CN215575788U - Optical fiber jumper wire - Google Patents

Abstract

The utility model discloses an optical fiber jumper wire which comprises a jumper wire body and a connector, wherein at least one end of the jumper wire body is provided with at least one connector, the jumper wire body comprises a tube core, optical fiber units, a fireproof layer, an armor layer and a protective sleeve, the tube core is made of plastic optical fibers, a plurality of optical fiber units are arranged on the periphery of the tube core, and the fireproof layer, the armor layer and the protective sleeve are arranged on the periphery of the optical fiber units from inside to outside. The fireproof, armored and sheathed structure is sequentially arranged outside the traditional optical fiber jumper from inside to outside, so that the fireproof performance and the external force stretching or impact resistance of the product are greatly enhanced. Through the special structural design, the stability of data transmission of the product is ensured.

Description

Optical fiber jumper wire

Technical Field

The utility model relates to the technical field of optical transmission systems, in particular to an optical fiber jumper.

Background

Optical fiber jumpers are used to patch wires from equipment to fiber optic cabling links. The optical fiber protective layer has a thicker protective layer, is generally used for connection between an optical transceiver and a terminal box, and is applied to the fields of optical fiber communication systems, optical fiber access networks, optical fiber data transmission, local area networks and the like.

The optical fiber jumper wire is generally laid in an indoor cabinet, and when the cabinet is used for wiring, each optical fiber jumper wire needs to be marked under the condition of more circuits, so that wiring can be guaranteed to be correct, and the efficiency is not high. In addition, when the cabinet is not tightly closed, the mouse bite can happen. Therefore, the development of the optical fiber jumper which can be arranged indoors and is convenient to lay is a powerful guarantee for improving the performance of products. In view of the above, the present inventors have studied and designed an optical fiber patch cord.

SUMMERY OF THE UTILITY MODEL

The present disclosure is directed to an optical fiber patch cord with a plastic tube core disposed in the center of the optical fiber patch cord for identification, support and reinforcement.

The utility model provides an optical fiber jumper wire, including jumper wire body and connector, the at least one end of jumper wire body is equipped with at least one the connector, the jumper wire body includes tube core, optical fiber unit, flame retardant coating, armor and sheath, the tube core is plastic optical fiber, a plurality of quantity the optical fiber unit sets up the periphery of tube core, the flame retardant coating the armor reaches the sheath sets up from inside to outside is a plurality of the periphery of optical fiber unit. This is disclosed adopts plastic fiber as the tube core, can play the effect that supports the optic fibre unit, strengthens the intensity of optic fibre wire jumper on the one hand, and on the other hand is behind the one end irradiation light source of tube core, and the other end of tube core can send out the light to this discernment optic fibre wire jumper that can be convenient. The armor layer is made of plastic-coated steel, and can play a role in preventing mouse bite and moisture.

According to at least one embodiment of the present disclosure, the fire-blocking layer is one or more layers of a mica tape layer. The present disclosure may provide one or more fire resistant layers depending on the particular circumstances of the installation environment to provide fire protection of varying levels of strength.

According to at least one embodiment of the present disclosure, the connector is one or more of FC, SC, ST, LC.

According to at least one embodiment of the present disclosure, a plurality of optical fiber units are spaced apart from each other such that the optical fiber units have an allowance space when being stretched or retracted.

According to at least one embodiment of the present disclosure, the optical fiber patch cord further comprises an aluminum foil longitudinal wrapping tape, wherein the aluminum foil longitudinal wrapping tape is arranged between the fireproof layer and the armor layer, and has the functions of moisture prevention, shielding and armor.

According to at least one embodiment of the present disclosure, the number of the optical fiber units is 1 to 12. The structure of the armor layer provides the protection effect against external force, so that the core loading capacity in the optical fiber jumper is larger.

According to at least one embodiment of the present disclosure, the optical fiber patch cord further comprises a fiber opening rope, and the fiber opening rope is arranged between the fireproof layer and the armor layer. The opening rope that this disclosure set up can make operating personnel peel this disclosure optical fiber jumper time faster, simple and convenient.

According to at least one embodiment of the present disclosure, air bubbles are distributed within the sheath. The distributed bubbles are favorable for reducing the overall weight of the optical fiber patch cord, and the self weight is reduced when the optical fiber patch cord is convenient to lay.

According to at least one embodiment of the present disclosure, the filling fiber is disposed on the periphery of the optical fiber unit, which can play a role in filling and fixing the optical fiber unit, and prevent the optical fiber unit from displacement.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural diagram of an optical fiber patch cord according to the present disclosure.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the present disclosure discloses an optical fiber patch cord, which includes a patch cord body and connectors (not shown), at least one end of the patch cord body is provided with at least one connector, the connectors are one or more of FC, SC, ST, and LC, the patch cord body includes a tube core 1, optical fiber units 2, a fire-proof layer 3, an armor layer 4, and a sheath 5, the tube core 1 is plastic optical fibers, the optical fiber units 2 are arranged at the periphery of the tube core 1, the number of the optical fiber units is 1-12, and 6 optical fiber units can be selected according to actual conditions; fire barrier 3, armor 4 and sheath 5 set up in 6 optical fiber unit 2's periphery from inside to outside, and sheath 5 preferentially adopts low smoke and zero halogen sheath. This is disclosed adopts plastic fiber as the tube core, can play the effect that supports the optic fibre unit, strengthens the intensity of optic fibre wire jumper on the one hand, and on the other hand is behind the one end irradiation light source of tube core, and the other end of tube core can send out the light to this discernment optic fibre wire jumper that can be convenient. The armor layer is made of plastic-coated steel, and can play a role in preventing mouse bite and moisture.

The fire-blocking layer 3 of the present disclosure is one or more layers of mica tape layers. The present disclosure may provide one or more fire resistant layers depending on the particular circumstances of the installation environment to provide fire protection of varying levels of strength.

The 6 optical fiber units of the present disclosure are spaced apart from each other, so that the optical fiber units have an allowance space when being stretched or retracted.

The optical fiber patch cord disclosed by the utility model further comprises aluminum foil longitudinal wrapping strips (not shown), wherein the aluminum foil longitudinal wrapping strips are arranged between the fireproof layer and the armored layer and have the functions of moisture prevention, shielding and armoring.

The optical fiber patch cord of the present disclosure further includes a fiber opening rope 6, and the fiber opening rope 6 is arranged between the fireproof layer 3 and the armor layer 4. The opening rope that this disclosure set up can make operating personnel peel this disclosure optical fiber jumper time faster, simple and convenient.

The sheath 5 of the present disclosure has air bubbles distributed therein. The distributed bubbles are favorable for reducing the overall weight of the optical fiber patch cord, and the self weight is reduced when the optical fiber patch cord is convenient to lay.

The periphery of the optical fiber unit is provided with filling fibers (not shown), which can play a role in filling and fixing the optical fiber unit and prevent the optical fiber unit from displacement.

The fireproof, armored and sheathed structure is sequentially arranged outside the traditional optical fiber jumper from inside to outside, so that the fireproof performance and the external force stretching or impact resistance of the product are greatly enhanced. Through the special structural design, the stability of data transmission of the product is ensured. The present disclosure is suitable for laying in indoor cabinets.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims (9)

1. The utility model provides an optical fiber jumper, its characterized in that, includes jumper body and connector, the at least one end of jumper body is equipped with at least one the connector, the jumper body includes tube core, optical fiber unit, flame retardant coating, armor and sheath, the tube core is plastic optical fiber, a plurality of quantity the optical fiber unit sets up the periphery of tube core, the flame retardant coating the armor reaches the sheath sets up from inside to outside a plurality of the periphery of optical fiber unit.

2. The optical fiber patch cord of claim 1, wherein the fire-blocking layer is one or more layers of mica tape.

3. The optical fiber patch cord of claim 1, wherein the connector is one or more of FC, SC, ST, LC.

4. The optical fiber jumper of claim 1, wherein a number of the optical fiber units are spaced apart such that the optical fiber units have an allowance space when being stretched or retracted.

5. The optical fiber patch cord according to claim 1, further comprising a longitudinal aluminum foil wrapping tape, wherein the longitudinal aluminum foil wrapping tape is arranged between the fire-proof layer and the armor layer, and has the functions of moisture protection, shielding and armor.

6. The optical fiber jumper of claim 1, wherein the number of optical fiber units is 1-12.

7. The optical fiber jumper of claim 1, further comprising a ripcord disposed between the fire-blocking layer and an armor layer.

8. The optical fiber patch cord of claim 1, wherein air bubbles are distributed within the jacket.

9. The optical fiber patch cord of claim 1, wherein the optical fiber units are provided with filler fibers at their periphery.

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