2, 3 and 7, a toggle switch 7 is further provided in the case 1. The toggle switch 7 comprises two support arms, a switch hole is formed in the fourth side plate 14, the first support arm penetrates through the switch hole so that an operator can pull the wave switch, the top end of the second support arm is arc-shaped, a plurality of positioning openings are uniformly distributed on the outer edge of the positioning disc, and the arc end of the second support arm abuts against one of the positioning openings. The first side plate 11 is provided with another connecting shaft, and the toggle switch 7 is rotationally connected with the connecting shaft. The toggle switch 7 is also provided with a limiting piece which has elasticity and is propped against the fifth side plate 15.
In one embodiment, as shown in fig. 7, the fiber outlet 9 is located at one side of the pull head 8, the switch hole is located at the other side of the pull head 8, the toggle switch 7 abuts against the positioning plate 21, and the wire spool 2 can only rotate unidirectionally under the limiting effect of the limiting piece. When the fiber is taken, the toggle switch 7 is buckled, so that the toggle switch 7 is separated from the positioning plate 21, the second end of the light leaked from the fiber outlet 9 is pulled, the wire spool 2 is rotatable, when the fiber taking is stopped, the toggle switch 7 is loosened, and the toggle switch 7 is propped against the positioning notch on the positioning plate 21, so that the rotation of the wire spool 2 is limited.
In one embodiment, the fourth side plate 14 includes two parts, one part is connected to the first side plate 11, the other part is connected to the second side plate 12, and the two parts of the fourth side plate 14 are clamped by a buckle, so that the second side plate 12 is opened when the redundancy fiber is exhausted, and the redundancy fiber is replaced.
In one embodiment, a fiber optic magazine 10 is also provided for storing a fiber optic magazine as described above.
As shown in fig. 10, the fiber storage box 10 is provided with a clamping groove, so that the fiber storage box is convenient to fix and take.
In one embodiment, as shown in fig. 10, the fourth side plate 14 is disposed outwardly to facilitate handling. The back plate of the fiber storage box 10 is provided with an opening corresponding to the fiber inlet 5 so that the second end of the optical fiber enters the fiber storage box.
In this embodiment, the setting of fiber storage box 1 avoids that the redundant fiber of a plurality of directions twines together and causes the condition that the redundant fiber in this fiber storage box 1 need be taken out totally to distinguish to take out to specific redundant fiber, brings great work load, has also avoided taking many times to cause redundant fiber bending damage.
In one embodiment, the length of redundancy that can be obtained in practice is relatively fixed, such as: 5m, 10m, 20m, etc. However, because the environment of the communication equipment and the machine room is obviously differentiated, the position change of the redundant fiber is common, so that the requirement of the position change of the redundant fiber is usually met by adopting the length of the redundant fiber with a longer margin in the current daily operation and maintenance process. However, the redundant fibers are required to be searched from a plurality of redundant fibers of similar systems which are wound together when the storage of the redundant fibers and the position change are carried out, and the operation is tedious and time-consuming. As shown in fig. 10, a plurality of fiber storage boxes 1 can be arranged in the fiber storage box 10, and redundant fibers with one specification are stored in each fiber storage box 1, and meanwhile, through the tag 6, the redundant fibers in the fiber storage box 10 can be conveniently distinguished, so that the taking efficiency of the redundant fibers is improved. The setting of locating part and toggle switch 7 can realize the demand that redundant fiber length stretches out and draws back as required in the daily fortune dimension in-process.
In the present disclosure, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "plurality" refers to two or more, unless explicitly defined otherwise.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This invention is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. The specification and examples are to be regarded in an illustrative manner only.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.