CN108732696B

CN108732696B - Optical dividing device for optical cable splice closure

Info

Publication number: CN108732696B
Application number: CN201710255534.2A
Authority: CN
Inventors: 刘荣伟; 楼智峰
Original assignee: Yuyao Huijia Communication Equipments Co ltd
Current assignee: Yuyao Huijia Communication Equipments Co ltd
Priority date: 2017-04-19
Filing date: 2017-04-19
Publication date: 2024-01-30
Anticipated expiration: 2037-04-19
Also published as: CN108732696A

Abstract

The invention discloses a light splitting device used on an optical cable splice box, which comprises a splice box body, wherein one side of the splice box body is provided with a mounting hole for mounting the light splitting device, the light splitting device comprises a first box body, a second box body and a wire inlet pipe orifice fixed at the mounting hole, the wire inlet pipe orifice is connected with the first box body, the first box body is connected with the second box body, the wire inlet pipe orifice is provided with a cable inlet for connecting a cable in the splice box, and a cable outlet for connecting the cable accessed at the cable inlet is arranged at the position of the first box body and the second box body. The invention combines the splicing effect and the optical splitting effect to one optical cable splice box body, and has simple structure and convenient operation.

Description

Optical dividing device for optical cable splice closure

Technical Field

The invention relates to the technical field of optical fiber equipment, in particular to an optical dividing device used on an optical cable splice closure.

Background

In the traditional splice closure, only a splice effect is provided, and in order to realize the optical splitting function, a splice closure with the optical splitting function is additionally arranged on an optical cable inlet and outlet hole, so that the cost is relatively high, and the operation is relatively complex; the novel optical cable splice closure with the optical splitting function is additionally arranged in the optical splitting process, so that the engineering maintenance cost is high, the internal structure is easy to damage in the maintenance process, and the normal use of the optical cable is required to be interrupted in the optical splitting process, so that a plurality of inconveniences are brought.

In view of the foregoing, there is a need for a new optical splitting device for use in a fiber optic closure.

Disclosure of Invention

The invention mainly aims to provide an optical dividing device for an optical cable splice closure, which aims to solve the problems of complex structure and complex operation of the existing splice closure for realizing optical division.

In order to achieve the above object, the optical splitting device for an optical cable splice closure provided by the invention comprises a splice closure body, wherein one side of the splice closure body is provided with a mounting hole for mounting the optical splitting device, the optical splitting device comprises a first closure body, a second closure body and a wire inlet pipe orifice fixed at the mounting hole, the wire inlet pipe orifice is connected with the first closure body, the first closure body is connected with the second closure body, the wire inlet pipe orifice is provided with a cable inlet for connecting with a cable in the splice closure, and a cable outlet for connecting the cable accessed at the cable inlet is arranged at the position of the first closure body and the second closure body.

Preferably, the first box body is a closed box body, and the second box body comprises a bottom box and a cover plate movably covered on the bottom box.

Preferably, the cover plate is rotatably connected with the bottom box, a locking piece is rotatably connected to one side of the bottom box, a groove is formed in one side, facing the bottom box, of the locking piece, a projection matched with the groove is formed in one side, facing the locking piece, of the cover plate, and the groove is matched with the projection when the locking piece rotates towards the cover plate, so that the bottom box is locked with the cover plate.

Preferably, a hook member located above the groove is disposed on a side of the locking member facing the bottom case, a hook groove matched with the hook member is formed on a side of the cover plate facing the locking member, and the hook member is hooked on the hook groove when the locking member rotates towards the cover plate, so that the bottom case is locked with the cover plate.

Preferably, the bottom box and the cover plate enclose a containing cavity, and the containing cavity is used for enabling the cables to run uniformly.

Preferably, the inlet pipe orifice and the first box body are L-shaped.

Preferably, the first box body and the second box body are arranged on the same straight line, and form an L shape with the first box body and the inlet pipe orifice at the same time.

Preferably, the number of the mounting holes is multiple, and the mounting holes are respectively arranged at two opposite sides of the box body.

Preferably, the first box body is fixed on the splice box body at a position close to the mounting hole.

In the technical scheme of the invention, the optical splitting device used on the optical cable splice box comprises a splice box body, one side of the splice box body is provided with a mounting hole for mounting the optical splitting device, the optical splitting device comprises a first box body, a second box body and a wire inlet pipe orifice fixed at the mounting hole, the wire inlet pipe orifice is connected with the first box body, the first box body is connected with the second box body, the wire inlet pipe orifice is provided with a cable inlet for connecting with a cable in the splice box, and the joint of the first box body and the second box body is provided with a cable outlet for connecting a cable accessed at the cable inlet. The splice closure of the invention carries the light splitting device, combines the splice effect and the light splitting effect on one box body, and has simple structure and simple operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of an optical splitting device for use in an optical cable closure according to an embodiment of the present invention;

FIG. 2 is an internal block diagram of FIG. 1;

FIG. 3 is a block diagram of the light splitting device of FIG. 1;

FIG. 4 is a block diagram of another view of the light splitting device;

FIG. 5 is an internal structural view of the optical branching device;

fig. 6 is a structural view of the locking element of fig. 3.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Splice closure	31	Cable interface
200	Optical dividing device	32	Cable outlet
				10	First box body	21	Lock catch piece
20	Second box body	22	Hook hanging piece
				30	Wire inlet pipe	23	Hook groove
40	Mounting hole	101	Splice closure
				24	Bottom box	25	Cover plate
26	Groove	27	Bump block
				28	Accommodating chamber

The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

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 only 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.

The invention provides an optical dividing device for an optical cable splice closure, which aims to solve the problems of complex structure and complex operation of the existing splice closure for realizing optical division.

Referring to fig. 1 to 6, in an embodiment of the invention, the splice box 100 includes a splice box body 101, a mounting hole 40 for mounting a light splitting device 200 is provided on one side of the splice box body 101, the light splitting device 200 includes a first box body 10, a second box body 20, and a wire inlet pipe 30 fixed at the mounting hole 40, the wire inlet pipe 30 is connected to the first box body 10, the first box body 10 is connected to the second box body 20, a cable interface 31 for connecting with a cable in the splice box 100 is provided at the wire inlet pipe 30, and a cable outlet 32 for connecting a cable accessed from the cable interface 31 is provided at a connection position of the first box body 10 and the second box body 20.

In this embodiment, the optical dividing device 200 is connected to the closure 100, and the optical dividing device 200 is detachably and fixedly mounted on the closure 100 through the mounting hole 40 on the closure 100. Wherein the mounting hole 40 on the splice closure 100 is reserved for design. The mounting hole 40 is provided on one side of the closure 100, preferably designed to be on one side along the length of the closure. The light splitting device 200 comprises a first box body 10, a second box body 20 and a wire inlet pipe 30 fixed at the mounting hole 40, the wire inlet pipe 30 is a circular pipe, the wire inlet pipe 30 is mounted at the mounting hole 40 through a fixing piece, the fixing piece is a fixing buckle matched with the circular pipe wire inlet pipe 30, the fixing buckle is buckled on the wire inlet pipe 30 to be matched with the circular arc-shaped wire inlet pipe 30, and the buckling piece is buckled on the wire inlet pipe and then is locked through a nut.

Meanwhile, the inlet pipe 30 is connected to the first box 10, and the first box 10 is connected to the second box 20. The optical branching device 200 is connected to the splice closure 100 by means of the inlet pipe 30 of the optical branching device 200 and is in particular detachably fastened to the splice closure 100 by means of a nut. Wherein the wire inlet pipe 30 is provided with a cable port 31 for connecting with a cable in the splice box 100, for connecting the cable in the splice box 100, and at least two cable outlets 32 for connecting the cable connected with the cable port are provided at the connection position of the first box body 10 and the second box body 20. The optical division function is achieved by providing the cable interface 31 and the cable outlet 32 in the optical division device 200 to lead out the cable in the splice box 100. And the cable interface 31 and the cable outlet 32 are disposed on different sides, compared with the existing optical branching device 200 in which the cable interface 31 and the cable outlet 32 are disposed on the same side in a row, the cable interface 31 and the cable outlet 32 can be distinguished, so that no disorder occurs.

It should be noted that, in the optical splitting device of this embodiment, an in-and-out optical splitting device is adopted, that is, one cable is connected in, eight cables are connected out, and one connected cable and eight connected cables are located on different sides.

Further, the first case 10 is a closed case, and the second case 20 includes a bottom case and a cover plate 25 movably disposed on the bottom case 24. In this embodiment, the first box body 10 is a closed box body, the box body is sealed by a nut, the second box body 20 is an open box body, and the second box body 20 includes a bottom box 24 and a cover plate 25 movably covered on the bottom box 24. The cover plate 25 may be rotatably connected to the bottom case 24, and may be provided on the bottom case 24 by rotating the cover up and down, or may be provided with a sliding device on the bottom case, so that the cover plate may slide on the bottom case 24 in a horizontal direction to open and close the bottom case 24. The cover plate 25 is not particularly limited, and it is only required to be ensured to be movably covered on the bottom case 24.

Of course, in other embodiments, the second box 20 may be an open box, and the second box 20 may be a closed box. The design is not particularly limited, and may be designed as needed.

Further, the cover plate 25 is rotatably connected with the bottom case 24, one side of the bottom case 24 is rotatably connected with a locking element 21, one side of the locking element 21 facing the bottom case 24 is provided with a groove 26, one side of the cover plate 25 facing the locking element 21 is provided with a protruding block 27 matched with the groove 26, and the groove 26 is matched with the protruding block 27 when the locking element 21 rotates towards the cover plate 25, so that the bottom case 24 is locked with the cover plate 25.

Referring to fig. 4 and 6, a locking member 21 is rotatably connected to one side of the bottom case 24, a groove 26 is provided on a side of the locking member 21 facing the bottom case, a protrusion 27 engaged with the groove 26 is provided on a side of the cover plate 25 facing the locking member 21, the groove 26 is engaged with the protrusion 27 when the locking member 21 is rotated toward the cover plate 25, and the protrusion 27 is inserted into the groove 26 when the locking member 21 is rotated to be engaged with the bottom case 24, thereby locking the bottom case 24 with the cover plate 25.

Further, the cover plate 25 is rotatably connected with the bottom case 24, one side of the bottom case 24 is rotatably connected with a latch member 21, one side of the latch member 21 facing the bottom case 24 is provided with a hook member 22 located above the groove, one side of the cover plate 25 facing the latch member 21 is provided with a hook groove 23 matched with the hook member 22, and when the latch member 21 rotates towards the cover plate 25, the hook member is hooked on the hook groove to lock the bottom case 24 with the cover plate 25.

In this embodiment, the cover plate 25 of the second box body 20 is rotatably connected with the bottom box 24, where the cover plate 25 is rotatably connected with the bottom box 24, the cover plate 25 may be turned up and down to open and close the bottom box 24, and by arranging the latch element 21 on one side of the bottom box 24, a hook slot 23 that mates with the hook 22 on the latch element 21 is arranged on one side of the cover plate 25 near the latch element 21, the latch element 21 is rotatably connected on one side of the bottom box 24, and when the latch element 21 rotates towards the cover plate 25, the hook 22 on the latch element 21 may be hooked on the hook slot 23 to lock the cover plate 25 with the bottom box 24. The cover plate 25 and the bottom box 24 are locked by the locking piece 21, so that the structure is simple, the operation is convenient, and the cable in the second box body can be opened at any time to operate the second box body. And the engagement of the projection 27 with the recess 26 secures the base box 24 with the cover plate 25.

Further, the surface of the latch 21 facing the cover plate 25 is arc-shaped, and the surface of the cover plate 2525 facing the latch 21 is provided with an arc-shaped groove matched with the arc-shaped panel of the latch 21, so that the arc-shaped groove is matched with the arc-shaped panel when the latch rotates to be attached to the cover plate 25.

Further, the bottom case 24 and the cover plate 25 define a receiving cavity 28, and the receiving cavity 28 is used for receiving the cable coming out from the cable outlet 32. In this embodiment, the bottom case 24 and the cover plate 25 enclose a housing cavity 28, so that the cables connected from the cable outlet 32 are uniformly distributed in the housing cavity 28, thereby preventing the cables from being distributed in a staggered manner and causing inconvenience to use.

Further, the inlet pipe 30 is L-shaped with the first box 10. In order to reduce the area occupied by the optical splitting device 200 and the splice closure 100, the incoming line pipe 30 and the first closure 10 are configured in an L shape, so that the first closure 10 and the second closure 20 are disposed close to the splice closure 100, and the area occupied by the optical splitting device 200 is reduced compared with a linear arrangement.

Further, the first box body 10 and the second box body 20 are arranged on the same straight line, and are L-shaped with the first box body 10 and the inlet wire pipe 30 at the same time. Meanwhile, the first box body 10 and the second box body 20 are arranged on the same straight line, and an L-shaped structure is formed with the incoming line pipe 30, so that the whole optical splitting device 200 and the splice box 100 are more compact in structure, and structural attractiveness is improved.

Further, the number of the mounting holes 40 is plural, and the plurality of mounting holes 40 are provided on two opposite sides of the case. The number of the mounting holes 40 may be reserved as needed, and the optical dividing device 200 may be mounted as needed, however, it should be noted that the optical dividing device 200 is not a single structure and cannot be used alone, and needs to be used together with the splice box 100, but the splice box 100 is not dependent on the optical dividing device 200, and the splice box 100 can be used alone, so that the optical dividing device 200 is mounted when the optical dividing device 200 is needed, and can be detached at any time when the optical dividing device 200 is not needed, so that the operation is simple, and the use is convenient.

Further, the first housing 10 is fixed to the splice closure 101 at a position near the mounting hole 40. In order to make the installation of the optical splitting device 200 on the splice closure 100 more stable, the first closure 10 is fixedly installed on the splice closure 101 near the installation hole 40 by a fixing member. It should be noted that, the wire inlet pipe 30 in the optical dividing device 200 is enclosed in the junction box 100, and the first box body 10 is fixedly installed at a visible position on the outer side edge of the junction box 100, if the optical dividing device 200 needs to be disassembled, only the fixing piece needs to be disassembled, the junction box 100 does not need to be opened, and the use and the operation of a user are convenient.

The invention also provides an optical cable splice closure, which comprises the optical dividing device. Because the optical cable splice closure adopts all the technical schemes of all the embodiments, the optical cable splice closure at least has all the beneficial effects brought by the technical schemes of the embodiments, and the optical cable splice closure is not described in detail herein.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims

1. The utility model provides a divide device for optical cable on splice box, its characterized in that, the splice box includes the splice box body, one side of splice box body is provided with the mounting hole that is used for installing the optical division device, optical division device includes first box body, second box body and fixes the inlet wire pipe of mounting hole department, the inlet wire pipe with first box body links to each other, first box body with second box body links to each other, inlet wire pipe department is provided with be used for with the cable interface of being connected in the splice box, first box body with second box body department of linking is provided with and is used for following at least two cable exports of cable access in cable interface department, first box body is through mounting fixed mounting be in the splice box body is close to the position of mounting hole, first box body is closed box body, the second box body includes end box and movable cover locates the apron on the end box, the inlet wire pipe with first box body becomes L type.

2. The optical splitting device for an optical cable closure of claim 1, wherein the cover plate is rotatably connected with the base box, a latch member is rotatably connected to one side of the base box, a groove is formed in one side of the latch member facing the base box, a projection matched with the groove is formed in one side of the cover plate facing the latch member, and the groove is matched with the projection when the latch member rotates towards the cover plate, so that the base box is locked with the cover plate.

3. The optical splitting device for an optical cable closure according to claim 2, wherein a hooking member located above the groove is provided on a side of the locking member facing the base member, a hooking groove matched with the hooking member is provided on a side of the cover plate facing the locking member, and the hooking member is hooked on the hooking groove when the locking member rotates toward the cover plate, so that the base member is locked with the cover plate.

4. The optical splitter device of claim 1, wherein the bottom housing and the cover plate define a receiving chamber for receiving a cable exiting the cable exit.