CN218917742U

CN218917742U - Miniature optical cable terminal box

Info

Publication number: CN218917742U
Application number: CN202320063743.8U
Authority: CN
Inventors: 虞宁生; 尚锐
Original assignee: Nanjing Coecom Optoelectronic Equipment Co ltd
Current assignee: Nanjing Coecom Optoelectronic Equipment Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-25
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a miniature optical cable terminal box, which belongs to the technical field of optical cable terminal boxes and comprises a box body and a shell, wherein opposite side walls of the box body are connected with clamping plates, clamping assemblies are arranged in two grooves formed in the end face of the shell, the side walls of the bottom in the box body are connected with wire collecting plates, limiting plates are respectively arranged on two opposite sides of the wire collecting plates, the limiting plates are connected with knobs through rotating rods, inner side walls of square grooves formed in two opposite side walls of the box body are connected with rubber plates, a plurality of fiber end interfaces are connected to the side walls of the rubber plates on the left side, and a plurality of tail fiber interfaces are connected to the side walls of the rubber plates on the right side. According to the utility model, through the arrangement of the rotating plate and the clamping plate, the optical terminal box can be quickly assembled and disassembled, so that the follow-up inspection and maintenance are convenient, and meanwhile, due to the arrangement of the limiting plate and the rubber plate, part of the fiber end interfaces and the tail fiber interfaces can be arranged on two sides, the length and the thickness of the box body are reduced, and the terminal box is convenient to install in a smaller space.

Description

Miniature optical cable terminal box

Technical Field

The utility model relates to the technical field of optical cable terminal boxes, in particular to a miniature optical cable terminal box.

Background

The optical cable terminal box is a terminal of an optical cable, one end of the optical cable is an optical cable, the other end of the optical cable is a tail fiber, the optical cable terminal box is an equipment for splitting the optical cable into single optical fibers, and the optical cable terminal box is arranged on a wall and has the functions of providing fusion connection between the optical fibers, fusion connection between the optical fibers and the tail fiber and connection between optical connectors. And provides mechanical and environmental protection to the fiber and its components and allows proper inspection to be performed, maintaining the highest standard of fiber management.

The both ends interface of optical cable in current optical cable termination box generally all is provided with openly, if single row arranges and makes the box body longer, if double row arranges and makes the box body thicker, is unfavorable for installing in little space, and box body and shell generally adopt screw tightening when the installation simultaneously, and this makes follow-up dismantlement inconvenient when inspection maintenance.

Disclosure of Invention

The utility model aims to solve the problem that an optical cable terminal box in the prior art is large in size and inconvenient to install in a small space, and provides a miniature optical cable terminal box.

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

the utility model provides a miniature optical cable terminal box, includes box body and shell, the relative lateral wall of box body all is connected with the joint board, all be provided with the joint subassembly in two recesses that the shell terminal surface was seted up, the bottom lateral wall is connected with the receipts line board in the box body, the both sides that receive the line board is relative are provided with the limiting plate respectively, the limiting plate is connected with the knob through the bull stick, square groove inside wall that the opposite both sides wall of box body was seted up all is connected with the rubber slab, is located the left be connected with a plurality of end fine interfaces on the rubber slab lateral wall, be located the right side be connected with a plurality of tail fiber interfaces on the rubber slab lateral wall.

Preferably, the box body outer side wall is in sliding connection with the inner side wall of the shell, the box body side wall is fixedly connected with the end part of the clamping plate, the limiting holes are formed in the side wall of the clamping plate, and the bottom side wall in the box body is fixedly connected with the bottom end of the wire collecting plate.

Preferably, the clamping assembly is composed of a rotating plate and a connecting rod, the side wall of the rotating plate is rotationally connected with the end part of the connecting rod, the other end of the connecting rod is fixedly connected with the side wall of the shell, and the rotating plate is matched with the limiting hole.

Preferably, the connecting rod top and below are provided with the butt pole respectively, butt pole and the circular slot inside wall sliding connection who offers on the shell, butt pole tip fixedly connected with hold-down spring, the hold-down spring other end and circular slot inside wall fixed connection.

Preferably, the end fiber interface end part and the tail fiber interface end part are respectively and fixedly connected with the side walls of the rubber plates on two sides, and the front side wall of the box body is fixedly connected with the end fiber interfaces and the tail fiber interface end parts and distributed in a mode that the end fiber interfaces are on the left side and the tail fiber interfaces are on the right side.

Preferably, square through holes matched with the rubber plate are formed in the opposite side walls of the shell, the side walls of the rubber plate are fixedly connected with arc-shaped elastic plates, and the end parts of the limiting plates are fixedly connected with the end parts of the rotating rods.

Preferably, the other end of the rotating rod is fixedly connected with the side wall of the knob, the outer side wall of the rotating rod is rotationally connected with the inner side wall of the round hole formed in the side wall of the box body, and a torsion spring is arranged on the outer side wall of the rotating rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, through the setting of rotatory board and joint board, can carry out quick equipment and dismantlement to optical cable terminal box, the follow-up inspection maintenance of being convenient for.

2. In this scheme, through the setting of limiting plate and rubber slab, can set up partial end fine interface and tail fiber interface in both sides, reduced the length and the thickness of box body, be convenient for install the terminal box in less space.

Drawings

Fig. 1 is a schematic perspective view of a mini-cable terminal box according to the present utility model;

fig. 2 is a schematic structural view of a mini-cable terminal box according to the present utility model;

FIG. 3 is a schematic view of a miniature cable terminal box according to the present utility model;

fig. 4 is a schematic structural diagram of a mini-cable terminal box according to the present utility model;

FIG. 5 is an enlarged view of FIG. 1 at A;

fig. 6 is an enlarged view at B in fig. 1.

In the figure: 1. a case body; 2. a housing; 3. a wire collecting plate; 4. a clamping plate; 5. a rotating plate; 6. a connecting rod; 7. a supporting rod; 8. a compression spring; 9. an end fiber interface; 10. a tail fiber interface; 11. a rubber plate; 12. an arc-shaped elastic plate; 13. a limiting plate; 14. a rotating rod; 15. and (5) a knob.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Examples:

referring to fig. 1-6, a miniature optical cable terminal box comprises a box body 1 and a shell 2, wherein opposite side walls of the box body 1 are connected with clamping plates 4, clamping components are arranged in two grooves formed in the end face of the shell 2, and a wire collecting plate 3 is connected to the side wall at the bottom in the box body 1;

further, the outer side wall of the box body 1 is in sliding connection with the inner side wall of the shell 2, the side wall of the box body 1 is fixedly connected with the end part of the clamping plate 4, a limiting hole is formed in the side wall of the clamping plate 4, the inner bottom side wall of the box body 1 is fixedly connected with the bottom end of the wire collecting plate 3, the clamping assembly consists of a rotating plate 5 and a connecting rod 6, the side wall of the rotating plate 5 is rotationally connected with the end part of the connecting rod 6, the other end of the connecting rod 6 is fixedly connected with the side wall of the shell 2, the rotating plate 5 is matched with the limiting hole, a supporting rod 7 is respectively arranged above and below the connecting rod 6, the supporting rod 7 is in sliding connection with the inner side wall of a circular groove formed in the shell 2, a compression spring 8 is fixedly connected with the end part of the supporting rod 7, and the other end of the compression spring 8 is fixedly connected with the inner side wall of the circular groove;

it should be noted that: the shell 2 is slid to be assembled with the box body 1, the shell 2 slides to drive the rotating plate 5 to slide together, the rotating plate 5 passes through the clamping plate 4 through the limiting hole, in the process, the supporting rod 7 is extruded into the circular groove by the clamping plate 4, the compression spring 8 is compressed, and the rotating plate 5 rotates for 90 degrees to limit after passing through the clamping plate 4, because the pressing between the supporting rod 7 and the clamping plate 4 enables a large friction force to exist between the rotating plate 5 and the clamping plate 4, the rotating plate 5 cannot rotate easily, the rotating plate 5 rotates back when the rotating plate is required to be disassembled, and the rotating plate is separated under the action of the compression spring 8;

the adoption of the method has the following further advantages: therefore, the optical terminal box can be quickly assembled and disassembled, and subsequent inspection and maintenance are convenient.

Limiting plates 13 are respectively arranged on two opposite sides of the wire collecting plate 3, the limiting plates 13 are connected with knobs 15 through rotating rods 14, the inner side walls of square grooves formed in two opposite side walls of the box body 1 are connected with rubber plates 11, the side walls of the rubber plates 11 positioned on the left side are connected with a plurality of fiber end connectors 9, and the side walls of the rubber plates 11 positioned on the right side are connected with a plurality of tail fiber connectors 10;

further, the end part of the fiber end connector 9 and the end part of the fiber tail connector 10 are respectively and fixedly connected with the side walls of the rubber plates 11 on the two sides, the front side wall of the box body 1 is fixedly connected with the end parts of the fiber end connectors 9 and the fiber tail connectors 10, the fiber end connectors 9 are distributed on the left side and the fiber tail connectors 10 are distributed on the right side, square through holes matched with the rubber plates 11 are formed in the opposite side walls of the shell 2, the side walls of the rubber plates 11 are fixedly connected with arc-shaped elastic plates 12, the end parts of the limiting plates 13 are fixedly connected with the end parts of the rotating rods 14, the other ends of the rotating rods 14 are fixedly connected with the side walls of the knobs 15, the outer side walls of the rotating rods 14 are rotatably connected with the inner side walls of round holes formed in the side walls of the box body 1, and torsion springs are arranged on the outer side walls of the rotating rods 14;

it should be noted that: after the shell 2 and the box body 1 are assembled, the knob 15 is rotated, the knob 15 rotates to drive the rotating rod 14 to rotate together, so that the limiting plate 13 is driven to rotate, the limiting plate 13 cancels the limiting of the arc-shaped elastic plate 12 after rotating, then the rubber plates 11 on two sides are pulled out, the limiting plate 13 is reset through the torsion spring after the external force disappears, and the rubber plate 11 is pushed in to limit the arc-shaped elastic plate 12 again;

the adoption of the method has the following further advantages: thus, part of the fiber end interfaces 9 and the tail fiber interfaces 10 can be arranged on two sides, the length and the thickness of the box body 1 are reduced, and the terminal box is convenient to install in a smaller space.

When the cable terminal box is used, the shell 2 is slid to be assembled with the box body 1, the shell 2 is slid to drive the rotating plate 5 to slide together, the rotating plate 5 passes through the clamping plate 4 through the limiting hole, in the process, the supporting rod 7 is extruded into the circular groove by the clamping plate 4, the compression spring 8 is compressed, and the rotating plate 5 rotates for 90 degrees to limit after passing through the clamping plate 4, because the pressing between the supporting rod 7 and the clamping plate 4 enables the rotating plate 5 to have larger friction force with the clamping plate 4, the rotating plate 5 is rotated back when the cable terminal box needs to be disassembled, and the rotating plate 5 is separated under the action of the compression spring 8, so that the cable terminal box can be rapidly assembled and disassembled, and the subsequent inspection and maintenance are facilitated;

after the shell 2 and the box body 1 are assembled, the knob 15 is rotated, the knob 15 rotates to drive the rotating rod 14 to rotate together, thereby driving the limiting plate 13 to rotate, the limiting plate 13 rotates and then cancels the limiting of the arc-shaped elastic plate 12, then the rubber plates 11 on two sides are pulled out, the limiting plate 13 is reset through the torsion spring after the external force disappears, the rubber plates 11 are pushed in and then limit the arc-shaped elastic plate 12 again, and thus, the fiber end connector 9 and the fiber pigtail connector 10 can be arranged on two sides, the length and the thickness of the box body 1 are reduced, and the terminal box is convenient to be installed in a smaller space.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a miniature optical cable terminal box, includes box body (1) and shell (2), its characterized in that, the lateral wall that box body (1) is relative all is connected with joint board (4), all be provided with joint subassembly in two recesses that shell (2) terminal surface was seted up, the interior lateral wall of box body (1) is connected with receipts line board (3), the both sides that receive line board (3) are relative are provided with limiting plate (13) respectively, limiting plate (13) are connected with knob (15) through bull stick (14), square groove inside wall that the both sides wall that box body (1) is relative was seted up all is connected with rubber slab (11), is located the left be connected with a plurality of end fine interface (9) on rubber slab (11) lateral wall, be located the right side be connected with a plurality of tail fiber interface (10) on rubber slab (11) lateral wall.

2. The miniature optical cable terminal box according to claim 1, wherein the outer side wall of the box body (1) is in sliding connection with the inner side wall of the housing (2), the side wall of the box body (1) is fixedly connected with the end part of the clamping plate (4), a limiting hole is formed in the side wall of the clamping plate (4), and the inner bottom side wall of the box body (1) is fixedly connected with the bottom end of the wire collecting plate (3).

3. The miniature optical cable terminal box according to claim 2, wherein the clamping assembly is composed of a rotating plate (5) and a connecting rod (6), the side wall of the rotating plate (5) is rotationally connected with the end part of the connecting rod (6), the other end of the connecting rod (6) is fixedly connected with the side wall of the shell (2), and the rotating plate (5) is matched with the limiting hole.

4. A miniature optical cable terminal box according to claim 3, wherein a supporting rod (7) is respectively arranged above and below the connecting rod (6), the supporting rod (7) is slidably connected with the inner side wall of the circular groove formed in the housing (2), the end part of the supporting rod (7) is fixedly connected with a compression spring (8), and the other end of the compression spring (8) is fixedly connected with the inner side wall of the circular groove.

5. The miniature optical cable terminal box according to claim 1, wherein the end parts of the fiber end interfaces (9) and the end parts of the tail fiber interfaces (10) are fixedly connected with the side walls of the rubber plates (11) on two sides respectively, and the front side walls of the box body (1) are fixedly connected with the end parts of the fiber end interfaces (9) and the tail fiber interfaces (10) and distributed in a mode that the fiber end interfaces (9) are on the left side and the tail fiber interfaces (10) are on the right side.

6. The miniature optical cable terminal box according to claim 1, wherein square through holes matched with the rubber plate (11) are formed in the opposite side walls of the shell (2), the arc-shaped elastic plates (12) are fixedly connected to the side walls of the rubber plate (11), and the end parts of the limiting plates (13) are fixedly connected with the end parts of the rotating rods (14).

7. The miniature optical cable terminal box according to claim 1, wherein the other end of the rotating rod (14) is fixedly connected with the side wall of the knob (15), the outer side wall of the rotating rod (14) is rotatably connected with the inner side wall of a circular hole formed in the side wall of the box body (1), and a torsion spring is arranged on the outer side wall of the rotating rod (14).