CN213302582U

CN213302582U - Optical fiber jumper wire

Info

Publication number: CN213302582U
Application number: CN202022607629.6U
Authority: CN
Inventors: 戴科璐; 刘乐; 郭绍桂; 傅晶晶
Original assignee: Shenzhen Yinuo Shengshi Technology Co ltd
Current assignee: Shenzhen Yinuo Shengshi Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-05-28
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses an optical fiber jumper wire, including first casing, second casing, cable and install the joint on the cable, first casing sets up in connecting the upper end, the second casing sets up in connecting the lower extreme, the left side of first casing and second casing all is equipped with first arc wall, the combination forms first round hole between the left first arc wall of first casing and second casing, the right side of first casing and second casing all is equipped with the second arc wall, the combination forms the second round hole between the second arc wall on first casing and second casing right side, first casing and second casing are located on the cable through first through-hole cover, the inside of first casing and second casing all has the rubber layer, the rubber layer all touches with the head that connects, the inside rubber layer one end of second casing extends to the place ahead that connects, and seal the second round hole. The utility model discloses simple structure can effectually cover the joint through first casing and second casing, has avoided the joint to receive the striking and has damaged, has increased the security.

Description

Optical fiber jumper wire

Technical Field

The utility model relates to an optical fiber technology field, concretely relates to optical fiber jumper wire.

Background

In optical fiber transmission, an optical fiber jumper belongs to a passive device and is one of basic devices forming the bottommost layer of an optical fiber communication architecture, namely a data link layer. Optical fiber patch cords typically include a single optical fiber line and splice assemblies attached to both ends of the optical fiber line. The original optical fiber patch cord was used purely for optical transmission. With the development of communication and integrated wiring, more and more data links are transmitted by optical fibers.

At present, the connector of optical fiber is not provided with a protection structure, so that the connector is easily impacted by the outside in the processes of transportation, storage and the like, particularly the head of the connector is not firm, and the probability of damage is greatly increased.

Disclosure of Invention

The utility model aims to solve the technical problem that an optical fiber jumper wire is provided to solve the problem of proposing in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: the utility model provides an optical fiber jumper, including first casing, second casing, cable and install the joint on the cable, first casing sets up in the joint upper end, the second casing sets up in the joint lower extreme, the left side of first casing and second casing all is equipped with first arc wall, make up between the first arc wall on first casing and second casing left and form first round hole, the right side of first casing and second casing all is equipped with the second arc wall, make up between the second arc wall on first casing and second casing right side and form the second round hole, first casing and second casing are located on the cable through first through-hole cover, the inside of first casing and second casing all has the rubber layer, the rubber layer all touches with the head of joint, the inside rubber layer one end of second casing extends to the place ahead of joint to seal the second round hole.

As preferred technical scheme, the internal diameter of first round hole and second round hole all is the same with the diameter of cable, and the left junction of first casing and second casing all installs more than one hinge, and the terminal surface downward protrusion on first casing right side forms more than one fixture block, and the terminal surface on second casing right side all is equipped with the draw-in groove to fixture block department, and fixture block one end all inserts in the draw-in groove.

As the preferred technical scheme, the rubber layer is internally provided with a buffer cavity.

As a preferred technical scheme, the cross sections of the rubber layers are all arranged in a C-shaped structure, and the inner wall surfaces of the rubber layers are all abutted against the outer wall surfaces of the joints.

Preferably, the first housing and the second housing are both made of plastic material.

The utility model has the advantages that: the utility model discloses simple structure, can effectually cover the joint through first casing and second casing, avoided the joint to receive the striking and damage, the security has been increased, and when connecting need be in equipment connection, can open first casing and second casing, and move first casing and second casing left along the cable, make the joint can leak outward, from not influencing the use that connects, because first, the second casing is even as an organic whole in the cable, avoided losing, and when connecting and extracting temporarily, the accessible is first, the second casing is once more cover the joint.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a left side view of the first and second housings of the present invention;

fig. 3 is a right side view of the first housing and the second housing of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, the optical fiber patch cord of the present invention comprises a first housing 3, a second housing 4, a cable 1 and a connector 2 mounted on the cable 1, wherein the first housing 3 is disposed at the upper end of the connector 2, the second housing 4 is disposed at the lower end of the connector 2, the left sides of the first housing 3 and the second housing 4 are both provided with a first arc-shaped groove 9, a first circular hole is formed between the first arc-shaped grooves 9 at the left sides of the first housing 3 and the second housing 4, the right sides of the first housing 3 and the second housing 4 are both provided with a second arc-shaped groove 10, a second circular hole is formed between the second arc-shaped grooves 10 at the right sides of the first housing 3 and the second housing 4, the first housing 3 and the second housing 4 are sleeved on the cable 1 through a first through hole, a rubber layer 5 is disposed inside the first housing 3 and the second housing 4, the rubber layer 5 is in contact with the head of the connector 2, one end of the rubber layer 5 inside the second housing 4 extends to the front of the connector 2, and sealing the second circular hole.

In this embodiment, the internal diameter of first round hole and second round hole all is the same with the diameter of cable 1, and more than one hinge is all installed to the left junction of first casing 3 and second casing 4, and the terminal surface downward protrusion on 3 right sides of first casing forms more than one fixture block 8, and the terminal surface on 4 right sides of second casing all is equipped with the draw-in groove to fixture block department, and fixture block 8 one end all inserts in the draw-in groove.

In this embodiment, the inside cushion chamber 6 that all is equipped with of rubber layer 5 increases the cushioning effect on rubber layer.

In this embodiment, the cross-section on rubber layer 5 all is "C" type structure setting, and the internal face on rubber layer 5 all offsets with the outer wall face that connects 2 for can cover the outside of joint, increase the area of contact of rubber layer with the joint, thereby protection joint that can be better.

In the embodiment, the first housing 3 and the second housing 4 are both made of plastic materials, so that the cost is reduced.

As shown in fig. 1, when the joint is not used, the joint is protected by the first shell and the second shell, and when an external object impacts the first shell or the second shell, the generated extrusion acts on the rubber layer, and the elasticity of the rubber layer and the impact strength of the buffer cavity inside the rubber layer can be greatly improved, so that the safety is improved;

when the cable connector is used, the right sides of the first shell and the second shell are outwards broken, so that the first shell and the second shell are outwards opened by taking the hinge as a center, after the first shell and the second shell are opened, the first shell and the second shell can be pulled leftwards along the cable until the connector leaks outwards, so that the connector can be connected with equipment, and after the right sides of the first shell and the second shell are inwards extruded, the second round holes in the right sides of the first shell and the second shell can be clamped on the cable, and the protruding end of the rubber layer at the lower end can be flattened through extrusion, so that the second round holes are not influenced to be clamped on the cable;

wherein, because first casing and second casing are connected on the cable, consequently behind the joint connection equipment, first casing and second casing still are located the rear, can not lose or drop, and after the joint takes off temporarily, can connect the outside with the cover body of first casing and second casing once more, have avoided the damage of joint in this period of time, have increased the security.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. An optical fiber patch cord, comprising: comprises a first shell (3), a second shell (4), a cable (1) and a joint (2) arranged on the cable (1), wherein the first shell (3) is arranged at the upper end of the joint (2), the second shell (4) is arranged at the lower end of the joint (2), the left sides of the first shell (3) and the second shell (4) are respectively provided with a first arc-shaped groove (9), a first round hole is formed between the first arc-shaped grooves (9) at the left sides of the first shell (3) and the second shell (4), the right sides of the first shell (3) and the second shell (4) are respectively provided with a second arc-shaped groove (10), a second round hole is formed between the second arc-shaped grooves (10) at the right sides of the first shell (3) and the second shell (4), the first shell (3) and the second shell (4) are sleeved on the cable (1) through first through holes, rubber layers (5) are respectively arranged inside the first shell (3) and the second shell (4), the rubber layers (5) are all contacted with the head of the joint (2), and one end of the rubber layer (5) in the second shell (4) extends to the front of the joint (2) and seals the second round hole.

2. The optical fiber patch cord of claim 1, wherein: the inner diameters of the first round hole and the second round hole are the same as the diameter of the cable (1), more than one hinge is installed at the left joint of the first shell (3) and the second shell (4), the end face on the right side of the first shell (3) protrudes downwards to form more than one clamping block (8), a clamping groove is formed in the right side of the end face on the right side of the second shell (4) and is aligned to the clamping block, and one end of the clamping block (8) is inserted into the clamping groove.

3. The optical fiber patch cord of claim 1, wherein: the rubber layer (5) is internally provided with a buffer cavity (6).

4. The optical fiber patch cord of claim 1, wherein: the cross sections of the rubber layers (5) are all arranged in a C-shaped structure, and the inner wall surfaces of the rubber layers (5) are all abutted to the outer wall surfaces of the joints (2).

5. The optical fiber patch cord of claim 1, wherein: the first housing (3) and the second housing (4) are both made of a plastic material.