CN106896452A - A kind of optical fiber splicing device - Google Patents

Abstract

The invention discloses an optical fiber connection device, which comprises a first plug, a second plug and an optical cable connecting the first plug with the second plug, wherein the first plug is provided with a plurality of different types of The first pigtail insertion port, the second plug is provided with a plurality of different types of second pigtail insertion ports, the number of the first pigtail insertion port is the same as that of the second pigtail insertion port, and Both types correspond to the same. By adopting the plug-and-play method to replace the pigtail head, the cumbersome steps of fusing the optical fiber are avoided, the recovery speed of the accident is improved, and the replacement speed is improved.

Description

A fiber optic connection device

technical field

The invention relates to the technical field of optical fiber connection, in particular to an optical fiber connection device.

Background technique

Smart substations use optical fibers instead of traditional cables as the transmission carrier for secondary AC and DC signals in substations. Compared with cables, optical fibers have many advantages. However, both ends of the optical fiber need to be connected with optical fiber ends, and the optical fiber head needs to be fused with special tools and a special person. Therefore, when a new optical cable needs to be replaced in an emergency in a substation, it is necessary to ask a special person to fused the optical cable before it can be used. In actual field application, it is necessary to determine the type of optical fiber head and the length of the optical cable on both sides according to the site conditions for on-site fusion splicing. Replacement is inefficient.

Therefore, how to provide an optical fiber connection device to improve the replacement speed is a technical problem to be solved urgently by those skilled in the art.

Contents of the invention

In view of this, the object of the present invention is to provide an optical fiber connection device to improve the replacement speed.

In order to achieve the above object, the present invention provides the following technical solutions:

An optical fiber connection device, comprising a first plug, a second plug and an optical cable connecting the first plug to the second plug, wherein the first plug is provided with a plurality of different kinds of first pigtails Insertion port, the second plug is provided with a plurality of second pigtail insertion ports of different types, the number of the first pigtail insertion port is the same as that of the second pigtail insertion port, and the types of both are Corresponds to the same.

Preferably, the above-mentioned first plug is provided with a first annular protrusion, and the first annular protrusion is provided with a buckle.

Preferably, the above-mentioned second plug is provided with a second annular protrusion, and the second annular protrusion is provided with a buckle.

Preferably, there are four first pigtail insertion openings and the second pigtail insertion openings.

Preferably, the above-mentioned first pigtail insertion openings and the second pigtail insertion openings are arranged horizontally.

Preferably, the above-mentioned second pigtail insertion port and the second pigtail insertion port are arranged horizontally.

Preferably, there are more than four first pigtail insertion openings and the second pigtail insertion openings.

Preferably, the above-mentioned first pigtail insertion openings and the second pigtail insertion openings are both arranged in a ring.

Preferably, the types of the first pigtail insertion port and the second pigtail insertion port are the same, one side of the first pigtail insertion port of a different type is provided with a first label, and the different types of the first pigtail insertion port are provided with a first label. One side of the second pigtail insertion port is provided with a second label, and the first label on the first pigtail insertion port of the same type is the same as the second label on the second pigtail insertion port.

The optical fiber connection device provided by the present invention includes a first plug, a second plug and an optical cable connecting the first plug to the second plug, wherein the first plug is provided with a plurality of different types of first A pigtail insertion port, the second plug is provided with a plurality of different types of second pigtail insertion ports, the number of the first pigtail insertion port is the same as that of the second pigtail insertion port, and both The types correspond to the same. By adopting the plug-and-play method to replace the pigtail head, the cumbersome steps of fusing the optical fiber are avoided, the recovery speed of the accident is improved, and the replacement speed is improved.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic structural view of an optical fiber connection device provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a first specific implementation manner of an optical fiber connection device provided by an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a second embodiment of an optical fiber connection device provided by an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a third specific implementation manner of an optical fiber connection device provided by an embodiment of the present invention.

In Figure 1-4 above:

The first plug 1 , the second plug 2 , the optical cable 3 , the pigtail head 4 , the buckle 5 , the first pigtail insertion port 6 and the first annular protrusion 7 .

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-4, Figure 1 is a schematic structural view of an optical fiber connection device provided by an embodiment of the present invention; Figure 2 is a schematic structural view of a first specific implementation of an optical fiber connection device provided by an embodiment of the present invention; Figure 3 is A schematic structural view of a second specific embodiment of the optical fiber connection device provided by the embodiment of the present invention; FIG. 4 is a schematic structural view of a third specific embodiment of the optical fiber connection device provided by the embodiment of the present invention.

The optical fiber connection device provided by the embodiment of the present invention includes a first plug 1, a second plug 2 and an optical cable 3 connecting the first plug 1 and the second plug 2, wherein the first plug 1 is provided with a plurality of different types of The first pigtail insertion port 6, the second plug 2 is provided with a plurality of different types of second pigtail insertion ports, the number of the first pigtail insertion port 6 is the same as that of the second pigtail insertion port, and both The types correspond to the same. By adopting the plug-and-play method to replace the pigtail head 4, the cumbersome steps of fusing the optical fibers are avoided, the recovery speed of the accident is improved, and the replacement speed is improved.

The optical fiber connection device provided by the embodiment of the present invention adopts a plug-and-play plug, which is put into standby use in the event of an emergency, and can be guaranteed to work stably and reliably for a long enough time until the manufacturer welds a new optical fiber head and puts it into use. Due to the various types of optical fiber heads, a large number of optical cables need to be spared when using fixed optical fiber heads. The solution adopts the plug-and-play type, as long as it is equipped with different types of general-purpose optical cables (multi-mode or single-mode), and the optical fiber pigtails can be selected according to the needs of the site, which can greatly reduce the backup cost.

In order to further optimize the above solution, the first plug 1 is provided with a first annular protruding portion 7, the first annular protruding portion 7 is provided with a buckle 5, and the second plug 2 is provided with a second annular protruding portion, Buckles are arranged on the second annular protruding part. The buckle 5 ensures that the pigtail head 4 can only be inserted and fixed in one fixed direction.

In order to further optimize the above solution, there are four first pigtail insertion ports 7 and two second pigtail insertion ports. At the same time, the first pigtail insertion ports 7 are arranged in horizontal rows, and the second pigtail insertion ports are arranged in horizontal rows, as shown in FIG. 2 . It is also possible that the first pigtail insertion ports 7 are arranged in a rectangle, and the second pigtail insertion ports are arranged in a rectangle, as shown in FIG. 3 . Of course, the first pigtail insertion port and the second pigtail insertion port can also be more than four, can be six, eight or ten, at this time, the first pigtail insertion port and the second pigtail insertion port Arranged circularly, as shown in Figure 4.

Wherein, the types of the first pigtail insertion port 7 and the second pigtail insertion port are the same, and one side of the first pigtail insertion port 7 of different types is provided with a first label, such as numerals 1, 2 among Fig. 2 As shown in 2, 3, and 4, the side of the second pigtail insertion port of different types is provided with a second label, and the first label on the first pigtail insertion port 7 of the same type is the same as the first label on the second pigtail insertion port. The two labels are the same.

In the specific implementation, the layout of the optical fibers in the fixed corresponding relationship type is 4 in a row, that is, arranged in a horizontal row. The buckle in the plug ensures that the pigtail head 4 can only be inserted and fixed in one fixed direction. After the pigtails at both ends of the cable are installed, the two tail The corresponding relationship between the optical fibers of the fiber is fixed and cannot be changed. It is applied in the case that the four pigtail heads 4 in the pigtail are all of the same type, and there is no need for differentiation. The adjustable corresponding relationship layout can have 4 insertion directions. By rotating the insertion direction, the one-to-one correspondence between the pigtails at both ends can be adjusted. When the 4 pigtail heads 4 in the pigtail are inconsistent, it needs to be adjusted according to the site. Correspondence.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. An optical fiber connection device, characterized in that it comprises a first plug, a second plug and an optical cable connecting the first plug to the second plug, wherein, The first plug is provided with a plurality of different types of first pigtail insertion ports, The second plug is provided with a plurality of different types of second pigtail insertion ports, The number of the first pigtail insertion port is the same as that of the second pigtail insertion port, and the types of the two are correspondingly the same. 2 . The optical fiber connection device according to claim 1 , wherein a first annular protrusion is provided on the first plug, and a buckle is provided on the first annular protrusion. 3 . 3 . The optical fiber connection device according to claim 1 , wherein a second annular protruding portion is provided on the second plug, and a buckle is provided on the second annular protruding portion. 4 . 4 . The optical fiber connection device according to claim 1 , wherein there are four first pigtail insertion ports and four second pigtail insertion ports. 5 . 5 . The optical fiber connection device according to claim 4 , wherein the first pigtail insertion opening and the second pigtail insertion opening are arranged in a horizontal row. 6 . The optical fiber connection device according to claim 4 , wherein the first pigtail insertion opening and the second pigtail insertion opening are arranged in a rectangular shape. 7 . The optical fiber connection device according to claim 1 , wherein there are more than four first pigtail insertion ports and more than four second pigtail insertion ports. 8 . 8. The optical fiber connection device according to claim 7, characterized in that, the first pigtail insertion openings and the second pigtail insertion openings are both arranged in a ring. 9. The optical fiber connection device according to claim 1, wherein the types of the first pigtail insertion port and the second pigtail insertion port are the same, One side of the first pigtail insertion port of different types is provided with a first label, and one side of the second pigtail insertion port of different types is provided with a second label, The first label on the first pigtail insertion port of the same type is the same as the second label on the second pigtail insertion port.