CN209992721U

CN209992721U - Box-type optical splitter beneficial to avoiding optical fiber bending

Info

Publication number: CN209992721U
Application number: CN201920838114.1U
Authority: CN
Inventors: 侯淼予; 张极玲; 侯路海
Original assignee: HENAN COMMUNICATION EQUIPMENT CO Ltd DALIAN RUBBER
Current assignee: HENAN COMMUNICATION EQUIPMENT CO Ltd DALIAN RUBBER
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-01-24
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a box-shaped optical splitter which is beneficial to avoiding bending optical fibers, relates to the field of cutting machines, and provides the following proposal aiming at the problem that the existing optical cable is easy to bend during connection, which comprises a box body, a fixed frame with a rectangular structure is fixed on the inner wall of the bottom of the box body, supporting blocks which are symmetrically arranged are welded on the inner walls of two ends of the fixed frame, the top of the supporting block is provided with a shunt which is connected with the inner wall of the fixed frame in a sliding way, the bottom of the fixed frame is provided with heat dissipation holes which are uniformly arranged, the two ends of the box body are respectively provided with connecting holes which are distributed up and down, the utility model can conveniently position and install the divider, and when the optical cable is connected, the joint can be reinforced, so that the bending problem can not occur, the connection degree of the joint is improved, the difficulty in loosening is ensured, and the requirement is better met.

Description

Box-type optical splitter beneficial to avoiding optical fiber bending

Technical Field

The utility model relates to an optical divider field especially relates to a box-type optical divider who is favorable to avoiding optic fibre to buckle.

Background

In the existing communication network, the application range of the fiber to the home is becoming wider and wider due to the advantages of passive networks, high bandwidth, multiple types of bearer services, flexible support protocols and the like. The optical cable fiber-splitting box is an auxiliary equipment for terminal wiring in optical fiber transmission communication network, is applicable to direct and branched connection of indoor optical cable and can protect optical fiber joint. The optical cable terminal fixing device is mainly used for fixing an optical cable terminal, welding an optical cable and tail fibers and containing and protecting residual fibers.

However, when the optical cables are connected, the joints of the optical cables are easy to bend, and the problem of looseness of the optical cables is easy to occur for a long time, so that the box-type optical splitter beneficial to avoiding bending of the optical fibers is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the box-shaped optical divider who is favorable to avoiding optic fibre to buckle that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a box-type optical splitter beneficial to avoiding bending of optical fibers comprises a box body, wherein a fixed frame with a rectangular structure is fixed on the inner wall of the bottom of the box body, supporting blocks which are symmetrically arranged are welded on the inner walls of two ends of the fixed frame, a splitter which is slidably connected to the inner wall of the fixed frame is placed at the top of each supporting block, heat dissipation holes which are uniformly arranged are formed in the bottom of the fixed frame, connecting holes which are vertically distributed are formed in two ends of the box body, a positioning plate which is fixed on the inner wall of the box body is arranged at one end of each connecting hole, symmetrically arranged through holes are formed in the positioning plate and communicated with the connecting holes, grooves are formed in the sides, far away from each other, of the two through holes, and are communicated with the through holes, extrusion blocks are slidably connected between, the other end of the extrusion device is fixed on the inner wall of one end of the groove, and one end of the top of the box body is hinged with a box cover.

Preferably, the spout that the symmetry set up is all followed vertically to the both sides of fixed frame, the both sides of branching unit all are fixed with the locating piece that the symmetry set up, and the inner wall sliding connection of locating piece and spout.

Preferably, the box cover is far away from the one end of articulated department and installs the hasp of symmetry setting, and the box cover passes through hasp and box fixed connection.

Preferably, the extrusion device comprises a telescopic rod and a spring, the telescopic rod and the spring are connected between the groove and the extrusion block, and the spring is movably sleeved outside the telescopic rod.

Preferably, the one end that the extrusion piece was kept away from the extrusion device is seted up the draw-in groove of arc structure, and the extrusion piece slides along the both sides inner wall of recess, the anti-skidding line has been seted up to one side that the extrusion piece is close to the branching unit.

The utility model has the advantages that: the utility model discloses in, through being equipped with box, fixed frame, supporting shoe, branching unit, connecting hole, locating plate, through-hole, recess, extrusion piece, extrusion device, case lid, louvre, under the combined action of each part, can be convenient for fix a position the installation to the branching unit, and when the optical cable is connected simultaneously, can consolidate the junction, make it can not take place the problem of bending, improve the degree of connection of its junction, guarantee that it is difficult not hard up, better satisfied demand.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic structural view of the middle positioning plate of the present invention.

Fig. 3 is a schematic structural view of the middle fixing frame of the present invention.

Reference numbers in the figures: the box body 1, the fixing frame 2, the supporting block 3, the branching device 4, the connecting hole 5, the positioning plate 6, the through hole 7, the groove 8, the extrusion block 9, the extrusion device 10, the box cover 11 and the heat dissipation holes 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a box-type optical splitter beneficial to avoiding bending of optical fibers comprises a box body 1, a fixed frame 2 with a rectangular structure is fixed on the inner wall of the bottom of the box body 1, symmetrically arranged supporting blocks 3 are welded on the inner walls of two ends of the fixed frame 2, a splitter 4 slidably connected to the inner wall of the fixed frame 2 is placed at the top of each supporting block 3, uniformly arranged heat dissipation holes 12 are formed in the bottom of the fixed frame 2, connecting holes 5 distributed up and down are formed in two ends of the box body 1, a positioning plate 6 fixed on the inner wall of the box body 1 is arranged at one end of each connecting hole 5, symmetrically arranged through holes 7 are formed in the positioning plate 6, the through holes 7 are communicated with the connecting holes 5, a groove 8 is formed in each side, away from each other, of the two through holes 7, the groove 8 is communicated with the through holes 7, an, the other end of the extruding device 10 is fixed on the inner wall of one end of the groove 8, and one end of the top of the box body 1 is hinged with a box cover 11.

The spout that the symmetry set up is all followed vertically to the both sides of fixed frame 2, the both sides of branching unit 4 all are fixed with the locating piece that the symmetry set up, and the inner wall sliding connection of locating piece and spout, the hasp that the symmetry set up is installed to the one end that articulated department was kept away from to case lid 11, and case lid 11 passes through hasp and 1 fixed connection of box, extrusion device 10 includes the telescopic link, a spring, the telescopic link, spring coupling is between recess 8 and extrusion piece 9, and spring movable sleeve establishes the outside at the telescopic link, extrusion piece 9 is kept away from the one end of extrusion device 10 and is seted up the draw-in groove of arc structure, and extrusion piece 9 slides along the both sides inner wall of recess 8, extrusion piece 9 is close to.

The working principle is as follows: during installation, the branching unit 4 is only required to be connected in the sliding groove of the fixed frame 2 in a sliding manner, so that the branching unit is positioned on the supporting block 3 to play roles of positioning, installation and overhead, and heat dissipation is facilitated, during connection, the optical cable is only required to extend into the connecting hole 5, then the extrusion block 9 is slid along the inner wall of the groove 8 by fingers, so that the spring in the extrusion device 10 is compressed, so that the optical cable can conveniently pass through the through hole 7, then the extrusion block 9 is loosened, the arc-shaped clamping groove of the extrusion block 9 can be clamped on the optical cable under the action of the compressed spring, so that the optical cable can be fixed on the inner wall of the through hole 7, then the end part of the optical cable is connected on the connecting port of the branching unit 4, then the optical cable is finely adjusted by the secondary sliding extrusion block 9 to be in a straightening state, and finally the box cover 11 is closed, the splitter can be conveniently positioned and installed, and meanwhile, when the optical cable is connected, the joint can be reinforced, so that the bending problem can not occur, the connection degree of the joint is improved, the difficulty in loosening is guaranteed, and the requirement is better met.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The box-type optical splitter favorable for avoiding bending of optical fibers comprises a box body (1) and is characterized in that a fixed frame (2) of a rectangular structure is fixed on the inner wall of the bottom of the box body (1), supporting blocks (3) which are symmetrically arranged are welded on the inner walls of two ends of the fixed frame (2), a splitter (4) which is slidably connected to the inner wall of the fixed frame (2) is placed at the top of each supporting block (3), heat dissipation holes (12) which are uniformly arranged are formed in the bottom of the fixed frame (2), connecting holes (5) which are vertically distributed are formed in two ends of the box body (1), a positioning plate (6) fixed on the inner wall of the box body (1) is arranged at one end of each connecting hole (5), through holes (7) which are symmetrically arranged are formed in the positioning plate (6), the through holes (7) are communicated with the connecting holes (5), and a groove, and recess (8) are linked together with through-hole (7), sliding connection has extrusion piece (9) between the inner wall of recess (8), one side that through-hole (7) were kept away from in extrusion piece (9) is connected with extrusion device (10) that the symmetry set up, and the other end of extrusion device (10) is fixed on the inner wall of recess (8) one end, the one end at box (1) top articulates there is case lid (11).

2. The box-type optical splitter beneficial to avoiding bending of optical fibers according to claim 1, wherein the two sides of the fixing frame (2) are vertically provided with symmetrically arranged sliding grooves, the two sides of the splitter (4) are fixed with symmetrically arranged positioning blocks, and the positioning blocks are slidably connected with the inner walls of the sliding grooves.

3. A box type optical splitter beneficial to avoiding bending of optical fibers according to claim 1, characterized in that the end of the box cover (11) far away from the hinge joint is provided with symmetrically arranged latches, and the box cover (11) is fixedly connected with the box body (1) through the latches.

4. A box-type optical splitter beneficial to avoiding bending of optical fibers according to claim 1, characterized in that the extrusion device (10) comprises a telescopic rod and a spring, the telescopic rod and the spring are connected between the groove (8) and the extrusion block (9), and the spring is movably sleeved outside the telescopic rod.

5. The box type optical splitter beneficial to avoiding the optical fiber from being bent according to claim 1, wherein one end of the extrusion block (9) far away from the extrusion device (10) is provided with a clamping groove with an arc structure, the extrusion block (9) slides along the inner walls of two sides of the groove (8), and one side of the extrusion block (9) close to the splitter (4) is provided with an anti-slip texture.