CN211878263U

CN211878263U - Optical cable assembly

Info

Publication number: CN211878263U
Application number: CN202020828311.8U
Authority: CN
Inventors: 毛茂太
Original assignee: Zhejiang Dinghao Electric Co ltd
Current assignee: Zhejiang Dinghao Electric Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-11-06
Anticipated expiration: 2030-05-18

Abstract

An optical cable assembly comprises a branch sheet fixed by punching a cabinet, an optical cable fixing nut arranged on the branch sheet and an optical cable main cable which penetrates through the optical cable fixing nut and is fixed on the branch sheet, wherein a through hole is formed in the branch sheet, and the optical cable fixing nut is fixed in the through hole; the optical cable main cable also comprises a tail fiber and a splitter for connecting the tail fiber with the optical cable main cable, so that optical signal intercommunication can be realized after the splitter and the optical cable main cable are oppositely inserted in use, convenience and rapidness are realized, special equipment is not needed during construction, safety and reliability are realized, and the welding-free prefabricated direct-connected prefabricated optical cable has the protection grade reaching IP 67; the cable trench, the sewer, severe environments with large temperature difference and the like can be met, and the tail cable and the terminal connector are effectively protected.

Description

Optical cable assembly

Technical Field

The utility model relates to an optical communication technical field, in particular to optical cable subassembly.

Background

With the development of the prior art, communication modes are more and more, not only limited to the traditional communication modes, but also with the development of the technology and the acceleration of information, the current optical communication is more and more common, and currently, in the field of communication in intelligent substation stations, signals are transmitted through optical cables, and the traditional fusion method has many disadvantages:

(1) the connection process is complex, and welding can be carried out only by professional personnel and special equipment;

(2) the number of devices passing through is large, the number of welding points and insertion points is large, signal attenuation is large, and the welded optical fiber channels are easily affected by various factors, so that the quality of the welded optical fiber channels is different, and the signal attenuation is large;

(3) the welding difficulty is high due to factors such as severe working environment of the optical cable field, insufficient working space, high-altitude operation, weather reasons and the like, the personal safety of workers is not easy to guarantee, and the welding is very inconvenient;

(4) when the optical cable is welded again, the optical cable needs to be cut, the protective sleeve needs to be moved, the optical cable needs to be welded, and the optical fiber needs to be fixed, so that multiple persons need to cooperate to complete the welding, and the labor cost is increased and the working hours are wasted;

(5) the optical cable welding device has the advantages that a breakpoint exists after the optical cable is welded, light attenuation at the welding point is large, thermal stability is poor, great influence is caused to future optical signals, the welding disc needs to be installed in the optical distribution box, the optical distribution box is large in size, influence is caused to a cabinet with limited space, space in the cabinet is small finally, ventilation is not smooth, heat dissipation in the cabinet is not facilitated, the optical cable in the welding disc is thin, the number of cores is large, the color is large, and mistakes are easy to occur when welding can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: a fiber optic cable assembly is provided.

In order to achieve the above object, the utility model discloses a following technical scheme can realize:

an optical cable assembly comprises a branch sheet fixed by punching a cabinet, an optical cable fixing nut arranged on the branch sheet and an optical cable main cable which penetrates through the optical cable fixing nut and is fixed on the branch sheet, wherein a through hole is formed in the branch sheet, and the optical cable fixing nut is fixed in the through hole; the optical cable main cable further comprises a tail fiber and a splitter which connects the tail fiber with the optical cable main cable.

In one embodiment, the bottom of the splitter is provided with an external thread matching with the cable fixing nut.

In one embodiment, the outside of the tail fiber is provided with a corrugated sleeve, and the corrugated sleeve is tightly fixed with the splitter through a splitter sealing and screwing device.

In one embodiment, the end of the bellows sleeve remote from the splitter is provided with a drawable pull bore.

In one embodiment, the branch sheet is of an L-shaped structure, and one side of the cabinet fixed by the branch sheet is provided with a U-shaped hole, so that the branch sheet is fixed on the cabinet by bolts.

In one embodiment, the fusion-splice free pre-engineered fiber optic cable is selectable in size.

In one embodiment, the number of pigtails of the fusion-free prefabricated optical cable is optional.

In one embodiment, marks can be added to the fusion-free prefabricated optical cable and the tail fiber according to needs.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a spliter and tail optical fiber fixed connection, after the optical cable main push-towing rope is connected to the spliter, can realize the light signal intercommunication, convenient and fast, need not special equipment during the construction, safe and reliable, just the utility model discloses a butt fusion prefabricated formula direct-connected type prefabricated optical cable protection level of exempting from reaches IP 67; the cable trench, the sewer, severe environments with large temperature difference and the like can be met, and the tail cable and the terminal connector are effectively protected.

2. The utility model discloses a set up the through-hole on the branch piece, and optical cable fixation nut fixes in the through-hole, and exempt from the prefabricated optical cable of butt fusion include the tail optical fiber and with the spliter that the tail optical fiber both ends are connected, the spliter bottom be provided with optical cable fixation nut assorted external screw thread to make spliter and optical cable fixation nut threaded connection fix on the branch piece, and then make the utility model discloses a exempt from prefabricated direct-connected type prefabricated optical cable of butt fusion compact structure, safe and reliable, whole no breakpoint, no splice point, the no insertion loss of route.

Drawings

Fig. 1 is a schematic structural diagram of the branch sheet of the present invention.

Fig. 2 is the utility model discloses a exempt from prefabricated optical cable of butt fusion sectional structure schematic diagram.

Fig. 3 is a schematic view of the through hole and the optical cable fixing nut on the branch sheet of the present invention.

Fig. 4 is the utility model discloses a exempt from prefabricated optical cable structure schematic diagram of butt fusion.

In the figure: 1. the optical cable connector comprises a branch sheet, 2U-shaped holes, 3 through holes, 4 optical cable main cables, 5 a splitter, 6 tail fibers, 7 corrugated sleeves, 8 a splitter sealing and screwing device, 9 a traction hole, 10 an optical cable fixing nut.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. In the following description, feature details such as specific configurations and components are provided only to help a full understanding of the embodiments of the present invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the internal logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.

It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.

The utility model provides an optical cable subassembly.

As shown in fig. 1-3, an optical cable assembly, punch fixed branch piece 1 including the rack, set up branch piece 1's optical cable fixation nut 10 and pass optical cable fixation nut 10 is fixed optical cable main cable 4 on the branch piece 1 to make exempt from the prefabricated optical cable of butt fusion to fix on branch piece 1, and then make the utility model discloses an exempt from butt fusion prefabricated type direct-connected type prefabricated optical cable compact structure, safe and reliable, whole no breakpoint, no splice point, the no insertion loss of route.

Furthermore, the branch sheet 1 is of an L-shaped structure, and a U-shaped hole 2 is formed in one side, fixed to the cabinet, of the branch sheet 1, so that the branch sheet 1 is fixed to the cabinet through bolts, and the branch sheet 1 can be adjusted in the size of the space of the installation position according to the size of the cabinet.

Furthermore, a through hole 3 is formed in the branch sheet 1, and the optical cable fixing nut 10 is fixed in the through hole 3; the optical cable main cable 4 comprises a tail fiber 6 and a splitter 5 connected with two ends of the tail fiber 6, so that when the splitter 5 passes through the optical cable fixing nut 10 and is connected with the optical cable main cable, the optical signal intercommunication can be realized, the operation is convenient and rapid, no special equipment is needed during construction, the safety and the reliability are realized, and the welding-free prefabricated direct-connected prefabricated optical cable has the protection grade reaching IP 67; the cable trench, the sewer, severe environments with large temperature difference and the like can be met, and the tail cable and the terminal connector are effectively protected. Therefore, the working time and the working space can be saved, and the labor cost is saved without the cooperation of too many people.

Further, 5 bottoms of spliter be equipped with 10 assorted external screw threads of optical cable fixation nut to after 5 passes optical cable fixation nut 10 of spliter and through the screw thread with 10 fixed connection of optical cable fixation nut, make spliter 5 and optical cable fixation nut threaded connection fix on branch piece 1, and then make the utility model discloses a exempt from butt fusion prefabricated type directly to link prefabricated optical cable compact structure, safe and reliable, whole no breakpoint, no splice point, the no insertion loss of passageway.

Furthermore, a corrugated sleeve 7 is arranged outside the tail fiber 6, and the corrugated sleeve 7 is tightly fixed with the splitter 5 through a splitter sealing and screwing device 8, so that the corrugated sleeve 7 is tightly fixed with the splitter 5 through the splitter sealing and screwing device 8, the tail fiber 6 in the corrugated sleeve 7 can be further protected, and the tail fiber 6 can be prevented from being damaged.

Further, the end of the bellows sleeve 7 remote from the splitter 5 is provided with a drawable pulling hole 9.

Further, the length of the cable of the optical cable in the scheme is adjustable, the type is optional, the length of the cable of the optical cable can be manufactured according to actual needs, and the number of the optical fiber cores of the optical cable is optional.

Further, the number of the tail fibers of the fusion-free prefabricated optical cable is optional.

In addition, marks can be added on the optical cable main cable 4 and the tail fiber 6 according to needs.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An optical cable assembly comprises a cabinet punching fixed branch sheet (1), an optical cable fixing nut (10) arranged on the branch sheet (1), and an optical cable main cable (4) which penetrates through the optical cable fixing nut (10) and is fixed on the branch sheet (1), and is characterized in that: a through hole (3) is formed in the branch sheet (1), and the optical cable fixing nut (10) is fixed in the through hole (3); the optical cable main cable (4) further comprises a tail fiber (6) and a splitter (5) which connects the tail fiber (6) with the optical cable main cable (4).

2. A fiber optic cable assembly according to claim 1, wherein: and the outer surface of the lower end of the splitter (5) is provided with an external thread matched with the optical cable fixing nut (10).

3. A fiber optic cable assembly according to claim 1, wherein: a corrugated sleeve (7) is arranged outside the tail fiber (6), and the corrugated sleeve (7) is tightly fixed with the splitter (5) through a splitter sealing and screwing device (8).

4. A fiber optic cable assembly according to claim 3, wherein: the end of the corrugated sleeve (7) far away from the branching device (5) is provided with a drawing hole (9) which can be drawn.

5. A fiber optic cable assembly according to claim 1, wherein: the branch sheet (1) is of an L-shaped structure, and one side, fixed to the cabinet, of the branch sheet (1) is provided with a U-shaped hole (2), so that the branch sheet (1) is fixed to the cabinet through bolts.