CN213877610U

CN213877610U - Photoelectric mixed cable with separated cable bodies

Info

Publication number: CN213877610U
Application number: CN202022875270.0U
Authority: CN
Inventors: 薛驰; 董军; 曹缪榕; 赵瑞静; 赫明林; 周益辉; 徐宗铭; 周平; 谢书鸿
Original assignee: Zhongtian Radio Frequency Cable Co ltd; Jiangsu Zhongtian Technology Co Ltd
Current assignee: Zhongtian Radio Frequency Cable Co ltd; Jiangsu Zhongtian Technology Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-03
Anticipated expiration: 2030-12-02

Abstract

The first branching device is used for separating the optical cable and the electric cable in the photoelectric mixed wire body, and the second branching device is used for separating a plurality of groups of optical fibers in the optical cable separated from the electric cable. The optical cable and the cable in the optical-electric hybrid cable body are separated through the first splitter, and the optical cable and the cable in the optical cable body separated from the cable are separated through the second splitter, so that an operator can rapidly distinguish the optical cable, the cable and the multiple groups of optical fibers in the optical cable, and the installation of the optical-electric hybrid cable is facilitated, and the installation efficiency of the optical-electric hybrid cable is improved.

Description

Photoelectric mixed cable with separated cable bodies

Technical Field

The application relates to the technical field of photoelectric hybrid cables and optical cables, in particular to a photoelectric hybrid cable with a separated cable body.

Background

With the development of 5G technology, outdoor base stations are increasingly constructed, and therefore, the demand for cables is increasing. In order to save construction cost, the outdoor photoelectric hybrid cable is produced. In order to quickly distinguish the optical cable and the electric cable during subsequent connection and use, the optical cable and the electric cable are respectively penetrated and radiated into two holes formed on the splitter, so that the optical cable and the electric cable are separated, but the optical cable generally comprises a plurality of groups of optical fibers, and when the optical cable is installed and used, the plurality of groups of optical fibers are arranged in a mess, and the efficiency of installing the photoelectric mixed cable is still influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an optical-electrical hybrid cable with separated wires to improve the installation efficiency of the optical-electrical hybrid cable.

The first branching device is used for separating the optical cable and the electric cable in the photoelectric mixed wire body, and the second branching device is used for separating a plurality of groups of optical fibers in the optical cable separated from the electric cable.

Further, the first splitter comprises a main body, and a first branch body and a second branch body which are located at one end of the main body, the main body forms a first through hole, the first through hole is used for accommodating the photoelectric mixed line body, the first branch body forms a second through hole which is communicated with the first through hole, the second through hole is used for accommodating an optical cable in the photoelectric mixed line body after passing through the first through hole, the second branch body forms a third through hole which is communicated with the first through hole, and the third through hole is used for accommodating an electric cable in the photoelectric mixed line body after passing through the first through hole.

Furthermore, the second through hole and the third through hole are symmetrically positioned on two sides of the central axis of the first through hole and form a Y-shaped shape with the first through hole.

Furthermore, the second splitter comprises a hollow tube and a splitter disc, the hollow tube is arranged facing the first support, the splitter disc is provided with a plurality of through holes for penetrating the plurality of groups of optical fibers, and the splitter disc is connected to one end, far away from the first splitter, of the hollow tube when the plurality of groups of optical fibers penetrate the plurality of through holes.

Furthermore, a step hole is formed at one end, far away from the first support body, of the hollow tube, and the branch disc is placed in the step hole and fixed on the hollow tube through a heat-shrinkable sleeve when the optical fibers penetrate through the branch disc.

Further, the hollow tube is arranged adjacent to the first support, and the hollow tube, the first support and the branch disc are connected together through a heat-shrinkable sleeve.

Furthermore, a preset distance is reserved between the hollow tube and the first support, the first support is connected with the optical cable through one section of heat-shrinkable sleeve, and the hollow tube is connected with the optical cable between the first support and the hollow tube through the other section of heat-shrinkable sleeve.

Furthermore, both ends of each group of optical fibers are connected with optical fiber connectors for being connected with the first equipment and the second equipment to realize communication connection between the first equipment and the second equipment.

Furthermore, a waterproof piece detachably connected with the optical fiber connector is arranged on the optical fiber connector.

Further, the two ends of each group of optical fibers are provided with color rings close to the optical fiber connector.

The optical cable and the cable in the optical-electric hybrid cable body are separated through the first splitter, and the optical cable and the cable in the optical cable body separated from the cable are separated through the second splitter, so that an operator can rapidly distinguish the optical cable, the cable and the multiple groups of optical fibers in the optical cable, and the installation of the optical-electric hybrid cable is facilitated, and the installation efficiency of the optical-electric hybrid cable is improved.

Drawings

Fig. 1 is a schematic view of a hybrid optical/electrical cable with separated wires according to the present application.

Fig. 2 is a schematic diagram of the first splitter in fig. 1.

FIG. 3 is a schematic diagram of the second splitter of FIG. 1

Description of the main elements

The following detailed description will further illustrate the present application in conjunction with the above-described figures.

Detailed Description

In order to make the aforementioned objects, features and advantages of the embodiments of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth to provide a thorough understanding of embodiments of the invention, and the described embodiments are merely some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the scope protected by the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which embodiments of the present invention belong. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the invention.

Referring to fig. 1 to 3, the present application provides an optical-electrical hybrid cable 100 with separated wires, where the optical-electrical hybrid cable 100 includes an optical-electrical hybrid wire 10 and two sets of multi-layer splitters 20 for passing through two ends of the optical-electrical hybrid wire 10. The two ends of the optical-electrical hybrid cable 100 are used for being connected with a first device and a second device, so as to realize communication between the first device and the second device. The first device may be a 5G base station and the second device may be an in-home fiber box.

The photoelectric hybrid wire body 10 comprises a cable 11 and an optical cable 12. The cable 11 includes two wires 111, and an electrical connector 1111 is connected to both ends of each wire 111. The electrical connector 1111 is used for being plugged into the first device and the second device and electrically connected with the first device and the second device. In one embodiment, the outer surface of the cable 11 is surrounded by a threaded sleeve to protect the cable 11. The optical cable 12 includes a plurality of groups of optical fibers 121, and optical fiber connectors 122 are connected to both ends of each group of optical fibers 121. The optical fiber connector 122 is used for being plugged in the first device and the second device to realize communication connection between the first device and the second device. In one embodiment, the optical fiber connector 122 is further provided with a waterproof member detachably connected to the optical fiber connector 122, so as to prevent water from penetrating into the optical fiber connector 122 before the optical fiber connector 122 is installed to affect the communication connection between the first device and the second device. Since the flashing is removably connectively connected to fiber optic connector 122, the flashing can be removed when installing fiber optic cable 12, thereby allowing fiber optic connector 122 to be communicatively connected to the first and second devices. In this embodiment, the two ends of each group of optical fibers 121 are further provided with optical fiber identifiers 123, such as color rings, near the optical fiber connectors 122, so that when the optical cable 12 is installed, the two ends of the plurality of groups of optical fibers 121 can be corresponded by the color rings, and the plurality of groups of optical fibers 121 can be connected to the interfaces of the optical fibers 121 corresponding to the first device and the second device more quickly. The outer surface of each group of optical fibers 121 is provided with a protective jacket for protecting the optical fibers 121.

The multi-layer splitter 20 includes a first splitter 21 and a second splitter 22 disposed opposite to the first splitter 21. The first splitter 21 is used for separating the optical cable 12 and the electrical cable 11 in the optoelectronic hybrid wire body 10, and the second splitter 22 is used for separating the groups of optical fibers 121 in the optical cable 12 separated from the electrical cable 11. Thus, the optical-electrical hybrid cable 100 not only separates the optical cable 12 and the electrical cable 11 in the optical-electrical hybrid cable body 10, but also separates the plurality of groups of optical fibers 121 included in the optical cable 12, so that an operator can quickly distinguish the optical cable 12 from the electrical cable 11 and the plurality of groups of optical fibers 121 included in the optical cable 12, which is beneficial to the installation of the optical-electrical hybrid cable 100, thereby improving the installation efficiency of the optical-electrical hybrid cable 100.

Specifically, the first branch device 21 includes a main body 211, and a first branch 212 and a second branch 213 located at one end of the main body 211. The main body 211 forms a first through hole 2111, and the first through hole 2111 is used for accommodating the optoelectronic hybrid line body 10. The first branch 212 forms a second through hole 2121 communicated with the first through hole 2111, and the second through hole 2121 is used for accommodating the optical cable 12 in the optoelectronic hybrid wire body 10 after passing through the first through hole 2111. The second support 213 forms a third through hole (not shown) communicating with the first through hole 2111, and the third through hole is configured to accommodate the cable 11 in the optoelectronic hybrid wire body 10 after passing through the first through hole 2111. In this way, the optical cable 12 and the electric cable 11 in the hybrid optical/electrical cable 100 are separated by the first splitter 21, which facilitates an operator to quickly distinguish the optical cable 12 from the electric cable 11. In one embodiment, the second through hole 2121 and the third through hole are symmetrically located at two sides of the central axis of the first through hole 2111, and form a "Y" shape with the first through hole 2111.

The second splitter 22 includes a hollow tube 221 and a splitter disk 222. The hollow tube 221 is disposed facing the first support 212, and the branch tray 222 forms a plurality of through holes 2221 for passing the plurality of sets of optical fibers 121. In one embodiment, each set of optical fibers 121 is wrapped with a protective sleeve through the outer surface of the portion of the perforations 2221. In this embodiment, the optical cable 12 includes 5 groups of optical fibers 121, the branching tray 222 forms 5 through holes 2221, and the 5 groups of optical fibers 121 are respectively penetrated through the 5 through holes 2221. The branch plate 222 is connected to an end of the hollow tube 221 away from the first branch device 21 when the plurality of optical fibers 121 are penetrated through the plurality of through holes 2221. In one embodiment, a stepped hole is formed at an end of the hollow tube 221 away from the first body 212, and the branch plate 222 is disposed in the stepped hole and fixed to the hollow tube 221 by a heat shrink sleeve when the optical fibers 121 are penetrated through the branch plate 222. In another embodiment, the branch tray 222 and the hollow tube 221 are connected by being snapped into snap holes.

Referring to the upper section of the hybrid optical/electrical cable 100 in fig. 1 and fig. 2-3, the hollow tube 221 is disposed adjacent to the first support 212, and the hollow tube 221, the first support 212 and the branch disc 222 are fixed together by a heat shrink sleeve. Referring to the lower section of the hybrid optical/electrical cable 100 in fig. 1 and fig. 2-3, the hollow tube 221 is spaced from the first support 212 by a predetermined distance, the first support 212 is connected to the optical cable 12 by a section of heat-shrinkable tubing, and the hollow tube 221 is fixed to the optical cable 12 between the first support 212 and the hollow tube 221 by another section of heat-shrinkable tubing.

The optical-electrical hybrid cable 100 with the separated cable bodies separates the optical cable 12 and the electrical cable 11 in the optical-electrical hybrid cable body 10 through the first splitter 21, and separates the plurality of groups of optical fibers 121 in the optical cable 12 separated from the electrical cable 11 through the second splitter 22, so that an operator can rapidly distinguish the optical cable 12 from the plurality of groups of optical fibers 121 in the electrical cable 11 and the optical cable 12, which is beneficial to installation of the optical-electrical hybrid cable 100, and thus installation efficiency of the optical-electrical hybrid cable 100 is improved.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not to be taken as limiting the present application, and that suitable changes and modifications of the above embodiments are within the scope of the disclosure claimed in the present application as long as they are within the spirit and scope of the present application.

Claims

1. The optical-electrical hybrid cable with the separated cable body comprises the optical-electrical hybrid cable body and a first splitter, and is characterized by further comprising a second splitter, wherein the first splitter is used for separating the optical cable and the cable in the optical-electrical hybrid cable body, and the second splitter is used for separating a plurality of groups of optical fibers in the optical cable separated from the cable.

2. The hybrid opto-electric cable with separate wires according to claim 1, wherein the first splitter comprises a main body and a first and a second branch at one end of the main body, the main body forming a first through hole for receiving the hybrid opto-electric cable, the first branch forming a second through hole communicating with the first through hole for receiving the optical cable in the hybrid opto-electric cable after passing through the first through hole, the second branch forming a third through hole communicating with the first through hole for receiving the electrical cable in the hybrid opto-electric cable after passing through the first through hole.

3. The split optic-electric hybrid cable of claim 2, wherein the second and third through-holes are symmetrically located on opposite sides of a central axis of the first through-hole, forming a "Y" shape with the first through-hole.

4. The hybrid fiber optic cable with separate bodies according to claim 2, wherein the second splitter comprises a hollow tube and a splitter disc, the hollow tube is disposed facing the first splitter, the splitter disc defines a plurality of through holes for passing the plurality of groups of optical fibers, an outer surface of a portion of each group of optical fibers passing through the through holes is covered with a protective sleeve, and the splitter disc is connected to an end of the hollow tube away from the first splitter disc when the plurality of groups of optical fibers pass through the plurality of through holes.

5. The hybrid opto-electric cable according to claim 4 wherein the hollow tube has a stepped bore formed at an end thereof remote from the first support, the tray being positioned within the stepped bore and secured to the hollow tube by a heat shrink sleeve as the plurality of optical fibers are threaded through the tray.

6. The hybrid opto-electric cable with a split wire body according to claim 4 wherein the hollow tube is disposed adjacent to the first support body and the hollow tube, the first support body and the breakout disc are connected together by a heat shrink sleeve.

7. The hybrid opto-electric cable with separate wires according to claim 4 wherein the hollow tube is a predetermined distance from the first support, the first support is connected to the optical cable by a length of heat shrink tubing, and the hollow tube is connected to the optical cable between the first support and the hollow tube by another length of heat shrink tubing.

8. The hybrid optic-electrical cable with a separate body according to claim 1, wherein optical fiber connectors are connected to both ends of each group of optical fibers for connecting with a first device and a second device to realize a communication connection between the first device and the second device.

9. The hybrid optic-electrical cable with a split wire body according to claim 8, wherein a waterproof member detachably connected to the optical fiber connector is provided on the optical fiber connector.

10. The linear split hybrid optical-electrical cable of claim 8, wherein both ends of each set of optical fibers are provided with color rings proximate to the fiber optic connector.