CN219163072U

CN219163072U - Photoelectric hybrid cable

Info

Publication number: CN219163072U
Application number: CN202320043021.6U
Authority: CN
Inventors: 曹缪榕; 杨林飞; 王严; 王斌; 赵瑞静; 赫明林; 孙晓容; 周平; 徐宗铭
Original assignee: Zhongtian Radio Frequency Cable Co ltd
Current assignee: Zhongtian Radio Frequency Cable Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-09
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of cables, in particular to a photoelectric hybrid cable. The photoelectric hybrid cable comprises an optical unit, an electric unit and a connecting strip connected between the optical unit and the electric unit; the optical unit comprises a first protective sleeve, and a tight-buffered optical fiber and a reinforcing piece which are arranged in the first protective sleeve; the electric unit comprises a second protective sleeve and an electric wire arranged inside the second protective sleeve; the both sides of connecting strip width direction are connected in first protective sheath and second protective sheath respectively. The tight-sleeved optical fiber and the electric wire are respectively arranged in different protective sleeves, so that potential safety hazards caused by mutual influence of the tight-sleeved optical fiber and the electric wire are avoided; when the tight sleeve optical fiber and the electric wire are required to be separated in the wiring laying process of the hybrid cable, the optical unit and the electric unit can be separated from the connecting strip, and the optical unit and the electric unit can be used independently after subsequent photoelectric separation.

Description

Photoelectric hybrid cable

Technical Field

The utility model relates to the technical field of cables, in particular to an optical-electrical hybrid cable.

Background

With the upgrading of wifi equipment, the traditional network cable transmission mode can not reach higher speed and bandwidth requirements, and the optical fiber transmission is successful in a mainstream alternative scheme; conventional power supply modes are limited in long distance, manual secondary wiring and laying are needed, construction cost is high, and steps are complicated. In order to solve the problem of secondary wiring laying, a photoelectric hybrid cable integrating optical fibers and electric wires appears on the market; however, the existing photoelectric hybrid cable wraps the electric wires and the optical fibers in the same protective sleeve, and the structure is not only easy to cause the mutual influence of the electric wires and the optical fibers, but also is unfavorable for the laying connection of the subsequent cables.

Disclosure of Invention

The utility model aims to provide an optical-electrical hybrid cable, which solves the technical problems that wires and optical fibers in the optical-electrical hybrid cable are easy to influence each other and are unfavorable for subsequent cable laying connection.

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

an optoelectronic hybrid cable comprising an optical unit, an electrical unit, and a connection strip connected between the optical unit and the electrical unit;

the optical unit comprises a first protective sleeve and a tight-buffered optical fiber arranged in the first protective sleeve; the electric unit comprises a second protective sleeve and an electric wire arranged inside the second protective sleeve; the two sides of the connecting strip in the width direction are respectively connected with the first protective sleeve and the second protective sleeve.

According to one embodiment of the utility model, the connecting strip is provided with a plurality of through holes in a length direction.

According to one embodiment of the utility model, the connecting strip comprises a first connecting strip and a second connecting strip which are detachably connected; one side of the first connecting strip in the width direction is fixedly connected with the first protective sleeve, and one side of the second connecting strip in the width direction is fixedly connected with the second protective sleeve.

According to one embodiment of the utility model, the first connecting strip is provided with a plurality of clamping interfaces along the length direction, the second connecting strip is provided with a plurality of clamping blocks along the length direction, and the clamping blocks are clamped with the clamping interfaces in a one-to-one correspondence manner.

According to one embodiment of the utility model, the light unit further comprises a stiffener arranged inside the first protective sheath.

According to one embodiment of the utility model, the reinforcement is made of rubberized steel wire or glass fiber reinforced plastic.

According to one embodiment of the utility model, two opposite sides of the first protective sleeve are respectively provided with a groove, and the grooves extend along the length direction of the first protective sleeve.

According to one embodiment of the utility model, the outer wall surface of the second protective sleeve is provided with a color stripe.

According to one embodiment of the utility model, the first protective sleeve and the second protective sleeve are both cylindrical.

According to one embodiment of the utility model, the wire comprises two sets of twisted pairs.

The utility model has the beneficial effects that:

the utility model provides an optical-electrical hybrid cable, which comprises an optical unit, an electrical unit and a connecting strip connected between the optical unit and the electrical unit; the optical unit comprises a first protective sleeve, and a tight-buffered optical fiber and a reinforcing piece which are arranged in the first protective sleeve; the electric unit comprises a second protective sleeve and an electric wire arranged inside the second protective sleeve; the both sides of connecting strip width direction are connected in first protective sheath and second protective sheath respectively. The tight-sleeved optical fiber and the electric wire are respectively arranged in different protective sleeves, so that potential safety hazards caused by mutual influence of the tight-sleeved optical fiber and the electric wire are avoided; when the tight sleeve optical fiber and the electric wire are required to be separated in the wiring laying process of the hybrid cable, the optical unit and the electric unit can be separated from the connecting strip, and the optical unit and the electric unit can be used independently after subsequent photoelectric separation.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of an optical-electrical hybrid cable according to a first embodiment of the present utility model;

fig. 2 is a side view of an optical-electrical hybrid cable according to a first embodiment of the present utility model;

fig. 3 is a front view of an optical-electrical hybrid cable according to a second embodiment of the present utility model;

fig. 4 is a schematic three-dimensional structure of an optical-electrical hybrid cable according to a second embodiment of the present utility model.

Icon:

1-a light unit; 11-a first protective sheath; 111-grooves; 12-tightly sheathing the optical fiber; 13-a stiffener; a 2-electrical unit; 21-a second protective sheath; 211-color bars; 22-wires; 3-connecting strips; 31-through holes; 32-a first connecting strip; 321-card interface; 33-a second connecting bar; 331-clamping block.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that, in the description of the present utility model, the terms "connected" and "mounted" should be understood in a broad sense, and for example, may be a fixed connection, a detachable connection, or an integral connection; can be directly connected or connected through an intermediate medium; either mechanically or electrically. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1, an embodiment of the present utility model provides an optical-electrical hybrid cable including an optical unit 1, an electrical unit 2, and a connection bar 3 connected between the optical unit 1 and the electrical unit 2; the light unit 1 comprises a first protective sheath 11 and a tight-buffered optical fiber 12 and a stiffener 13 arranged inside the first protective sheath 11; the electric unit 2 includes a second protective sheath 21 and an electric wire 22 disposed inside the second protective sheath 21; the two sides of the connecting strip 3 in the width direction are connected to the first protective sheath 11 and the second protective sheath 21, respectively. The photoelectric hybrid cable provided by the application has the advantages that the tight-buffered optical fiber 12 and the electric wire 22 are respectively arranged in different protective sleeves, so that potential safety hazards caused by mutual influence of the tight-buffered optical fiber 12 and the electric wire 22 are avoided; when the optical fiber 12 and the electric wire 22 need to be separated in the process of wiring and laying the hybrid cable, the optical unit 1 and the electric unit 2 can be separated from the connecting strip 3, so that the optical fiber is convenient to be used independently after the subsequent photoelectric separation.

In this embodiment, the first protective sleeve 11 and the second protective sleeve 21 are both cylindrical, the first protective sleeve 11 and the second protective sleeve 21 can be made of an insulating polyethylene material, and the insulating polyethylene material has high flexibility and insulativity, so that the use safety of the photoelectric hybrid cable can be improved. The tight-buffered optical fiber 12 is specifically a G657A2 tight-buffered optical fiber. The wire 22 includes two sets of twisted pairs that can address the power requirements of the device and provide a telephone connection. The reinforcement 13 is made of rubber covered steel wires or glass fiber reinforced plastics; the glass fiber reinforced plastic is preferably made, and compared with the rubber covered steel wire, the glass fiber reinforced plastic is insensitive to electric shock, can avoid the interference of lightning stroke and strong electromagnetic matters, and is suitable for climatic environments such as multiple lightning strokes, multiple rain and the like. The outer wall surface of the second protective sheath 21 is provided with a color bar 211 for marking, and the color of the color bar 211 is different from the color of other positions of the outer wall surface of the second protective sheath 21.

Further, opposite sides of the first protective cover 11 are respectively provided with a groove 111, and the grooves 111 extend along the length direction of the first protective cover 11. During construction, the first protective sleeve 11 can be peeled along the extending direction of the groove 111, so that construction operation is facilitated.

Referring to fig. 2, the connection bar 3 is provided with a plurality of through holes 31 arranged in a length direction. Specifically, the first protective sleeve 11, the second protective sleeve 21 and the connecting strip 3 are integrally formed, and the first protective sleeve 11 and the second protective sleeve 21 can be separated along the length direction of the connecting strip 3 during construction; the setting of through-hole 31 is convenient for the separation of first protective sheath 11 and second protective sheath 21 on the one hand, and on the other hand can control the separation length of first protective sheath 11 and second protective sheath 21, can appear blocking when tearing to the position of through-hole 31, avoids the too big condition that leads to the separation length overlength of first protective sheath 11 and second protective sheath 21 of application of force to appear.

Example two

The difference between the photoelectric hybrid cable provided in this embodiment and the photoelectric hybrid cable provided in one embodiment is that: the structure of the connecting strip 3 is different.

Referring to fig. 3 and 4, in the present embodiment, the connection bar 3 includes a first connection bar 32 and a second connection bar 33 detachably connected; one side of the first connecting strip 32 in the width direction is fixedly connected to the first protective sleeve 11, and one side of the second connecting strip 33 in the width direction is fixedly connected to the second protective sleeve 21. Because the first connecting strip 32 and the second connecting strip 33 are detachably connected, the first protective sleeve 11 and the second protective sleeve 21 can be separated and can be jointed after separation, so that the separation length between the first protective sleeve 11 and the second protective sleeve is convenient to control.

In this embodiment, the first connecting strip 32 and the first protective sleeve 11 are integrally formed, and the second connecting strip 33 and the second protective sleeve 21 are integrally formed.

On the basis of the above structure, the first connecting strip 32 is provided with a plurality of clamping interfaces 321 along the length direction, the second connecting strip 33 is provided with a plurality of clamping blocks 331 along the length direction, and the plurality of clamping blocks 331 are clamped in the plurality of clamping interfaces 321 in a one-to-one correspondence manner. As shown in fig. 4, the clamping block 331 includes a connecting column and a bump, one end of the connecting column is connected to one end face of the second connecting bar 33 in the thickness direction, and the other end of the connecting column is connected to the bump; the card interface 321 penetrates the first connecting strip 32 along the thickness direction of the first connecting strip 32; in the fully connected state of the first protective cover 11 and the second protective cover 21, one end surface in the thickness direction of the first connecting bar 32 is abutted against one end surface in the thickness direction of the second connecting bar 33, and the clamping block 331 is clamped in the clamping interface 321. When the first protective sleeve 11 and the second protective sleeve 21 need to be separated, the clamping block 331 is separated from the clamping interface 321, so that the first protective sleeve 11 and the second protective sleeve 21 can be separated. The scheme provided by the embodiment can freely control the separation distance of the first protective sleeve 11 and the second protective sleeve 21, and can also reunite the separated first protective sleeve 11 and the separated second protective sleeve 21, so that the convenience of construction is greatly improved.

Other structures of the photoelectric hybrid cable provided in the embodiment are the same as those of the photoelectric hybrid cable in the first embodiment, and will not be described here again.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. An opto-electric hybrid cable, characterized by comprising an optical unit (1), an electrical unit (2) and a connection strip (3) connected between the optical unit (1) and the electrical unit (2);

the light unit (1) comprises a first protective sleeve (11) and a tight-buffered optical fiber (12) arranged inside the first protective sleeve (11); the electric unit (2) comprises a second protective sleeve (21) and an electric wire (22) arranged inside the second protective sleeve (21); the two sides of the connecting strip (3) in the width direction are respectively connected with the first protective sleeve (11) and the second protective sleeve (21).

2. The hybrid cable of claim 1, wherein the connecting strip (3) is provided with a plurality of through holes (31) arranged in a length direction.

3. The hybrid optoelectronic cable according to claim 1, wherein the connecting strip (3) comprises a first connecting strip (32) and a second connecting strip (33) which are detachably connected; one side of the first connecting strip (32) in the width direction is fixedly connected to the first protective sleeve (11), and one side of the second connecting strip (33) in the width direction is fixedly connected to the second protective sleeve (21).

4. A hybrid cable according to claim 3, wherein the first connecting strip (32) is provided with a plurality of clamping interfaces (321) along a length direction, the second connecting strip (33) is provided with a plurality of clamping blocks (331) along a length direction, and the plurality of clamping blocks (331) are clamped to the plurality of clamping interfaces (321) in a one-to-one correspondence.

5. The hybrid optoelectronic cable according to claim 1, characterized in that the optical unit (1) further comprises a reinforcement (13) arranged inside the first protective sheath (11).

6. An optoelectronic hybrid cable according to claim 5, wherein the reinforcement (13) is made of rubberized steel wire or glass fiber reinforced plastic.

7. The hybrid cable of claim 1, wherein opposite sides of the first protective sheath (11) are provided with a groove (111), respectively, and the groove (111) extends along the length direction of the first protective sheath (11).

8. The hybrid cable of claim 1, characterized in that the outer wall surface of the second protective sheath (21) is provided with a color stripe (211).

9. The hybrid optoelectronic cable according to claim 1, characterized in that the first protective sheath (11) and the second protective sheath (21) are both cylindrical.

10. An opto-electric hybrid cable according to claim 1, wherein the electric wire (22) comprises two sets of twisted pairs.