CN213600931U

CN213600931U - Low-loss optical fiber jumper wire

Info

Publication number: CN213600931U
Application number: CN202022464629.5U
Authority: CN
Inventors: 骆明珠
Original assignee: Suzhou Micro Communication Equipment Co Ltd
Current assignee: Suzhou Micro Communication Equipment Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-02
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a low-loss optical fiber jumper wire, including strengthening flexible steel tube and fibre core, the outside of fibre core is connected with the inner protective layer, and the outside arrangement of inner protective layer has the strengthening flexible steel tube, the external connection of strengthening flexible steel tube has the water blocking area, and the outside arrangement of water blocking area has the optic fibre lag, the outside one end of optic fibre lag is connected with the baffle, and one side of baffle installs rubber protective sleeve, rubber protective sleeve's right side is provided with protection casing arrangement department, and the internal connection of protection casing arrangement department has the antiskid ring, the inboard of antiskid ring is provided with the resettlement groove, and the internal connection of resettlement groove has the protection casing junction, the one end of sleeve is connected with the dust cover, and the other end arrangement of dust cover has tail end department, the internally mounted of tail end department. The low-loss optical fiber patch cord has the function of protecting the optical fiber connection part through the arranged dust cover, and the damage rate of the optical fiber connection part is reduced.

Description

Low-loss optical fiber jumper wire

Technical Field

The utility model relates to an optical fiber jumper technical field specifically is a low-loss optical fiber jumper.

Background

The optical fiber jumper is used for a jumper connection from equipment to an optical fiber wiring link, 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, so that the requirement on the optical fiber jumper is very wide at present.

The existing optical fiber jumper can protect the fiber core inside, but does not have a protection effect on the optical fiber jumper connection exposed outside, so that the connection is easily damaged by falling ash, being stained with water and the like, the optical fiber connection is damaged, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing optical fiber jumper according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-loss optical fiber jumper wire to propose current optical fiber jumper wire among solving above-mentioned background art, though can protect inside fibre core, nevertheless do not possess the protection effect to the optical fiber jumper wire junction that exposes externally, lead to the junction to fall the ash easily, be stained with external damage such as water, thereby lead to the optical fiber junction to suffer the damage, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a low-loss optical fiber jumper wire comprises a reinforced steel hose and a fiber core, wherein an inner protective layer is connected to the outer side of the fiber core, the reinforced steel hose is arranged outside the inner protective layer, a water-blocking tape is connected to the outer side of the reinforced steel hose, an optical fiber protective sleeve is arranged outside the water-blocking tape, one end of the outer side of the optical fiber protective sleeve is connected with a baffle, a rubber protective sleeve is arranged on one side of the baffle, a protective cover arranging part is arranged on the right side of the rubber protective sleeve, a slip-proof ring is connected inside the protective cover arranging part, a arranging groove is formed in the inner side of the slip-proof ring, a protective cover connecting part is connected inside the arranging groove, a protective cover is arranged on the right side of the protective cover connecting part, a hollow lattice groove is arranged on the outer wall of the protective cover, a pin is arranged inside the hollow lattice, and the other end of the dust cover is provided with a tail end, and a sucking disc is arranged in the tail end.

Preferably, the inner protective layer is wrapped outside the fiber core, and the reinforced steel hose is of an annular structure.

Preferably, the water blocking tape and the reinforced steel hose are in adhesive connection, the optical fiber protecting sleeve and the water blocking tape are in adhesive connection, and the optical fiber protecting sleeve is made of pvc rubber.

Preferably, the baffle is fixedly connected with the optical fiber protective sleeve, the baffle wraps the outer part of the optical fiber protective sleeve, and the rubber protective sleeve is in adhesive connection with the baffle.

Preferably, the structure of the anti-slip ring is an annular structure, and the anti-slip rings are symmetrically distributed along the central point of the placement groove.

Preferably, the sleeve shaft forms a rotating structure through the pin and the protective cover, and the sleeve shaft is fixedly connected with the dust cover.

Preferably, the tail end is fixedly connected with the dust cover, and the tail end is wrapped outside the suction cup.

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

1. through the inner protective layer that sets up, for the first protective layer of fibre core, mainly play the most basic protection to the fibre core, strengthen the steel hose through setting up, in order to prevent that the fibre core is too soft and easy excessive winding and bending, cause the decay of light in transmission process, strengthen the steel hose alright with prevent its excessive winding and bending, thereby reduce the loss of optic fibre wire jumper, through the water-blocking tape that sets up, play the effect of prevention, when avoiding outermost optic fibre lag impaired, can't be waterproof, through the optic fibre lag that sets up, for outermost protection, the effect of protection optic fibre wire jumper inner structure has.

2. Through the baffle that sets up, played a support and the effect of connecting to rubber protective sheath, for rubber protective sheath provides a tie point, make the firm more that rubber protective sheath can, through the antiskid ring that sets up, played the effect that increases friction force between resettlement groove and protection casing junction, make between the two more firm of block.

3. Through the sleeve axle that sets up, make the dust cover can pass through to constitute revolution mechanic between pin and the protection casing, make the dust cover be convenient for open and shut, through the dust cover that sets up, have the effect of protection fiber connection department, reduce the spoilage of fiber connection department, through the sucking disc that sets up, play and make fixed effect between dust cover and the protection casing to the sucking disc makes and easily opens and shuts between the two.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the optical fiber jumper of the present invention;

FIG. 2 is a schematic view of the internal structure of the optical fiber patch cord of the present invention;

FIG. 3 is a schematic view of the external overall structure of the optical fiber patch cord of the present invention;

FIG. 4 is a schematic view of the internal structure of the protective cover of the present invention;

fig. 5 is a schematic side view of the protective cover of the present invention.

In the figure: 1. reinforcing the steel hose; 2. an optical fiber protective sleeve; 3. a water blocking tape; 4. an inner protective layer; 5. a fiber core; 6. a baffle plate; 7. a rubber protective sleeve; 8. a protective cover joint; 9. a protective cover; 10. a sleeve shaft; 11. a dust cover; 12. a pin; 13. a blank cell slot; 14. a protective cover arrangement position; 15. an anti-slip ring; 16. a placing groove; 17. at the tail end; 18. and (4) sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a low-loss optical fiber jumper comprises a reinforced steel hose 1 and a fiber core 5, wherein the outer side of the fiber core 5 is connected with an inner protective layer 4, the outer part of the inner protective layer 4 is provided with the reinforced steel hose 1, the outer part of the reinforced steel hose 1 is connected with a water blocking tape 3, the outer side of the water blocking tape 3 is provided with an optical fiber protection sleeve 2, one end of the outer side of the optical fiber protection sleeve 2 is connected with a baffle 6, one side of the baffle 6 is provided with a rubber protection sleeve 7, the right side of the rubber protection sleeve 7 is provided with a protection sleeve accommodating part 14, the inner part of the protection sleeve accommodating part 14 is connected with an anti-slip ring 15, the inner side of the anti-slip ring 15 is provided with an accommodating groove 16, the inner part of the accommodating groove 16 is connected with a protection sleeve connecting part 8, the right side of the protection sleeve connecting part 8 is provided with a protection sleeve 9, the, one end of the sleeve shaft 10 is connected with a dust cover 11, the other end of the dust cover 11 is provided with a tail end 17, and a suction cup 18 is arranged inside the tail end 17.

The utility model discloses in: interior protective layer 4 wraps up in the outside of fibre core 5, the structure of strengthening steel hose 1 is the loop configuration, through the interior protective layer 4 that sets up, for the first protective layer of fibre core 5, mainly play the most basic protection to fibre core 5, strengthen steel hose 1 through the setting, in order to prevent that fibre core 5 is too soft and easy excessive winding and bending, cause the decay of light in transmission process, strengthen steel hose 1 alright with prevent its excessive winding and bending, thereby reduce the loss of optic fibre wire jumper.

The utility model discloses in: for bonding connection between water-blocking tape 3 and the enhancement steel hose 1, and be adhesive bonding between optic fibre lag 2 and the water-blocking tape 3, and the material of optic fibre lag 2 is pvc rubber material, through the water-blocking tape 3 that sets up, plays the effect of prevention, when avoiding outmost optic fibre lag 2 impaired, can't be waterproof, through the optic fibre lag 2 that sets up, for outmost protection, has the effect of protection optic fibre wire jumper inner structure.

The utility model discloses in: for fixed connection between baffle 6 and the optic fibre lag 2, and baffle 6 wraps up in the outside of optic fibre lag 2 to be connected for the bonding between rubber protective sheath 7 and the baffle 6, through the baffle 6 that sets up, played a support and the effect of connecting to rubber protective sheath 7, for rubber protective sheath 7 provides a tie point, make the firm more that rubber protective sheath 7 can.

The utility model discloses in: the structure of antiskid ring 15 is the loop configuration, and antiskid ring 15 along the central point symmetric distribution of resettlement groove 16, through the antiskid ring 15 that sets up, has played the effect that increases the friction force between resettlement groove 16 and the protection casing junction 8, makes more firm of block between the two.

The utility model discloses in: sleeve shaft 10 constitutes revolution mechanic between through pin 12 and protection casing 9, and be fixed connection between sleeve shaft 10 and the dust cover 11, through sleeve shaft 10 that sets up, makes dust cover 11 can pass through and constitute revolution mechanic between pin 12 and the protection casing 9, makes dust cover 11 be convenient for open and shut, through dust cover 11 that sets up, has the effect of protection fiber connection department, reduces the spoilage of fiber connection department.

The utility model discloses in: for fixed connection between tail end department 17 and the dust cover 11, and tail end department 17 wraps up in the outside of sucking disc 18, through the sucking disc 18 that sets up, plays the effect that makes fixedly between dust cover 11 and the protection casing 9 to sucking disc 18 makes and easily opens and shuts between the two.

The working principle of the low-loss optical fiber jumper wire is as follows: firstly, the innermost part of the optical fiber jumper is a fiber core 5, the fiber core 5 is arranged at the innermost part to play a role of protecting the fiber core 5, the outer layer of the fiber core 5 is provided with an inner protection layer 4 which is the most basic protection for the first layer of protection of the fiber core 5, secondly, a reinforced steel hose 1 is additionally arranged at the outer side of the inner protection layer 4 to mainly provide certain hardness for the fiber core 5 and avoid the fiber core 5 from being excessively bent and wound due to being too soft, the excessive winding and bending can cause the attenuation of light in the transmission process and increase the loss, a water blocking tape 3 is additionally arranged at the outer layer of the reinforced steel hose 1 to avoid the danger caused by the contact of the fiber core 5 with water, meanwhile, the double-layer protection effect is also played, the optical fiber protection sleeve 2 additionally arranged at the outer side of the water blocking tape 3 is the outermost layer for protecting each layer in the optical fiber, and secondly, a baffle 6 is additionally arranged at one end of the optical fiber protection sleeve, in order to prevent the rubber protective sleeve 7 from loosening and sliding unstably when wrapping the outer part of the optical fiber protective sleeve 2, the baffle 6 can prevent the rubber protective sleeve 7 from sliding downwards and provide a supporting and placing point for the rubber protective sleeve 7, then, the other end of the rubber protective sleeve 7 is a protective sleeve placing part 14 which is internally provided with a placing groove 16 for inserting the protective sleeve connecting part 8 into the rubber protective sleeve, and an additional anti-slip ring 15 is additionally arranged to increase the friction force between the rubber protective sleeve 7 and the protective sleeve 7 so that the rubber protective sleeve and the protective sleeve can be more stably fixed together, for example, in order to ensure that the rubber protective sleeve and the protective sleeve are more firm, viscose can be smeared in the placing groove 16 so as to more firmly fix the protective sleeve connecting part 8, the interface can be inserted into the protective sleeve 9 and protect the interface, the sleeve shaft 10 can rotate through the pin 12, so that the dust cover 11 is convenient to open, a suction cup 18 is arranged in the tail end 17 of the dust cover 11, so that the dust cover 11 can be fixed on the protective cover 9, and finally, when the optical fiber patch cord is needed to be used, the suction cup 18 is separated from the protective cover 9, the dust cover 11 is opened through the pin 12, and the optical fiber patch cord can be used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low-loss optical fiber jumper comprises a reinforced steel hose (1) and a fiber core (5), and is characterized in that: the outer side of the fiber core (5) is connected with an inner protection layer (4), a reinforced steel hose (1) is arranged outside the inner protection layer (4), a water blocking tape (3) is connected outside the reinforced steel hose (1), an optical fiber protecting sleeve (2) is arranged outside the water blocking tape (3), one end of the outer side of the optical fiber protecting sleeve (2) is connected with a baffle (6), a rubber protecting sleeve (7) is arranged on one side of the baffle (6), a protecting cover placing part (14) is arranged on the right side of the rubber protecting sleeve (7), an anti-slip ring (15) is connected inside the protecting cover placing part (14), a placing groove (16) is arranged on the inner side of the anti-slip ring (15), a protecting cover connecting part (8) is connected inside the placing groove (16), a protecting cover (9) is arranged on the right side of the protecting cover connecting part (8), and a hollow groove (13) is arranged on the outer wall, the inner side of the hollow lattice groove (13) is provided with a pin (12), the outer portion of the pin (12) is connected with a sleeve shaft (10), one end of the sleeve shaft (10) is connected with a dust cover (11), the other end of the dust cover (11) is provided with a tail end (17), and a sucker (18) is mounted inside the tail end (17).

2. The low-loss optical fiber patch cord according to claim 1, wherein: the inner protection layer (4) is wrapped outside the fiber core (5), and the reinforced steel hose (1) is of an annular structure.

3. The low-loss optical fiber patch cord according to claim 1, wherein: the waterproof belt (3) is in adhesive connection with the reinforced steel hose (1), the optical fiber protecting sleeve (2) is in adhesive connection with the waterproof belt (3), and the optical fiber protecting sleeve (2) is made of pvc rubber.

4. The low-loss optical fiber patch cord according to claim 1, wherein: the optical fiber protection sleeve is characterized in that the baffle (6) is fixedly connected with the optical fiber protection sleeve (2), the baffle (6) wraps the optical fiber protection sleeve (2), and the rubber protection sleeve (7) is in adhesive connection with the baffle (6).

5. The low-loss optical fiber patch cord according to claim 1, wherein: the structure of the anti-slip ring (15) is an annular structure, and the anti-slip ring (15) is symmetrically distributed along the central point of the placement groove (16).

6. The low-loss optical fiber patch cord according to claim 1, wherein: the sleeve shaft (10) forms a rotating structure with the protective cover (9) through the pin (12), and the sleeve shaft (10) is fixedly connected with the dust cover (11).

7. The low-loss optical fiber patch cord according to claim 1, wherein: the tail end (17) is fixedly connected with the dust cover (11), and the tail end (17) is wrapped outside the sucker (18).