CN216387458U

CN216387458U - Photoelectric separation device and apparatus using the same

Info

Publication number: CN216387458U
Application number: CN202121978640.1U
Authority: CN
Inventors: 叶卫清; 朱胜; 李新春; 汪晶晶; 叶鹏; 孔德春
Original assignee: Jiangsu Zhongtian Technology Co Ltd; Jiangdong Fittings Equipment Co Ltd
Current assignee: Jiangsu Zhongtian Technology Co Ltd; Jiangdong Fittings Equipment Co Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-04-26
Anticipated expiration: 2031-08-20

Abstract

The utility model provides a photoelectric separation device and equipment using the same. The photoelectric separation device includes: the shell is provided with an accommodating cavity which is formed by surrounding of side walls and used for accommodating the optical cable and a first through hole communicated with the accommodating cavity; the sleeve is connected with the shell and is provided with a second through hole communicated with the first through hole; and the supporting structure comprises a supporting ring and a separator connected with the supporting ring, wherein the supporting ring is provided with an annular body and an avoiding notch communicated with the inside of the annular body, the supporting ring is used for being clamped on the periphery of the inner stranded wire of the optical cable, and the separator is used for separating the outer stranded wire of the optical cable to reserve a gap. The technical scheme of the utility model can solve the problem of complicated construction in photoelectric separation in the prior art.

Description

Photoelectric separation device and apparatus using the same

Technical Field

The utility model relates to the field of photoelectric separation, in particular to a photoelectric separation device and equipment using the same.

Background

At present, a novel OPPC (Optical Phase Conductor) Optical cable is mainly used in a distribution network line of a power grid, and an Optical fiber unit is wrapped by an insulating material to replace an original steel pipe and is called IOPPC. The novel communication cable only needs to separate the optical fiber unit through the matched photoelectric separation device, so that the optical fiber unit is insulated and led down, and the joint can be connected by using a common optical cable joint box.

In the prior art, the optical fiber units in the optical cable can be separated and led down only by bending two wires in the outermost layer twice to give out a gap by means of a specially-made construction tool, and the construction process by utilizing the construction tool is complicated and inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a photoelectric separation device and equipment using the same, and aims to solve the problems of complicated construction and inconvenient operation in photoelectric separation in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a photoelectric separation apparatus including a housing having a receiving cavity surrounded by side walls for receiving an optical cable and a first through hole communicating with the receiving cavity; the sleeve is connected with the shell and is provided with a second through hole communicated with the first through hole; and the supporting structure comprises a supporting ring and a separator connected with the supporting ring, wherein the supporting ring is provided with an annular body and an avoiding notch communicated with the inside of the annular body, the supporting ring is used for being clamped on the periphery of the inner stranded wire of the optical cable, and the separator is used for separating the outer stranded wire of the optical cable to reserve a gap.

Further, the annular body has a first end face and a second end face which are arranged oppositely, and the separator is a boss extending from the first end face to the second end face.

Furthermore, an included angle is formed between the extending direction of the separating piece and the central axis of the annular body, and the separating piece is provided with an arc-shaped surface matched with the outer wall surface of the outer layer stranded wire.

Further, sheathed tube one end is equipped with the cone, and the cone has deformability, and the cone has the third through-hole that communicates with the second through-hole, and one side of casing is equipped with the linkage segment, and the linkage segment has with cone extrusion fit's bell mouth, and at least part of cone is inserted and is established in the bell mouth, and the photoelectric separation device still includes first retaining member, first retaining member and linkage segment screw-thread fit to lock the sleeve pipe on the casing.

Further, the photoelectric separation device also comprises a gasket, and the gasket is arranged on the periphery of the sleeve and is positioned on one side of the conical head far away from the shell so as to prevent the first locking piece from crushing the conical head.

Further, the sleeve and the conical head are integrally molded; alternatively, the sleeve and the conical head are made of rubber.

Further, the casing includes casing body and the clamp of being connected can be dismantled with casing body, and the clamp and casing body enclose into the holding chamber, and first through-hole is seted up on casing body.

Furthermore, the shell body is provided with a lug, the lug is provided with a first mounting hole, the hoop is provided with a second mounting hole corresponding to the first mounting hole, the photoelectric separation device further comprises a second locking piece, and the second locking piece penetrates out of the second mounting hole and then is connected with the first mounting hole.

Furthermore, the side wall of the shell body is provided with a glue filling hole communicated with the first through hole and a glue outlet hole arranged at an interval with the glue filling hole.

According to another aspect of the present invention, there is provided an apparatus using a photoelectric separation device, the apparatus including a junction box and the photoelectric separation device.

By applying the technical scheme of the utility model, the support ring can be clamped at the periphery of the inner stranded wire (including the optical fiber unit to be separated) of the optical cable by avoiding the gap, and the outer stranded wire of the optical cable can be separated by using the separator, so that a certain operation gap can be reserved, and the optical fiber unit can be conveniently led out; in the process, two wires in the outermost layer of the lead do not need to be bent twice to make a hole or pull out the wire strand adjacent to the optical fiber unit as in the prior art, so that the separation process is simpler and the operation is convenient; further, since the outer layer stranded wires of the optical cable can be separated by the separator, the optical fiber units to be separated are not easily pinched when the outer layer stranded wires are restored.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic perspective view of a photoelectric separation apparatus according to an embodiment of the present invention;

FIG. 2 shows a front view of the opto-electronic separation arrangement of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 3 illustrates a front view of a support structure of the opto-electronic separation assembly of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 4 shows a top view of the support structure of FIG. 3;

FIG. 5 illustrates a cross-sectional view of the support structure of the optoelectronic separation apparatus of FIG. 1 mated with an optical fiber cable, in accordance with an embodiment of the present invention; and

fig. 6 shows a partial enlarged view of the optoelectronic separation device of fig. 1.

Wherein the figures include the following reference numerals:

10. a housing; 11. a housing body; 111. filling glue holes; 112. a lug; 12. clamping a hoop; 13. a first through hole; 14. a connecting section; 15. a tapered hole; 20. a sleeve; 21. a conical head; 211. a third through hole; 22. a second through hole; 30. a support structure; 31. a support ring; 311. an annular body; 312. avoiding the notch; 32. a separator; 321. an arcuate surface; 40. a gasket; 50. a first locking member; 60. a second locking member; 70. an optical cable; 71. an outer layer stranded wire; 72. an optical fiber unit; 73. and (4) inner layer stranded wires.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that in the present invention and the embodiments of the present invention, the optical cable 70 is an IOPPC optical cable.

As shown in fig. 1 to 3, the present invention provides a photoelectric separation apparatus. The opto-electric separation device of this embodiment comprises a housing 10, a sleeve 20 and a support structure 30. The shell is provided with an accommodating cavity which is surrounded by side walls and used for accommodating the optical cable 70 and a first through hole 13 communicated with the accommodating cavity; the sleeve 20 is connected with the housing 10, and the sleeve 20 has a second through hole 22 communicating with the first through hole 13; the support structure 30 includes a support ring 31 and a separator 32 connected to the support ring 31, wherein the support ring 31 has an annular body 311 and an escape notch 312 communicating with the inside of the annular body 311, the support ring 31 is configured to be clamped on the outer circumference of the inner stranded wire 73 of the optical cable 70, and the separator 32 is configured to separate the outer stranded wires 71 of the optical cable 70 to reserve a gap.

Through the arrangement, the support ring 31 can be clamped on the periphery of the inner stranded wire 73 (including the optical fiber unit 72 to be separated) of the optical cable 70 through the avoiding gap 312, and the outer stranded wire 71 of the optical cable 70 can be separated by the separator 32, so that a certain operation gap can be reserved, and the optical fiber unit 72 can be conveniently led out; in the process, the whole conducting wire on the outer layer does not need to be disassembled or other tools do not need to be used for poking the stranded wire adjacent to the optical fiber unit 72, so that the separation process is simpler and the operation is convenient; further, since the separator 32 can separate the outer layer strands 71 of the optical cable 70, the outer layer strands 71 do not easily scratch the optical fiber units 72 to be separated. In addition, in the above technical solution, the accommodating cavity of the housing 10 is used for accommodating the optical cable 70 to be subjected to photoelectric separation; the first through hole 13 is communicated with the accommodating cavity, and the second through hole 22 is communicated with the first through hole, so that the optical fiber unit 72 can conveniently penetrate through the shell 10 and the sleeve 20 to be led into the optical fiber connector box, and thus, the optical fiber unit 72 can be prevented from being scratched or damaged in the leading-out process through the first through hole 13 and the sleeve 20 with the second through hole.

As shown in fig. 3 and 4, in the embodiment of the present invention, the annular body 311 has a first end face and a second end face which are oppositely disposed, and the separator 32 is a boss extending from the first end face to the second end face.

In the above technical solution, the separator 32 is extended from the first end face to the second end face, so that the contact length between the separator 32 and the outer layer stranded wires 71 can be extended, thereby separating the outer layer stranded wires 71 to the maximum extent, increasing the reserved gap, and increasing the operation space required for separating the optical fiber units 72.

Of course, in an alternative embodiment not shown in the drawings, the partition 32 may be disposed according to actual needs, for example, the partition 32 extends from the first end surface to a position at or near the middle of the annular body 311 or beyond the middle.

The middle portion of the ring body 311 is a position where the length is half the height dimension of the ring body 311 in the direction of the central axis of the ring body 311.

As shown in fig. 3, in the embodiment of the present invention, the support ring 31 is preferably an annular structure with a C-shaped cross section, so that the support ring can be applied to optical cables with different outer diameters and has wide adaptability. Of course, the support ring 31 may have an annular structure with a semicircular or minor arc cross section according to actual circumstances.

As shown in fig. 4 and 5, in the embodiment of the present invention, the extending direction of the separator 32 forms an angle with the central axis of the annular body 311, and the separator 32 has an arc-shaped surface 321 which is matched with the outer wall surface of the outer layer strand 71.

In the above technical solution, an included angle is formed between the extending direction of the separator 32 and the central axis of the annular body 311, that is, the extending direction of the separator 32 is consistent with the spiral direction of the outer layer stranded wires 71, so that the outer layer stranded wires 71 are conveniently separated along the spiral direction of the outer layer stranded wires 71, the separated stranded wires are respectively located at two sides of the separator 32 and are matched with the arc-shaped surfaces 321 of the separator 32, and when the outer layer stranded wires 71 are restored, the optical fiber units 72 to be led down are not easily pinched.

As shown in fig. 1 and 2, in the embodiment of the present invention, one end of the sleeve 20 is provided with a conical head 21, the conical head 21 has a deformation capability, the conical head 21 has a third through hole 211 communicated with the second through hole 22, one side of the housing 10 is provided with a connecting section 14, the connecting section 14 has a conical hole 15 press-fitted with the conical head 21, and at least a portion of the conical head 21 is inserted in the conical hole 15. The optoelectronic disconnect apparatus further includes a first locking member 50, the first locking member 50 threadably engaging the coupling section 14 to lock the sleeve 20 to the housing 10.

In the above technical solution, the first locking member 50 is in threaded fit with the connecting section 14 disposed on the housing 10, and in the process of screwing the first locking member 50, the tapered head 21 with deformation capability can be pressed into the tapered hole 15 of the connecting section 14, and as the tapered head 21 is deformed by pressing, the tapered head can be in interference fit with the tapered hole 15 in the circumferential direction, so as to form a mechanical seal for the optical fiber unit 72.

Preferably, the first securing member 50 is a nut having internal threads, and the first securing member 50 is threadably coupled to the attachment section 14 in a manner that facilitates operation.

As shown in fig. 1 and 2, in the embodiment of the present invention, the optoelectronic separating device further includes a gasket 40, and the gasket 40 is disposed on the outer circumference of the sleeve 20 and is located on the side of the conical head 21 away from the housing 10.

In the above technical solution, the spacer 40 is disposed between the tapered head 21 and the first locking member 50, and during the process of screw tightening and matching the first locking member 50 with the connecting section 14, the first locking member 50 can be prevented from directly contacting the tapered head 21, thereby preventing the problem of damage to the tapered head 21 due to rotation and extrusion of the first locking member 50.

In the embodiment of the present invention, the sleeve 20 and the conical head 21 are integrally formed for easy processing. Of course, in other alternative embodiments, the sleeve 20 and the conical head 21 may be provided as separate bodies according to actual requirements.

In the embodiment of the utility model shown in fig. 2, the outside diameter of the conical head 21 is gradually increased in the direction close to the sleeve 20, so that, on the one hand, the assembly of the conical head 21 and the conical hole 15 is facilitated; on the other hand, by providing the tapered head 21 with an outer diameter gradually increasing, the mechanical seal to the optical fiber unit 72 can be further enhanced.

In the embodiment of the present invention, the sleeve 20 and the conical head 21 are made of rubber.

With the above arrangement, the sleeve 20 is made of rubber material, so that the separated optical fiber unit 72 can be prevented from being damaged; the conical head 21 is made of rubber materials, has certain deformation capacity, and is easier to form interference fit between the conical head 21 and the conical hole 15, so that mechanical sealing of the optical fiber unit 72 is enhanced.

As shown in fig. 1 and 2, in the embodiment of the present invention, the housing 10 includes a housing body 11 and a clip 12 detachably connected to the housing body 11, the clip 12 and the housing body 11 define an accommodation chamber, and the first through hole 13 is opened in the housing body 11.

In the above technical solution, the clamp 12 and the housing body 11 enclose an accommodating cavity for accommodating the optical cable 70; the mode can be suitable for optical cables 70 with different sizes, and the application range is wider; further, the first through hole 13 is formed in the housing body 11, so that the separated optical fiber unit 72 can pass through the housing 10 and the lead-in sleeve 20, and thus, the optical fiber unit 72 can be prevented from being damaged in the lead-out process.

As shown in fig. 1, 2 and 6, in the embodiment of the present invention, a lug 112 is disposed on the housing body 11, a first mounting hole is disposed on the lug 112, a second mounting hole corresponding to the first mounting hole is disposed on the clamp 12, and the photoelectric separation apparatus further includes a second locking member 60, wherein the second locking member 60 penetrates through the second mounting hole and is connected to the first mounting hole.

In the above technical solution, the clamp 12 and the lug 112 are locked, so that the optical cable 70 can be fixed on the separation device during the photoelectric separation; installation and removal of cable 70 is facilitated by switching of clip 12 and lugs 112 between locked and unlocked states.

Preferably, the lug 112 is an integrally formed member with the housing body 11 for ease of processing. Of course, in an alternative embodiment not shown in the drawings, the lug 112 and the housing body 11 may also be provided separately.

As shown in fig. 2, in the embodiment of the present invention, a glue filling hole 111 communicating with the first through hole 13 and a glue discharging hole spaced from the glue filling hole 111 are formed on the side wall of the housing body 11.

In the technical scheme, in the process of leading out the optical fiber unit 72, the sealant is poured into the sealant pouring hole 111 until the inside of the shell is filled, the sealant overflows from the sealant outlet hole, secondary sealing is formed on the optical fiber unit 72 through pouring of the sealant, and meanwhile, water vapor is prevented from entering the leading-out part of the optical unit, so that the formation of abdominal cavity water is prevented.

Preferably, the sealant may be an epoxy resin.

In an embodiment of the present invention, there is also provided an apparatus using a photoelectric separation device, including the photoelectric separation device and a junction box.

The device separates the optical fiber unit 72 by using the photoelectric separation device, does not need to disassemble all wires on the outer layer or pull apart the wire strands adjacent to the optical fiber unit 72, and is convenient to construct and low in cost.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A photoelectric separation apparatus, comprising:

the optical cable connector comprises a shell (10) and a connector body, wherein the shell is provided with an accommodating cavity which is surrounded by side walls and used for accommodating an optical cable (70) and a first through hole (13) communicated with the accommodating cavity;

a sleeve (20) connected to the housing (10), the sleeve (20) having a second through hole (22) communicating with the first through hole (13); and

the supporting structure (30) comprises a supporting ring (31) and a separator (32) connected with the supporting ring (31), wherein the supporting ring (31) is provided with an annular body (311) and an avoidance gap (312) communicated with the interior of the annular body (311), the supporting ring (31) is used for being clamped on the periphery of an inner stranded wire (73) of the optical cable (70), and the separator (32) is used for separating an outer stranded wire (71) of the optical cable (70) to reserve a gap.

2. The optoelectronic separation device of claim 1, wherein the annular body (311) has oppositely disposed first and second end faces, and the spacer (32) is a boss extending from the first end face to the second end face.

3. The optoelectronic separating device according to claim 1, wherein the extension direction of the spacer (32) forms an angle with the central axis of the annular body (311), and the spacer (32) has an arc-shaped surface (321) which is matched with the outer wall surface of the outer layer stranded wire (71).

4. The optoelectronic separating device according to any one of claims 1 to 3, wherein one end of the sleeve (20) is provided with a conical head (21), the conical head (21) has a shape-changing capability, the conical head (21) has a third through hole (211) communicated with the second through hole (22), one side of the housing (10) is provided with a connecting section (14), the connecting section (14) has a conical hole (15) in press fit with the conical head (21), at least a part of the conical head (21) is inserted into the conical hole (15), and the optoelectronic separating device further comprises a first locking member (50), and the first locking member (50) is in threaded fit with the connecting section (14) to lock the sleeve (20) on the housing (10).

5. The optoelectronic separating device according to claim 4, further comprising a spacer (40), wherein the spacer (40) is disposed on the outer circumference of the sleeve (20) and on a side of the conical head (21) away from the housing (10) to prevent the first locking member (50) from crushing the conical head (21).

6. Optoelectronic separating device according to claim 4, characterized in that the sleeve (20) and the conical head (21) are formed in one piece; or, the sleeve (20) and the conical head (21) are made of rubber.

7. Optoelectronic separating device according to one of claims 1 to 3, characterized in that the housing (10) comprises a housing body (11) and a clamping collar (12) detachably connected to the housing body (11), the clamping collar (12) and the housing body (11) enclosing the receiving space, and the first through-opening (13) opens in the housing body (11).

8. The photoelectric separation device according to claim 7, wherein a lug (112) is disposed on the housing body (11), a first mounting hole is disposed on the lug (112), a second mounting hole corresponding to the first mounting hole is disposed on the clamp (12), and the photoelectric separation device further comprises a second locking member (60), wherein the second locking member (60) penetrates through the second mounting hole and is connected with the first mounting hole.

9. The photoelectric separation device according to claim 7, wherein a glue filling hole (111) communicated with the first through hole (13) and a glue outlet hole spaced from the glue filling hole (111) are formed in a side wall of the housing body (11).

10. An apparatus using a photoelectric separation device, comprising a junction box and the photoelectric separation device according to any one of claims 1 to 9.