CN212965549U

CN212965549U - Optical cable protection box for rubber-insulated-wire joint

Info

Publication number: CN212965549U
Application number: CN202021814539.8U
Authority: CN
Inventors: 曹强; 余向君
Original assignee: Zhejiang Guangfu Communication Technology Co Ltd
Current assignee: Zhejiang Guangfu Communication Technology Co Ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-13
Anticipated expiration: 2030-08-26

Abstract

The application is an optical cable protection box for a rubber-insulated wire joint, which comprises a box cover and a box body hinged with the box cover, wherein the edge of the side wall of the box body is provided with a hinged shaft; the bracket is provided with a plate frame, and the shape of the plate frame corresponds to the cross section of the cavity in the box body; one end side of the plate frame is a vacant plate surface, and the plate surface is provided with a frame hole and/or a frame groove for positioning the rubber-covered wire; a joint frame for accommodating the rubber-covered wire protrudes from the other end side of the plate frame; the connector is arranged at the middle position of the plate frame, the support is arranged in the box body and is in butt joint with the rubber-insulated-wire connector, the positioning structures are arranged at two ends of the support, the connectors at the middle position are fixed in a unified mode, the two side walls of the box body are respectively provided with a notch to position the rubber-insulated wire, five-point positioning is carried out through two points outside the box body and three points inside the box body, and a stable mounting structure for the rubber-insulated-wire connector is formed.

Description

Optical cable protection box for rubber-insulated-wire joint

Technical Field

The application relates to the field of protection boxes for optical cables, in particular to an optical cable protection box for a rubber-insulated wire joint.

Background

The optical cable protection box is an indispensable connecting device in optical fiber communication, wherein joints are accommodated in the protection box for butt joint, and then the optical fiber communication is realized.

However, in the process of splicing the rubber-insulated-wire optical cable, the rubber-insulated wire is often stressed, so that the structure is often broken due to stress after the joint of the rubber-insulated wire is spliced.

How to improve the stability when rubber-insulated-wire connects the butt joint, guarantee that the leakproofness of overall structure connection is stronger.

Disclosure of Invention

The purpose of the application is: the stability of rubber-insulated-wire joint when butt joint is improved, the leakproofness of guaranteeing overall structure to connect is stronger.

The optical cable protection box for the rubber-insulated wire joint comprises a box cover and a box body hinged with the box cover, wherein a hinged shaft is arranged on the edge of the side wall of the box body, a bracket for mounting the rubber-insulated wire joint is filled in a cavity in the box body, and a joint butted with the rubber-insulated wire joint is also arranged on the bracket; the bracket is provided with a plate frame, and the shape of the plate frame corresponds to the cross section of the cavity in the box body; one end side of the plate frame is a vacant plate surface, and the plate surface is provided with a frame hole and/or a frame groove for positioning the rubber-covered wire; a joint frame used for accommodating the rubber-covered wire protrudes from the other end side of the plate frame; the connector is arranged in the middle of the plate frame, and two ends of the outer side of the box body are respectively provided with a notch for connecting the rubber-covered wire.

Preferably, the plate frame is in a long strip shape and is similar to a rectangular structure, and the positions of the end corners along the rectangle are provided with arc-shaped guide corners.

Preferably, the joint frame is a rectangular parallelepiped frame having a clip extending to a middle position along an end portion of the plate frame; the clip is provided with two along the side wall.

Preferably, the top of the joint frame is further extended with a pressing piece, and the pressing piece is a circular arc-shaped piece.

Preferably, the clamping piece is inwards recessed with a clamping piece groove, and a positioning tooth is fixed at the top end of the clamping piece groove.

Preferably, the bottom of the joint frame is hollowed out to the plate frame to form a frame groove.

Preferably, the joint has a rectangular joint body, and two side walls of the joint body are respectively provided with strip-shaped convex teeth protruding outwards.

Preferably, the port bottom side of the connector body extends outwardly with a lead-in tab.

Compared with the prior art, the application has the following obvious advantages and effects:

1. the support is arranged in the box body and is in butt joint with the rubber-covered wire joint, the two ends of the support are provided with the positioning structures, the joints at the middle positions are fixed in a unified mode, the two side walls of the box body are respectively provided with a notch outside to position the rubber-covered wire, five-point positioning is carried out through two points outside the box body and three points inside the box body, and the stable mounting structure of the rubber-covered wire joint is formed.

Drawings

Fig. 1 is a perspective view of a cable protective enclosure according to the present application.

Fig. 2 is a perspective view of a stent in the present application.

Fig. 3 is a front view of the bracket of fig. 2 of the present application.

Fig. 4 is a bottom view of the bracket of fig. 2 of the present application.

Fig. 5 is a perspective view of the joint of fig. 1 of the present application.

Fig. 6 is a perspective view of a seal ring in the present application.

FIG. 7 is a front view of the seal ring of FIG. 6 of the present application.

Parts list

Detailed Description

Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the invention, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

Fig. 1-7 illustrate one embodiment of a cable protective enclosure for a flex connector of the present application.

As shown in fig. 1, in the embodiment of the present application, an optical cable protection box for a rubber-insulated wire connector comprises a box cover 1, a box body 2, and a hinge shaft 13 connected between the box cover 1 and the box body 2 for hinge connection, wherein the hinge shaft 13 is disposed at the edge of the box cover 1 and the box body 2, the hinge shaft 13 is mounted through the edge of the side wall of the box body 2 for firm connection therebetween, and further, during the mounting process, an annular sealing ring 3 is further disposed at the open edge of the box cover 1 and the box body 2, the sealing ring 3 is made of soft rubber or plastic, the end of the box body 2 is pressed and positioned by soft rubber material, wherein, the side walls of the two ends of the box body 2 are respectively recessed with a notch, see fig. 1 can be a first side notch 24 and a second side notch 25 specifically at the left and right sides, and the protruding soft pads at the end of the sealing ring 3 are respectively disposed in the two notches, referring to fig. 6 and 7, the protruding rubber pads at the two ends of the sealing ring 3 are used to assist the two notches in the side walls of the two ends of the box body 2. And the round salient points are protruded outwards in the notches, and the rubber-covered wires in the notches can be further positioned through the round salient points.

Furthermore, a bracket 22 is installed in the inner cavity of the box body 2, and the leather-covered wire joint is tightly installed through the left end, the right end and the middle position of the bracket 22 to assist in three-point positioning, namely three-point positioning of the left end, the middle end and the right end, namely three-point positioning of the two ends and the middle position. Specifically, a joint 23 is fixedly installed at a middle position of the bracket 22, as shown in fig. 5, wherein the joint 23 is abutted with the rubber-covered wire joint, wherein the shape of the joint 23 depends on the shape of the rubber-covered wire joint, for example, the rubber-covered wire joint is configured to be a rectangular parallelepiped structure, so that the joint 23 is a rectangular parallelepiped structure, and when the rubber-covered wire joint is cylindrical, the outer side of the joint 23 is rectangular parallelepiped and the inner side thereof is a cylindrical hollow structure.

The bracket 22 is provided with a plate frame 221, and the shape of the plate frame 221 corresponds to the cross section of the inner cavity of the box body 2; specifically, as shown in fig. 1 and fig. 4, the plate frame 221 is a rectangular plate body, and the side edge of the plate frame is provided with a circular arc-shaped chamfer.

The right side end of the plate frame 221 is a vacant plate surface, a long strip-shaped groove or a hollow hole is sunken downwards on the plate surface, a metal hoop or a circular ring sleeve is specifically arranged in the groove or the hole, the rubber-covered wire can be selectively positioned or the rubber-covered wire connector can be mounted through the frame hole 222 and/or the frame groove 223, and of course, the screw hole can also be formed in the frame hole 222.

The supplementary rubber-insulated-wire of joint frame 224 connects the holding after fixing a position, wherein, joint frame 224 is the cuboid structure, wherein, the inside of joint frame 224 is hollow structure, and this hollow also can hold joint 23, forms the location structure of one side, and wherein, the fixed joint 23 of joint in the grillage 221 intermediate position of rubber-insulated-wire.

In summary, the bracket 22 is disposed in the box body 2 to connect the rubber-insulated wire, the two ends of the bracket 22 are disposed with positioning structures, and then are fixed together by the middle joint 23, and the two side walls of the box body 2 are respectively disposed with a notch to position the rubber-insulated wire, and the two points outside the box body 2 and the three points inside the box body are used to position the rubber-insulated wire at five points, so as to form a stable mounting structure for the rubber-insulated wire.

It should be further noted that, as shown in fig. 1 to 4, in the embodiment of the present application, the structure of the plate frame 221 corresponds to the open shape of the box body 2, and in particular, the plate frame 221 is a strip-shaped plate material, which can be made of plastic, wherein, as seen in fig. 4, the plate frame 221 is similar to a rectangular structure, and the positions along the end corners of the rectangle are set as arc-shaped guide corners to form a smooth transition.

It should be noted that, as shown in fig. 1, in the embodiment of the present application,

the frame 224 is a rectangular frame, and the rubber-insulated wire are filled along the frame 224, and the frame structure provides a capacity for the rubber-insulated wire to accommodate more rubber-insulated wires, which are referred to as optical cables for short, wherein the optical cables have a margin when being stretched, and the joints 23 are not affected.

In the auxiliary fixing structure, in order to ensure that the joint frame 224 tightly positions the joint 23, the side wall end of the plate frame 221 extends to the plate frame 221 at the middle position, so as to form a vertically extending sheet-shaped structure, and the sheet-shaped structure forms a clamping piece 225; as shown in fig. 2 and 3, the positions of the side walls along the vertical direction are arranged by the clips 225, that is, a fixed structure of the front and rear side walls of the connector 23 is formed, wherein two side wall connectors of the connector 23 are provided.

It should be noted that, in the embodiment of the present application, as shown in fig. 2 and 3, a pressing piece 226 having a circular arc shape, a rectangular shape, or a semicircular shape extends from the top of the connector frame 224 to the top side wall of the connector 23, and the pressing piece 226 positions the top of the connector 23, thereby forming a fixed blocking structure. The auxiliary joint 23 is further positioned, and the specific scheme is as follows: the top of the joint frame 224 is extended outward with a pressing piece 226, and the pressing piece 226 is similar to a circular arc piece.

It should be noted that, as shown in fig. 2 and 3, in the present embodiment, the clip 225 is recessed inward to form a clip groove 2251, and in particular, the clip groove 2251 is recessed to form a vertical rectangular parallelepiped; the clip groove 2251 corresponds to the protruding tooth 232 protruding from the connector body 231 of the connector 23, wherein the clip groove 2251 corresponds to the protruding tooth 232 to form a fixed abutting structure.

Wherein a protruding point is fixed and protruded at the top end of the clip groove 2251, and the protruding point forms a positioning tooth 2252, which further limits the connector 23 after the connector 23 is snapped in, by the protruding point at the top end of the clip groove 2251.

It should be noted that, as shown in fig. 4, in the embodiment of the present application, the hollow of the joint frame 224 and the frame groove 2241 hollowed out downward of the frame 221 can collectively accommodate optical cables, so as to form a structure for accommodating optical cables or rubber wires, and the optical cables are accommodated by the frame groove 2241 hollowed out in a rectangular shape, wherein the frame groove 2241 is hollowed out below the frame 221 at the bottom of the joint frame 224.

Further, as shown in fig. 1 and 5, in the embodiment of the present application, the connector 23 has a rectangular parallelepiped connector body 231, wherein the connector body 231 is hollow inside, the hollow may be a cylindrical or rectangular parallelepiped hollow structure, wherein two lead-in pieces 233 protrude from a front side wall of the connector body 231, the rubber-insulated wire connector is introduced through the lead-in pieces 233 to facilitate the butt joint, and the lead-in pieces 233 extend outward from a bottom side of the port of the connector body 231.

Rectangular convex teeth 232 protrude outwards from two side walls of the connector body 231 respectively, the convex teeth 232 are in a strip shape and correspond to the rectangular cross-section-shaped notches of the clamping piece grooves 2251 to form clamping alignment, and stability is further enhanced.

Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.

Claims

1. The utility model provides an optical cable protection box that rubber-insulated-wire splice was used, optical cable protection box includes lid (1) to and with lid (1) articulated box body (2), be equipped with an articulated shaft (13) on the lateral wall edge of box body (2), its characterized in that, the optical cable protection box

A bracket (22) for mounting a rubber-insulated-wire joint is filled in a cavity in the box body (2), and a joint (23) butted with the rubber-insulated-wire joint is also arranged on the bracket;

the bracket (22) is provided with

A plate frame (221) with a shape corresponding to the cross section of the inner cavity of the box body (2);

one end side of the plate frame (221) is a vacant plate surface, and the plate surface is provided with a frame hole (222) and/or a frame groove (223) for positioning the rubber-covered wire;

a joint frame (224) used for accommodating the rubber-covered wire protrudes from the other end side of the plate frame (221);

the joint (23) is arranged in the middle of the plate frame (221);

two ends of the outer side of the box body (2) are respectively provided with a notch (24, 25) for jointing the rubber-covered wire.

2. A protective case for an optical cable used for a covered wire joint according to claim 1, wherein: the plate frame (221) is of a long strip-shaped structure similar to a rectangular structure, and arc-shaped guide angles are arranged along the end corners of the rectangle.

3. A protective case for an optical cable used for a covered wire joint according to claim 1, wherein: the joint frame (224) is a rectangular parallelepiped frame, and a clamping piece (225) extends to the middle position along the end part of the plate frame (221); two clips (225) are disposed along the side wall.

4. A protective case for an optical cable used for a covered wire joint according to claim 3, wherein: the top of the joint frame (224) is also extended outwards to form a pressing sheet (226), and the pressing sheet (226) is an arc-shaped sheet.

5. A protective case for an optical cable used for a covered wire joint according to claim 3, wherein: the clamping piece (225) is inwards recessed to form a clamping piece groove (2251), and a positioning tooth (2252) is fixed to the top end of the clamping piece groove (2251).

6. A protective case for an optical cable used for a covered wire joint according to claim 3, wherein: the bottom of the joint frame (224) is hollowed out to the plate frame (221) to form a frame groove (2241).

7. A protective case for an optical cable used for a covered wire joint according to claim 1, wherein: the joint (23) is provided with a rectangular joint body (231), and strip-shaped convex teeth (232) protrude outwards from two side walls of the joint body (231).

8. A protective case for an optical cable used for a covered wire joint according to claim 7, wherein: the bottom side of the port of the connector body (231) extends outwards to form a lead-in piece (233).