CN216248448U

CN216248448U - High-integration-level integrated miniature two-core attenuation optical cable assembly

Info

Publication number: CN216248448U
Application number: CN202122106565.6U
Authority: CN
Inventors: 杨建�
Original assignee: Shenzhen Guangyu Zhilian Technology Co ltd
Current assignee: Shenzhen Guangyu Zhilian Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-04-08
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a high-integration integrated miniature two-core attenuation optical cable assembly which comprises an optical cable body, wherein a protective sleeve is fixedly connected to the outer surface of the optical cable body in an inserting mode, an attenuator is commonly arranged between the middle part of the outer surface of the protective sleeve and the middle part of the outer surface of the optical cable body, a first rubber sleeve is fixedly connected to the left part of the outer surface of the optical cable body in an inserting mode, a second rubber sleeve is fixedly connected to the right part of the outer side face of the optical cable body in an inserting mode, a plurality of anti-slip strips are fixedly connected to the outer surface of the first rubber sleeve and the outer surface of the second rubber sleeve respectively, a first adapter is arranged at the left end of the optical cable body, and a second adapter is arranged at the right end of the optical cable body. According to the high-integration-level integrated miniature two-core attenuation optical cable assembly, the strength of the optical cable is improved and the heat insulation performance of the optical cable is enhanced by arranging the reinforcing layer and the fireproof layer, and the installation efficiency of the optical cable is improved by arranging the first adapter and the second adapter.

Description

High-integration-level integrated miniature two-core attenuation optical cable assembly

Technical Field

The utility model relates to the technical field of optical cables, in particular to a high-integration-level integrated miniature two-core attenuation optical cable assembly.

Background

The optical cable is manufactured for meeting the performance specification of optics, machinery or environment, it utilizes one or more optical fibers placed in the coating sheath as transmission medium and can be used alone or in groups, the optical cable is mainly formed by optical fiber, plastic protective sleeve and plastic outer skin, there is no metal such as gold, silver, copper aluminium in the optical cable, the optical cable is a certain number of optical fibers according to certain mode make up the core, the coating has a sheath, some also coats the outer jacket, a kind of communication line used for realizing optical signal transmission, but the existing optical cable still has the following disadvantages: 1. the traditional optical cable has poor compressive strength and no fireproof and heat-insulating properties, so that the service life of the optical cable is influenced; 2. the traditional optical cable is very complicated in connection and installation, a large amount of time is wasted in the assembly and disassembly of the optical cable, the optical cable is inconvenient to maintain, and the working efficiency is influenced; accordingly, we propose a highly integrated miniature two-core attenuated cable assembly.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-integration-level integrated miniature two-core attenuation optical cable assembly which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

high integration miniature two-core attenuation optical cable subassembly, including the optical cable body, the surface of optical cable body alternates fixedly connected with lag, be provided with the attenuator between the surface middle part of lag and the surface middle part of optical cable body jointly, the surface left part of optical cable body alternates the first rubber sleeve of fixedly connected with, the outside face right part of optical cable body alternates the fixedly connected with second rubber sleeve, the surface of first rubber sleeve and the equal fixedly connected with a plurality of antislip strips of surface of second rubber sleeve, the left end of optical cable body is provided with first adapter, the right-hand member of optical cable body is provided with the second adapter.

Preferably, the optical cable body comprises a reinforcing layer, the right end of the reinforcing layer is fixedly connected with a plurality of steel wires in an inserting mode, a fireproof layer is fixedly connected to the inner wall of the reinforcing layer, an isolating layer is fixedly connected to the inner wall of the fireproof layer, a filling layer is fixedly connected to the inner wall of the isolating layer, two optical cable cores are fixedly connected to the middle portion of the right end of the filling layer in an inserting mode, and the outer surface of the reinforcing layer is fixedly connected with the inner sleeve wall of the protecting sleeve.

Preferably, first adapter includes the adapter, open at the right-hand member middle part of adapter has the mounting groove, the equal fixedly connected with sealing washer in the interior cell wall left part and the interior cell wall right part of mounting groove, the last cell wall upper portion of mounting groove and lower cell wall middle part all alternate swing joint and have fixing device, the cell wall middle part of being of mounting groove is opened there is the switching hole, the left end middle part fixedly connected with connector of adapter.

Preferably, the fixing device comprises a screw rod, the lower end of the screw rod penetrates through the upper groove wall of the mounting groove and is fixedly connected with a fixing plate, the lower part of the outer surface of the screw rod is sleeved with a spring, and the upper end of the screw rod is fixedly connected with a handle.

Preferably, the structure of the first adapter is the same as that of the second adapter, and the first adapter and the second adapter are distributed in bilateral symmetry.

Preferably, the fixed plate sets up to the arc structure, and the left end and the right-hand member of fixed plate contact with the opposite face of two sealing washers respectively, the diameter length in switching hole equals the diameter length of optical cable body.

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

the compression strength of the optical cable is improved by arranging the reinforcing layer and the fireproof layer and inserting and fixing a plurality of steel wires in the reinforcing layer, and the optical cable has good fireproof performance by arranging the fireproof layer, can be protected from being influenced by fire or high temperature, enhances the fireproof and heat-insulating performance of the optical cable and prolongs the service life of the optical cable;

two, through setting up first adapter and second adapter, make two fixed plates together remove to the centre through rotating two lead screws, can fix the optical cable in the adapter, then first adapter and second adapter are convenient for install the optical cable, have improved the installation effectiveness of optical cable, have practiced thrift installation time, and rethread antiport lead screw can take out the optical cable, is convenient for maintain the optical cable, has improved work efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a highly integrated miniature two-core attenuated cable assembly of the present invention;

FIG. 2 is a schematic structural view of a cable body of the high-integration miniature two-core attenuated cable assembly of the present invention;

FIG. 3 is a schematic view of a first adapter of the high integration density integrated miniature two-core attenuating cable assembly of the present invention;

FIG. 4 is a schematic structural diagram of a fixing device for a high-integration integrated miniature two-core attenuated cable assembly according to the present invention.

In the figure: 1. an optical cable body; 2. a protective sleeve; 3. an attenuator; 4. a first rubber sleeve; 5. anti-slip strips; 6. a first adaptor; 7. a second rubber sleeve; 8. a second adapter; 11. a reinforcement layer; 12. a steel wire; 13. a fire barrier layer; 14. an isolation layer; 15. a filling layer; 16. an optical cable core; 61. an adapter; 62. mounting grooves; 63. a seal ring; 64. a fixing device; 65. switching the hole; 66. a connector; 641. a screw rod; 642. a fixing plate; 643. a spring; 644. a handle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, miniature two-core attenuation optical cable subassembly of high integration, including optical cable body 1, optical cable body 1's surface alternates fixedly connected with lag 2, be provided with attenuator 3 between lag 2's surface middle part and optical cable body 1's surface middle part jointly, optical cable body 1's surface left part alternates fixedly connected with first rubber sleeve 4, optical cable body 1's outside face right part alternates fixedly connected with second rubber sleeve 7, a plurality of antislip strips 5 of the equal fixedly connected with in surface of first rubber sleeve 4 and second rubber sleeve 7, optical cable body 1's left end is provided with first adapter 6, optical cable body 1's right-hand member is provided with second adapter 8.

The optical cable body 1 comprises a reinforcing layer 11, a plurality of steel wires 12 are fixedly connected to the right end of the reinforcing layer 11 in an inserting manner, a fireproof layer 13 is fixedly connected to the inner wall of the reinforcing layer 11, an isolating layer 14 is fixedly connected to the inner wall of the fireproof layer 13, a filling layer 15 is fixedly connected to the inner wall of the isolating layer 14, two optical cable cores 16 are fixedly connected to the middle of the right end of the filling layer 15 in an inserting manner, and the outer surface of the reinforcing layer 11 is fixedly connected with the inner sleeve wall of the protective sleeve 2; the first adapter 6 comprises an adapter 61, the middle part of the right end of the adapter 61 is provided with an installation groove 62, the left part and the right part of the inner groove wall of the installation groove 62 are fixedly connected with a sealing ring 63, the upper part and the middle part of the lower groove wall of the installation groove 62 are movably connected with a fixing device 64 in an inserting manner, the middle part of the groove wall of the installation groove 62 is provided with an adapter hole 65, and the middle part of the left end of the adapter 61 is fixedly connected with a connector 66; the fixing device 64 comprises a screw rod 641, the lower end of the screw rod 641 penetrates through the upper groove wall of the mounting groove 62 and is fixedly connected with a fixing plate 642, the lower part of the outer surface of the screw rod 641 is sleeved with a spring 643, and the upper end of the screw rod 641 is fixedly connected with a handle 644; the structure of the first adapter 6 is consistent with that of the second adapter 8, the first adapter 6 and the second adapter 8 are distributed in bilateral symmetry, and the installation efficiency of the optical cable is improved through the first adapter 6 and the second adapter 8; fixed plate 642 sets up to the arc structure, make fixed plate 642 laminate optical cable body 1's surface, and fixed plate 642 is close to the one end of optical cable body 1 and is carved with a plurality of anti-skidding lines, the protection line has increased the frictional force between fixed plate 642 and the optical cable body 1, thereby the fixed effect to optical cable body 1 has been strengthened, and the left end and the right-hand member of fixed plate 642 contact with the opposite face of two sealing washer 63 respectively, can carry out spacingly to fixed plate 642 through two sealing washer 63, make fixed plate 642 can only reciprocate, the diameter length of switching hole 65 equals the diameter length of optical cable body 1, be favorable to optical cable body 1 to insert and fix in switching hole 65.

It should be noted that, in the present invention, the high-integration integrated miniature two-core attenuation optical cable assembly is provided, when in use, a user improves the compressive strength of the optical cable by inserting the reinforcing layer 11 and the plurality of steel wires 12 therein, and then the optical cable has good fireproof performance by arranging the fireproof layer 13, so that the optical cable can be protected from being affected by fire or high temperature, the fireproof and heat-insulating performance of the optical cable is enhanced, the service life of the optical cable is prolonged, and then the interference of external signals to the optical cable can be effectively shielded by the isolation of the isolation layer 14, so that the anti-interference capability of the optical cable is improved, when the optical cable needs to be accurately installed, the optical cable body 1 is firstly inserted into the adapting hole 65 of the installation groove 62, the optical cable body 1 is sealed by the two sealing rings 63, so that dust and water can be prevented from entering, and then the two lead screws 641 are rotated together by rotating the two handles 644, and make two fixed plates 642 remove to the centre together and press from both sides tight fixed with optical cable body 1, the elasticity of rethread spring 643 has strengthened the fixed effect of fixed plate 642 to optical cable body 1, can be with optical cable body 1 firmly fix in adapter 61, be convenient for install the optical cable through connector 66, the installation effectiveness of optical cable has been improved, the installation time of optical cable has also been practiced thrift, when needing to overhaul optical cable body 1, the reverse rotation handle 644 makes fixed plate 642 loosen optical cable body 1, can take out optical cable body 1, thereby be convenient for maintain the optical cable, work efficiency has been improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. High integration miniature two-core attenuation optical cable subassembly, including optical cable body (1), its characterized in that: the optical cable comprises an optical cable body (1), wherein a protective sleeve (2) is fixedly connected to the outer surface of the optical cable body (1) in an inserting mode, an attenuator (3) is arranged between the middle of the outer surface of the protective sleeve (2) and the middle of the outer surface of the optical cable body (1) in a inserting mode, a first rubber sleeve (4) is fixedly connected to the left portion of the outer surface of the optical cable body (1) in an inserting mode, a second rubber sleeve (7) is fixedly connected to the right portion of the outer side face of the optical cable body (1) in an inserting mode, a plurality of anti-slip strips (5) are fixedly connected to the outer surface of the first rubber sleeve (4) and the outer surface of the second rubber sleeve (7) in an equal mode, a first adapter (6) is arranged at the left end of the optical cable body (1), and a second adapter (8) is arranged at the right end of the optical cable body (1).

2. The highly integrated miniature two-core attenuated cable assembly of claim 1, wherein: the optical cable comprises an optical cable body (1) and is characterized in that the optical cable body (1) comprises a reinforcing layer (11), a plurality of steel wires (12) are fixedly connected to the right end of the reinforcing layer (11) in an inserting mode, a fireproof layer (13) is fixedly connected to the inner wall of the reinforcing layer (11), an isolating layer (14) is fixedly connected to the inner wall of the fireproof layer (13), a filling layer (15) is fixedly connected to the inner wall of the isolating layer (14), two optical cable cores (16) are fixedly connected to the middle of the right end of the filling layer (15) in an inserting mode, and the outer surface of the reinforcing layer (11) is fixedly connected with the inner wall of the protecting sleeve (2).

3. The highly integrated miniature two-core attenuated cable assembly of claim 1, wherein: first adapter (6) are including adapter (61), open at the right-hand member middle part of adapter (61) has mounting groove (62), the equal fixedly connected with sealing washer (63) of the interior cell wall left part and the interior cell wall right part of mounting groove (62), the last cell wall upper portion of mounting groove (62) all alternates swing joint with lower cell wall middle part has fixing device (64), the cell wall middle part of doing of mounting groove (62) is opened has switching hole (65), the left end middle part fixedly connected with connector (66) of adapter (61).

4. The highly integrated miniature two-core attenuated cable assembly of claim 3, wherein: the fixing device (64) comprises a screw rod (641), the lower end of the screw rod (641) penetrates through the upper groove wall of the mounting groove (62) and is fixedly connected with a fixing plate (642), a spring (643) is sleeved on the lower portion of the outer surface of the screw rod (641), and a handle (644) is fixedly connected to the upper end of the screw rod (641).

5. The highly integrated miniature two-core attenuated cable assembly of claim 1, wherein: the structure of the first adapter (6) is consistent with that of the second adapter (8), and the first adapter (6) and the second adapter (8) are distributed in bilateral symmetry.

6. The highly integrated miniature two-core attenuated cable assembly of claim 4, wherein: fixed plate (642) set up to the arc structure, and the left end and the right-hand member of fixed plate (642) contact with the opposite face of two sealing washer (63) respectively, the diameter length in switching hole (65) equals the diameter length of optical cable body (1).