CN215006020U

CN215006020U - Optical cable terminal box

Info

Publication number: CN215006020U
Application number: CN202121698849.2U
Authority: CN
Inventors: 吴旭东
Original assignee: Jiangsu Tuyue Electronic Technology Co ltd
Current assignee: Jiangsu Tuyue Electronic Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-03
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of junction boxes, in particular to an optical cable terminal box, which comprises a box body, wherein, two ends of one side of the box body are at least provided with an optical cable inlet, the inner sides of the optical cable inlets are both provided with a wiring terminal base, and the other side of the box body is uniformly provided with adapter wire holes; a fiber melting disc is arranged in the center of the box body; a clamp for fixing the wire is arranged at the wiring end seat; the clip includes a pressing member, a fixing member, a fastening member, and a mounting member. The utility model discloses an adopt the checkpost for the pressing member of checkpost can lift up through self pushing down and drive the mounting rotatory, makes mounting and fastener can carry out joint lock solid or unblock, and then changes the interval between mounting and the wiring end socket, realizes the stable clamping or the unblock of optical cable, and whole structure easy operation need not to adopt extra appurtenance, does benefit to the assembly and overhauls.

Description

Optical cable terminal box

Technical Field

The utility model relates to a terminal box technical field specifically is an optical cable termination box.

Background

The optical cable terminal box is the most important accessory in the optical cable laying and using process, is mainly a box for protecting the fusion of optical cable tail fibers in the optical cable laying process, can not carry out straight-through force connection and branch connection on the optical cable, and can also fix an optical cable terminal to achieve the effects of storing the tail fibers and protecting joints.

The existing junction box usually adopts a spiral fixing mechanism to compress a fixing piece outside an optical cable so as to realize the fixation of the optical cable and a junction end seat, but the fixation mode is not only unfavorable for the rapid assembly of the optical cable, but also needs to use an additional auxiliary tool for operation, and is unfavorable for the assembly and the maintenance of the optical cable.

Disclosure of Invention

An object of the utility model is to provide an optical cable termination box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an optical cable terminal box comprises a box body, wherein two ends of one side of the box body are at least provided with an optical cable inlet, the inner sides of the optical cable inlets are respectively provided with a wiring terminal seat, and the other side of the box body is uniformly provided with adapter wire holes; a fiber melting disc is arranged in the center of the box body; a clamp for fixing the wire is arranged at the wiring end seat; the clip comprises a pressing piece, a fixing piece, a fastener and a mounting piece; the fastener and the mounting piece are respectively positioned on two sides of the wiring end seat and connected with the box body; the pressing piece is movably connected to the top end of the mounting piece; the fixing piece is located right above the wiring end seat and connected with the pressing piece, and the fixing piece and the fastener are clamped with each other through the movable adjustment of the pressing piece.

Preferably, in the optical cable termination box, a mounting hole is formed in a side wall of the upper end of the box body.

Based on the technical characteristics, the box body is connected with the sealing cover through the mounting hole, and the convenience of dismounting the box body and the sealing cover is ensured.

Preferably, in the optical cable terminal box, the wiring terminal seats are all provided with wire grooves with the same aperture as the optical cable inlet.

Based on the technical characteristics, the optical cable can directly enter the wire slot on the wiring end seat after being inserted into the box body through the optical cable inlet, so that the optical cable in the wire slot can be clamped and fixed through the movable adjustment of the clamp, and the phenomenon that the optical cable loosens and falls off after being assembled with the box body is avoided.

Preferably, in the optical cable terminal box, the pressing piece is in a "Z" shape, a pressing portion is disposed at one end of a long arm of the pressing piece, and a connecting portion is disposed at one end of a short arm of the pressing piece; the top end of the mounting piece is provided with a fixing part; the pressing piece is movably connected with the fixing part through the connecting part.

Based on above-mentioned technical characteristics, the pressing part can press through pressing the portion of pressing and lift for the pressing part can rotate around the fixed part of installed part, drives the mounting activity and locks or separate with the fastener, and the optical cable on the terminal seat is locked or is unlocked through the mounting of activity.

Preferably, in the optical cable terminal box, the fixing member is in a U-shaped structure; the pressing piece is positioned in the opening end of the fixing piece and is movably connected with the fixing piece; two parallel portions of the fixing piece are provided with bending sections which are sunken upwards, and the bending sections are located right above the wiring end seat.

Based on the technical characteristics, the two parallel parts of the fixing piece can perform double fixing on the optical cable on the terminal base, so that the fixing effect of the fixing piece on the optical cable is improved; and the sunken bending segment that sets up on the parallel portion can be better with the optical cable laminating, fixes the optical cable on the terminal block of working a telephone switchboard.

Preferably, in the optical cable termination box, the support bars are uniformly arranged at the concave parts of the bending sections, the thickness of the central support bar is the largest, and the thickness of the support bars at the two sides is gradually decreased.

Based on above-mentioned technical characteristics, the mounting is when fixing the clamp tightly to the optical cable, can extrude the support to the optical cable surface through the support bar of different thickness, guarantees that not unidimensional optical cable can all press from both sides tightly fixedly at the sunken buckle section of mounting parallel portion, has improved the suitability of checkpost.

Preferably, in the optical cable termination box, the two sides of the fastener are provided with the assembling ends connected with the box body, and one side of the fastener, which is far away from the wiring end seat, is provided with a clamping groove matched with the fixing part.

Based on the technical characteristics, the fastener can be connected with the box body through the assembling end; and the draw-in groove can hold the mounting for mounting and fastener can carry out the joint locking in draw-in groove department, so that fix the optical cable on the wiring end seat through the mounting of locking, avoid the optical cable to follow the slippage on the wiring end seat.

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

1) this optical cable terminal box through adopting the checkpost for the pressing member of checkpost can be through self pushing down to lift up and drive the mounting rotatory, makes mounting and fastener can carry out joint lock solid or unblock, and then changes the interval between mounting and the terminal seat of working a telephone switchboard, realizes the stable clamping or the unblock of optical cable, and whole structure easy operation need not to adopt extra appurtenance, does benefit to the assembly and overhauls.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the clip of the present invention;

fig. 3 is the side-cut structure schematic diagram of the clip of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. an optical cable inlet; 3. a terminal block; 4. a clip; 41. a pressing member; 411. a pressing part; 412. a connecting portion; 42. a fixing member; 421. bending the section; 422. a supporting strip; 43. a fastener; 431. an assembly end; 432. a card slot; 44. a mounting member; 441. a fixed part; 5. melting the fiber disc; 6. an adapter wire hole.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an optical cable terminal box comprises a box body 1, wherein two ends of one side of the box body 1 are at least provided with an optical cable inlet 2, the inner sides of the optical cable inlets 2 are respectively provided with a wiring terminal base 3, and the other side of the box body 1 is uniformly provided with adapter wire holes 6; a fiber melting disc 5 is arranged in the center of the box body 1; a clamp 4 for fixing the wire is arranged at the wiring end seat 3; the clip 4 comprises a pressing piece 41, a fixing piece 42, a fastening piece 43 and a mounting piece 44; the fasteners 43 and the mounting pieces 44 are respectively positioned at two sides of the wiring end seat 3 and connected with the box body 1; the pressing piece 41 is movably connected to the top end of the mounting piece 44; the fixing piece 42 is positioned right above the wiring terminal base 3 and connected with the pressing piece 41, and the fixing piece 42 and the fastener 43 are mutually clamped through the movable adjustment of the pressing piece 41; in this embodiment, after the optical cable passes through the optical cable inlet 2 and is inserted into the connection terminal base 3 inside the box body 1, one end of the fixing member 42 can be movably driven by the pressing member 41 of the clip 4 to be clamped with the fastener 43, so that the fixing member 42 can stably clamp the optical cable on the connection terminal base 3, the clamping is stable, the optical cable loosening and slipping can be effectively reduced, the whole structure is simple to operate, and an additional auxiliary tool is not required, so that the assembly and maintenance are facilitated;

please refer to fig. 1 in the drawings of the specification: wherein, the side wall of the upper end of the box body 1 is provided with a mounting hole (not marked in the figure); in the embodiment, the box body 1 can be connected with the sealing cover through the mounting hole, so that the convenience of dismounting the box body 1 and the sealing cover is ensured, and a sealed optical cable terminal box can be formed for use after the box body 1 and the sealing cover are assembled;

please refer to fig. 1 in the drawings of the specification: wherein, the wiring end seats 3 are all provided with wire grooves (not marked in the figure) with the same aperture as the optical cable inlet 2; in the embodiment, the optical cable is inserted into the box body 1 through the optical cable inlet 2 and then can directly enter the wire slot on the wiring end seat 3, so that the optical cable in the wire slot can be clamped and fixed through the movable adjustment of the clamp 4, and the phenomenon that the optical cable loosens and falls off after being assembled with the box body 1 is avoided;

please refer to fig. 1-3 in the drawings of the specification: the pressing piece 41 is in a Z-shaped structure, a pressing portion 411 is arranged at one end of a long arm of the pressing piece 41, and a connecting portion 412 is arranged at one end of a short arm of the pressing piece 41; the top end of the mounting piece 44 is provided with a fixing part 441; the pressing piece 41 is movably linked with the fixing part 441 through a connecting part 412; in this embodiment, the pressing member 41 can be pressed and lifted by the pressing portion 411, so that the pressing member 41 can rotate around the fixing portion 441 of the mounting member 44 to drive the fixing member 42 to move and lock or separate with the fastener 43, and the movable fixing member 42 locks or unlocks the optical cable on the terminal block 3;

please refer to fig. 1-3 in the drawings of the specification: wherein, the fixing member 42 is in a U-shaped structure; the pressing piece 41 is positioned in the open end of the fixing piece 42 and is movably connected with the fixing piece 42; two parallel parts of the fixing member 42 are both provided with an upward concave bending section 421, and the bending section 421 is positioned right above the terminal block 3; in this embodiment, the two parallel portions of the fixing member 42 can perform double fixing on the optical cable on the terminal block 3, so as to improve the fixing effect of the fixing member 42 on the optical cable; the concave bending section 421 arranged on the parallel part of the fixing member 42 can be better attached to the optical cable, so that the optical cable is fixed on the wiring end seat 3, and the stability of the fixing member 42 for clamping the optical cable is improved;

please refer to fig. 3 in the drawings of the specification: the support strips 422 are uniformly arranged at the concave positions of the bending sections 421, the thickness of the central support strip 422 is the largest, and the thicknesses of the support strips 422 at the two sides are gradually decreased; in this embodiment, when the fixing member 42 fixes and clamps the optical cable, the surface of the optical cable can be supported by squeezing through the support bars 422 with different thicknesses, so that the optical cables with different sizes can be clamped and fixed at the concave bending sections 421 of the parallel portions of the fixing member 42, and the applicability of the clip 4 is improved;

please refer to fig. 2-3 in the drawings of the specification: the two sides of the fastener 43 are provided with assembling ends 431 connected with the box body 1, and one side of the fastener 43 away from the wiring end seat 3 is provided with a clamping groove 432 matched with the fixing piece 42; in this embodiment, the fastening member 43 may be connected to the case 1 through a mounting end 431; the clamping groove 432 can accommodate the fixing member 42, so that the fixing member 42 and the fastener 43 can be clamped and locked at the clamping groove 432, so that the optical cable on the terminal block 3 can be fixed by the locked fixing member 42, and the optical cable is prevented from slipping off from the terminal block 3;

in this embodiment, the clamping groove 432 is inclined downward, so that the fixing member 42 can be clamped into the clamping groove 432 only by pressing the pressing member 41, and the clamping fixation between the fixing member 42 and the fastener 43 is realized, so that the pressing member 41 can unlock the clamping locking between the fixing member 42 and the fastener 43 only when lifted, thereby effectively preventing the fixing member 42 and the fastener 43 from slipping and loosening when the pressing member 41 is pressed down by external force, and always keeping the optical cable fixed by the clamp 4.

Principle of operation

When the optical cable terminal box is used, an optical cable penetrates through the optical cable inlet 2 and is inserted into the box body 1, one end of the optical cable enters a wire groove in the wiring end seat 3, one end of the fixing piece 42 is sleeved below a clamping groove 432 of the fastener 43, one end of the fixing piece 42 is driven to lift up by pressing the pressing piece 41 of the clamp 4, the fixing piece 42 is clamped with the fastener 43, the bending section 421 of the parallel part of the fixing piece 42 can be tightly attached to the optical cable and tightly press the optical cable on the wiring end seat 3, stable clamping of the optical cable is achieved, the clamp 4 can fix the optical cable and reduce loosening and slippage of the optical cable, the whole structure is simple to operate, additional auxiliary tools are not needed, and assembly and maintenance are facilitated; when the optical cable needs to be taken down from the connection terminal base 3, the pressing piece 41 is only required to be lifted up, so that the pressing piece 41 drives the fixing piece 42 to rotate, one end of the fixing piece 42 slips from the clamping groove 432 of the fastener 43, the fixing piece 42 and the fastener 43 can be unlocked to be clamped and fixed, and the optical cable is taken down from the connection terminal base 3.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. An optical cable terminal box comprises a box body (1), wherein two ends of one side of the box body (1) are at least provided with an optical cable inlet (2), the inner sides of the optical cable inlets (2) are respectively provided with a wiring terminal base (3), and the other side of the box body (1) is uniformly provided with adapter wire holes (6); a fiber melting disc (5) is arranged in the center of the box body (1); the method is characterized in that: a clamp (4) for fixing the wire is arranged at the wiring end seat (3); the clip (4) comprises a pressing piece (41), a fixing piece (42), a fastener (43) and a mounting piece (44); the fastener (43) and the mounting piece (44) are respectively positioned on two sides of the wiring end seat (3) and connected with the box body (1); the pressing piece (41) is movably connected to the top end of the mounting piece (44); the fixing piece (42) is positioned right above the wiring end seat (3) and is connected with the pressing piece (41), and the fixing piece (42) and the fastener (43) are mutually clamped through the movable adjustment of the pressing piece (41).

2. An optical cable head according to claim 1, characterized in that: the side wall of the upper end of the box body (1) is provided with a mounting hole.

3. An optical cable head according to claim 1, characterized in that: and wire grooves with the same aperture as the optical cable inlet (2) are formed in the wiring end seat (3).

4. A cable head according to any one of claims 1-3, wherein: the pressing piece (41) is of a Z-shaped structure, one end of a long arm of the pressing piece (41) is provided with a pressing part (411), and one end of a short arm of the pressing piece (41) is provided with a connecting part (412); the top end of the mounting piece (44) is provided with a fixing part (441); the pressing piece (41) is movably linked with the fixing part (441) through a connecting part (412).

5. An optical cable head according to claim 4, characterized in that: the fixing piece (42) is in a U-shaped structure; the pressing piece (41) is positioned in the opening end of the fixing piece (42) and is movably connected with the fixing piece (42); two parallel portions of the fixing piece (42) are provided with bending sections (421) which are sunken upwards, and the bending sections (421) are located right above the wiring end seat (3).

6. An optical cable head according to claim 5, characterized in that: support strips (422) are uniformly arranged at the concave positions of the bending sections (421), the thickness of the central support strip (422) is the largest, and the thickness of the support strips (422) at the two sides is gradually reduced.

7. An optical cable head according to claim 5, characterized in that: the both sides of fastener (43) are equipped with assembly end (431) be connected with box body (1), and fastener (43) keep away from wiring end socket (3) one side be equipped with mounting (42) assorted draw-in groove (432).