CN217506221U

CN217506221U - Automatic correction type high-stability optical fiber jumper wire

Info

Publication number: CN217506221U
Application number: CN202221667007.5U
Authority: CN
Inventors: 杨学臣; 蒋友林
Original assignee: Shenzhen Cy Com Product Co ltd
Current assignee: Shenzhen Cy Com Product Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-09-27
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to an optical fiber jumper technical field especially relates to an automatic correction formula high stability optical fiber jumper, including oversheath and joint, the lower extreme that connects is provided with correctional agency, and one section thread groove has been seted up to the lower extreme that connects the outer wall, and the aramid yarn has been cup jointed in the activity of oversheath, and four equidistance's rectangular groove has been seted up to the outer wall of oversheath, and correctional agency includes the ring, and two relative rectangular groove internal fixation joints have the elasticity strip in four rectangular grooves, and the metal collapsible tube has been cup jointed in the aramid yarn internal activity, and the covering has been cup jointed in the metal collapsible tube internal activity, and the sinle silk of optic fibre has been cup jointed in the covering internal activity. An operator rotates the circular ring, the clamping ring rotates in the circular groove, the circular ring and the lantern ring slide along the outer wall of the outer sheath, the clamping block slides in the strip-shaped groove, the line shape is corrected, the elastic strips in the strip-shaped groove play a role in auxiliary correction, the line body is automatically corrected under the elasticity of the elastic strips when the line body is not subjected to external force, and therefore the transmission effect of optical fibers is effectively prevented from being influenced by the bending of the optical fiber line body.

Description

Automatic correction type high-stability optical fiber jumper wire

Technical Field

The utility model relates to an optical fiber jumper technical field especially relates to an automatic correction formula high stability optical fiber jumper.

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 fiber optic line and splice components attached to opposite ends of the fiber optic line. The original optical fiber patch cord was used purely for optical transmission. With the development of communication and comprehensive wiring, more and more data links are transmitted by optical fibers, which also leads to the rapid increase of the number of optical fiber jumpers on the same wiring occasion, so that the transmission lines formed by different optical fiber jumpers are necessary to be distinguished and identified;

when the optical fiber jumper is used, the stability of transmission needs to be maintained by keeping a stable line shape, but a common optical fiber jumper line body lacks a mechanism and a function for correcting the line shape, so that the automatic correction type high-stability optical fiber jumper is provided, the ring is rotated to separate a thread surface from a thread groove, the ring can be separated from a connector at the moment, the ring is rotated in the process, the snap ring rotates in the ring groove, the ring and the lantern ring slide along the outer wall of the outer sheath, the clamp block slides in the strip groove, the line shape is corrected, the elastic strip in the strip groove plays a role in auxiliary correction, the line body is automatically corrected under the elasticity of the elastic strip when the line body is not subjected to external force, and the transmission effect of the optical fiber is effectively prevented from being influenced by the bending of the optical fiber line body.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an automatic correction type high-stability optical fiber jumper.

In order to solve the technical problem, the utility model provides a following technical scheme: the automatic correction type high-stability optical fiber jumper wire comprises an outer sheath and a connector, wherein a correction mechanism is arranged at the lower end of the connector, a section of thread groove is formed in the lower end of the outer wall of the connector, aramid yarn is movably sleeved in the outer sheath, four equidistant strip grooves are formed in the outer wall of the outer sheath, the correction mechanism comprises a circular ring, elastic strips are fixedly clamped in two opposite strip grooves in the four strip grooves, a metal hose is movably sleeved in the aramid yarn, a covering layer is movably sleeved in the metal hose, and a wire core of an optical fiber is movably sleeved in the covering layer.

As an optimal technical scheme of the utility model, connect, covering, sinle silk, metal collapsible tube, aramid yarn constitution complete optic fibre wire jumper, the ring cup joints with the lower extreme activity that connects.

As a preferred technical scheme of the utility model, the thread flank has been seted up to the inner wall upper end of ring, the thread flank can cup joint with the thread groove screw thread, the annular groove has been seted up to the lower extreme of ring inner wall, the lower extreme fixedly connected with lantern ring of ring.

As a preferred technical scheme of the utility model, two fixture blocks of the interior anchor ring fixedly connected with of the lantern ring, two the fixture block respectively with two strip type groove activity joints of vacant, the outer anchor ring fixedly connected with snap ring of the lantern ring, snap ring and annular groove activity joint.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. operating personnel is through rotating the ring, make flank of thread and thread groove separation, the ring can separate with the joint this moment, the ring rotates the in-process, the snap ring is at the annular inslot rotation, the ring slides along the outer wall of oversheath with the lantern ring, the fixture block slides in the bar type inslot, make the line shape to be corrected, the elasticity strip of bar type inslot plays supplementary corrective action, the line body automatic correction under the elasticity of elasticity strip when the line body does not receive external force, thereby effectively avoid the optical fiber line body to buckle the transmission effect that influences optic fibre.

2. Metal collapsible tube presss from both sides between aramid yarn and covering, and metal collapsible tube plays the effect of armor sinle silk, further promotes the stability of the line body.

Drawings

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

FIG. 2 is a schematic structural view of the middle joint of the present invention;

FIG. 3 is a schematic structural view of the outer sheath of the present invention;

fig. 4 is a schematic structural view of the middle ring of the present invention.

Wherein: 1. a joint; 2. an outer sheath; 3. a circular ring; 6. a thread groove; 7. a collar; 8. a snap ring; 9. a clamping block; 10. an annular groove; 11. a thread face; 12. a wire core; 13. a cladding layer; 14. a metal hose; 15. aramid yarn; 16. a strip-shaped groove; 17. an elastic strip.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2, 3 and 4, an automatic correction type high-stability optical fiber jumper wire comprises an outer sheath 2 and a connector 1, wherein an operator rotates a ring 3 to separate a thread surface 11 from a thread groove 6, the ring 3 can be separated from the connector 1 at the moment, during the rotation of the ring 3, a snap ring 8 rotates in the ring groove 10, the ring 3 and a lantern ring 7 slide along the outer wall of the outer sheath 2, a clamping block 9 slides in a strip groove 16 to correct the wire shape, an elastic strip 17 in the strip groove 16 plays a role in auxiliary correction, when the wire body is not subjected to an external force, the wire body automatically corrects under the elasticity of the elastic strip 17, so that the bending of the optical fiber wire body is effectively avoided from influencing the transmission effect of an optical fiber, a metal hose 14 is clamped between an aramid yarn 15 and a cladding 13, the metal hose 14 plays a role in armor wire core 12 to further improve the stability of the wire body, a correction mechanism is arranged at the lower end of the connector 1, the lower end of the outer wall of the connector 1 is provided with a section of thread groove 6, aramid yarn 15 is movably sleeved in the outer sheath 2, four equidistant strip grooves 16 are formed in the outer wall of the outer sheath 2, the correcting mechanism comprises a circular ring 3, elastic strips 17 are fixedly clamped in two opposite strip grooves 16 in the four strip grooves 16, a metal hose 14 is movably sleeved in the aramid yarn 15, a covering layer 13 is movably sleeved in the metal hose 14, a core 12 of an optical fiber is movably sleeved in the covering layer 13, the connector 1, the covering layer 13, the core 12, the metal hose 14 and the aramid yarn 15 form a complete optical fiber jumper, and the circular ring 3 is movably sleeved with the lower end of the connector 1;

the upper end of the inner wall of the circular ring 3 is provided with a threaded surface 11, the threaded surface 11 can be in threaded sleeve joint with the threaded groove 6, the lower end of the inner wall of the circular ring 3 is provided with an annular groove 10, the lower end of the circular ring 3 is fixedly connected with a lantern ring 7, the inner annular surface of the lantern ring 7 is fixedly connected with two fixture blocks 9, the two fixture blocks 9 are movably clamped with two strip-shaped grooves 16 which are vacant respectively, the outer annular surface of the lantern ring 7 is fixedly connected with a clamping ring 8, and the clamping ring 8 is movably clamped with the annular groove 10.

The working principle is as follows: when the cable is used, an operator rotates the ring 3, so that the thread surface 11 is separated from the thread groove 6, the ring 3 can be separated from the connector 1 at the moment, the ring 3 rotates, the clamping ring 8 rotates in the annular groove 10, the ring 3 and the lantern ring 7 slide along the outer wall of the outer sheath 2, the clamping block 9 slides in the strip groove 16, so that the line shape is corrected, the elastic strip 17 in the strip groove 16 plays a role in assisting correction, the line body is automatically corrected under the elasticity of the elastic strip 17 when the line body is not subjected to external force, so that the transmission effect of the optical fiber is effectively prevented from being influenced by the bending of the optical fiber line body, the metal hose 14 is clamped between the aramid yarn 15 and the cladding 13, the metal hose 14 plays a role in sheathing the wire core 12, and the stability of the line body is further improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. An automatic correction type high-stability optical fiber jumper wire comprises an outer sheath (2) and a connector (1), and is characterized in that a correction mechanism is arranged at the lower end of the connector (1), a section of thread groove (6) is formed in the lower end of the outer wall of the connector (1), aramid yarn (15) is movably sleeved in the outer sheath (2), and four equidistant strip-shaped grooves (16) are formed in the outer wall of the outer sheath (2);

the straightening mechanism comprises a circular ring (3).

2. The automatic correction type high-stability optical fiber jumper wire according to claim 1, wherein an elastic strip (17) is fixedly clamped in two opposite strip grooves (16) of the four strip grooves (16), the aramid yarn (15) is movably sleeved with a metal hose (14), the metal hose (14) is movably sleeved with a cladding (13), and the cladding (13) is movably sleeved with a core (12) of an optical fiber.

3. The automatic correction type high-stability optical fiber jumper wire of claim 2, wherein the joint (1), the cladding (13), the wire core (12), the metal hose (14) and the aramid yarn (15) form a complete optical fiber jumper wire, and the circular ring (3) is movably sleeved with the lower end of the joint (1).

4. The automatic correction type high-stability optical fiber jumper wire according to claim 3, wherein a threaded surface (11) is formed at the upper end of the inner wall of the circular ring (3), the threaded surface (11) can be in threaded socket joint with the threaded groove (6), a circular groove (10) is formed at the lower end of the inner wall of the circular ring (3), and a sleeve ring (7) is fixedly connected to the lower end of the circular ring (3).

5. The automatic correction type high-stability optical fiber jumper wire according to claim 4, wherein two clamping blocks (9) are fixedly connected to the inner annular surface of the ferrule (7), and the two clamping blocks (9) are movably clamped with the two strip-shaped grooves (16) which are vacant respectively.

6. The automatic correction type high-stability optical fiber jumper wire according to claim 5, wherein a snap ring (8) is fixedly connected to the outer annular surface of the ferrule (7), and the snap ring (8) is movably clamped with the annular groove (10).