CN209842126U - Small-core-diameter optical fiber for indoor tightly-packaged optical cable - Google Patents

Small-core-diameter optical fiber for indoor tightly-packaged optical cable Download PDF

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Publication number
CN209842126U
CN209842126U CN201920612404.4U CN201920612404U CN209842126U CN 209842126 U CN209842126 U CN 209842126U CN 201920612404 U CN201920612404 U CN 201920612404U CN 209842126 U CN209842126 U CN 209842126U
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CN
China
Prior art keywords
connector
ring
optical fiber
pipe
core
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Expired - Fee Related
Application number
CN201920612404.4U
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Chinese (zh)
Inventor
李伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Hetai Optical Fiber Co Ltd
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Sichuan Hetai Optical Fiber Co Ltd
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Priority to CN201920612404.4U priority Critical patent/CN209842126U/en
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Publication of CN209842126U publication Critical patent/CN209842126U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a small core diameter optical fiber for an indoor tightly-packaged optical cable, in particular to the technical field of optical fiber accessories, which comprises an optical fiber body, wherein one end of the optical fiber body is provided with a connector, one end of the connector is provided with a core rod, the periphery of the connector is provided with external threads, and one end of the connector is sleeved with a fixing device; the fixing device comprises a fixing pipe, the fixing pipe is sleeved at one end of the connector, and internal threads are arranged on the inner wall of the fixing pipe. The utility model discloses a be provided with fixing device, rotate the reinforcing ring, make the sealing washer be connected with fiber plug, effectively improve the leakproofness between connector and the fiber plug, and can freely assemble between first go-between and the second go-between, when fixed pipe when removing, can drive the extrusion ring and remove, and when the sealing washer carries out the extrusion to fiber plug, sealed the pad can improve the leakproofness between the connector body fiber connection department to improve the fastness between the two.

Description

Small-core-diameter optical fiber for indoor tightly-packaged optical cable
Technical Field
The utility model relates to an optical fiber accessory technical field, more specifically say, the utility model relates to an indoor tight package optical cable is with little core footpath optic fibre.
Background
Optical fiber is a shorthand for optical fiber, a fiber made of glass or plastic, which can be used as a light conducting tool, and a thin optical fiber is enclosed in a plastic sheath so that it can be bent without breaking. Generally, a Light Emitting Diode (LED) or a laser beam is used as a transmitter at one end of the optical fiber to transmit an optical pulse to the optical fiber, and a photosensor is used as a receiver at the other end of the optical fiber to detect the pulse. In daily life, optical fibers are used for long distance information transmission because the loss of light transmitted through optical fibers is much lower than the loss of electricity transmitted through electric wires.
One end of the optical fiber is generally provided with a connector which is connected with an optical fiber plug, and after one end of the optical fiber is connected with the plug, dust easily enters the plug from a gap between the connector and the plug in daily life, so that the connector is damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides an indoor tight package optical cable is with little core footpath optic fibre, through being provided with fixing device, rotate the reinforcing ring, make the sealing washer be connected with fiber plug, effectively improve the leakproofness between connector and the fiber plug, and can freely assemble between first go-between ring and the second go-between, when fixed pipe is when removing, can drive the extrusion ring and remove, and the sealing washer carries out the extruded while to fiber plug, sealed the pad can improve the leakproofness between the connector body optic fibre junction, and improve the fastness between the two, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a small-core-diameter optical fiber for an indoor tightly-packaged optical cable comprises an optical fiber body, wherein one end of the optical fiber body is provided with a connector, one end of the connector is provided with a core rod, the peripheral side surface of the connector is provided with external threads, and one end of the connector is sleeved with a fixing device;
the fixing device comprises a fixing pipe, the fixing pipe is sleeved at one end of the connector, the inner wall of the fixing pipe is provided with an internal thread, the fixing pipe is in threaded connection with the connector, one end of the fixing pipe, which is close to the core rod, is provided with a sealing ring, one end of the fixing pipe, which is far away from the core rod, is provided with a connecting pipe, one end of the connecting pipe is provided with an extrusion ring, the extrusion ring comprises a first connecting ring, the bottom of the first connecting ring is provided with a second connecting ring in a matching way, one side of the first connecting ring, which is opposite to the second connecting ring, is provided with a sealing gasket, two ends of the first connecting ring are provided with grooves, two ends of the second connecting ring are provided with convex blocks, one sides of the first connecting ring and the second connecting ring are provided with arc blocks, and one side, the inner wall of the arc-shaped groove is provided with an internal thread, the outer side of the connecting pipe is provided with an internal thread, and the arc-shaped groove is in threaded connection with the connecting pipe.
In a preferred embodiment, one end of the connecting head, which is close to the mandrel, is provided with two arc-shaped grooves, the surface of the reinforcing ring is provided with anti-slip lines, and the reinforcing ring is bonded with the fixed pipe.
In a preferred embodiment, the sealing ring and the sealing gasket are made of rubber materials, and the projection is matched with the groove.
In a preferred embodiment, the first connection ring and the second connection ring are made of a plastic material, and a stopper is disposed at an end of the connection head close to the optical fiber body.
In a preferred embodiment, the diameter of the reinforcing ring is equal to the diameter of a connecting tube, the connecting tube is made of a plastic material, and a fluorescent layer is disposed in the middle of the connecting tube.
In a preferred embodiment, the diameter of the reinforcing ring is greater than the diameter of the connecting tube, and the length of the connecting tube is greater than the length of the connecting head.
The utility model discloses a technological effect and advantage:
1. by arranging the fixing device, the reinforcing ring can be rotated to drive the fixing tube to rotate, when the fixing tube moves towards one end of the connector, the sealing ring can be connected with the optical fiber plug, the sealing property between the connector and the optical fiber plug can be effectively improved, dust is prevented from entering from a gap between the connector and the optical fiber socket and damaging the device, the first connecting ring and the second connecting ring can be freely assembled, the arc-shaped groove in the arc-shaped block is in threaded connection with one end of the connecting tube, the extrusion ring can be fixedly connected with the connecting tube, when the fixing tube moves, the extrusion ring can be driven to move, and when the sealing ring extrudes the optical fiber plug, the sealing gasket in the extrusion ring can improve the sealing property between the connecting parts of the optical fiber bodies of the connector and improve the firmness between the two parts;
2. through being provided with the stopper, can prevent that fixed pipe from connector one end roll-off, improved the stability of device when using, through being provided with anti-skidding line, can improve the travelling comfort of staff when using.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure at a in fig. 1 according to the present invention.
Fig. 3 is a schematic view of the extrusion ring structure of the present invention.
Fig. 4 is a schematic view of the structure of the reinforcing ring and the connecting pipe of the present invention.
Fig. 5 is a schematic structural diagram of the sealing ring of the present invention.
The reference signs are: the optical fiber connector comprises an optical fiber body 1, a connector 2, a core rod 3, a fixing pipe 4, a sealing ring 5, a reinforcing ring 6, a connecting pipe 7, an extrusion ring 8, a first connecting ring 801, a second connecting ring 802, a sealing gasket 9, a groove 10, a convex block 11, an arc block 12, an arc groove 13, an arc groove 14 and a limiting block 15.
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.
The small-core-diameter optical fiber for the indoor tightly-packaged optical cable comprises an optical fiber body 1, wherein one end of the optical fiber body 1 is provided with a connector 2, one end of the connector 2 is provided with a core rod 3, the side surface of the connector 2 is provided with external threads, and one end of the connector 2 is sleeved with a fixing device;
the fixing device comprises a fixing pipe 4, the fixing pipe 4 is sleeved at one end of a connector 2, inner threads are arranged on the inner wall of the fixing pipe 4, the fixing pipe 4 is in threaded connection with the connector 2, a sealing ring 5 is arranged at one end, close to a mandrel 3, of the fixing pipe 4, a reinforcing ring 6 is arranged at one end, far away from the mandrel 3, of the fixing pipe 4, a connecting pipe 7 is arranged at one end, far away from the mandrel 3, of the reinforcing ring 6, an extrusion ring 8 is arranged at one end of the connecting pipe 7, the extrusion ring 8 comprises a first connecting ring 801, a second connecting ring 802 is arranged at the bottom of the first connecting ring 801 in a matching manner, sealing gaskets 9 are arranged at the opposite sides of the first connecting ring 801 and the second connecting ring 802, grooves 10 are arranged at the two ends of the first connecting ring 801, bumps 11 are arranged at the two ends of the second connecting ring 802, and arc-shaped blocks 12 are, an arc-shaped groove 13 is formed in one side, facing the connecting pipe 7, of the arc-shaped block 12, internal threads are formed in the inner wall of the arc-shaped groove 13, internal threads are formed in the outer side of the connecting pipe 7, and the arc-shaped groove 13 is in threaded connection with the connecting pipe 7;
the sealing ring 5 and the sealing gasket 9 are both made of rubber materials, and the convex block 11 is matched with the groove 10;
the diameter of the reinforcing ring 6 is equal to that of the connecting pipe 7, the connecting pipe 7 is made of plastic materials, and a fluorescent layer is arranged in the middle of the connecting pipe 7;
the diameter of the reinforcing ring 6 is larger than that of the connecting pipe 7, and the length of the connecting pipe 7 is larger than that of the connecting head 2.
The implementation mode is specifically as follows: when the utility model is used, when one end of the optical fiber body 1 is connected with the optical fiber socket through the connector 2, the reinforcing ring 6 is rotated, the reinforcing ring 6 can drive the fixed tube 4 to rotate, because the fixed tube 4 is in threaded connection with the connector 2, when the fixed tube 4 rotates on the connector 2, the fixed tube can move left and right on the connector 2, when the fixed tube 4 moves towards one end of the connector 2, the sealing ring 5 can be connected with the optical fiber plug, thereby effectively improving the sealing performance between the connector 2 and the optical fiber plug, preventing dust from entering from a gap between the connector 2 and the optical fiber socket and causing damage to the device, and before the fixed tube 4 moves, the first connecting ring 801 and the second connecting ring 802 wrap the optical fiber body 1, and then are matched with each other through the groove 10 and the lug 11, thereby fixedly connecting the first connecting ring 801 and the second connecting ring 802, at last through arc wall 13 and the one end threaded connection of connecting pipe 7 in the arc piece 12, alright with extrusion ring 8 and connecting pipe 7 fixed connection, when fixed pipe 4 when removing, can drive extrusion ring 8 and remove, and when sealing washer 5 extruded the optical fiber plug, the inside sealed pad 9 of go-between can improve the leakproofness between the 2 optic fibre body 1 junctions of connector to improve the fastness between the two.
The small-core-diameter optical fiber for the indoor tightly-packaged optical cable further comprises two arc-shaped grooves 14, the two arc-shaped grooves 14 are formed in one end, close to the core rod 3, of the connecting head 2, anti-skid grains are arranged on the surface of the reinforcing ring 6, and the reinforcing ring 6 is bonded with the fixing tube 4;
the first connection ring 801 and the second connection ring 802 are both made of plastic material, and one end of the connector 2 close to the optical fiber body 1 is provided with a limit block 15.
The implementation mode is specifically as follows: the utility model discloses when using, when needs remove fixed pipe 4, thereby can rotate reinforcing ring 6 and drive fixed pipe 4 and remove, and reinforcing ring 6's surface is provided with anti-skidding line, can improve the travelling comfort of staff when using, and 2 one ends of connector are provided with stopper 15, can prevent fixed pipe 4 from 2 one end roll-offs of connector, have improved the stability of device when using.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, when the present invention is used, when one end of the optical fiber body 1 is connected to the optical fiber socket through the connector 2, the reinforcing ring 6 is rotated, the reinforcing ring 6 can drive the fixing tube 4 to rotate, and can move left and right on the connector 2, and the surface of the reinforcing ring 6 is provided with anti-slip lines, which can improve the comfort of the operator when in use, when the fixing tube 4 moves toward one end of the connector 2, the sealing ring 5 can be connected to the optical fiber plug, thereby effectively improving the sealing between the connector 2 and the optical fiber plug, preventing dust from entering from the gap between the connector 2 and the optical fiber socket and damaging the device, and when the fixing tube 4 moves, the first connecting ring 801 and the second connecting ring 802 wrap the optical fiber body 1, and then are mutually matched through the groove 10 and the bump 11, thereby fixedly connecting the first connecting ring 801 and the second connecting ring 802, at last, the arc-shaped groove 13 in the arc-shaped block 12 is in threaded connection with one end of the connecting pipe 7, so that the connecting ring can be fixedly connected with the connecting pipe 7, when the fixing pipe 4 moves, the connecting ring can be driven to move, when the sealing ring 5 extrudes the optical fiber plug, the sealing gasket 9 inside the extrusion ring 8 can improve the sealing performance between the joints of the optical fiber body 1 of the connector 2, and the firmness between the two parts is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an indoor tight package optical cable is with little core footpath optic fibre, includes optic fibre body (1), its characterized in that: one end of the optical fiber body (1) is provided with a connector (2), one end of the connector (2) is provided with a core rod (3), the peripheral side surface of the connector (2) is provided with external threads, and one end of the connector (2) is sleeved with a fixing device;
the fixing device comprises a fixing pipe (4), the fixing pipe (4) is sleeved at one end of a connector (2), an internal thread is arranged on the inner wall of the fixing pipe (4), the fixing pipe (4) is in threaded connection with the connector (2), a sealing ring (5) is arranged at one end, close to a mandrel (3), of the fixing pipe (4), a reinforcing ring (6) is arranged at one end, far away from the mandrel (3), of the fixing pipe (4), a connecting pipe (7) is arranged at one end, far away from the mandrel (3), of the reinforcing ring (6), an extruding ring (8) is arranged at one end of the connecting pipe (7), the extruding ring (8) comprises a first connecting ring (801), a second connecting ring (802) is arranged at the bottom of the first connecting ring (801) in a matched mode, sealing gaskets (9) are arranged on one side, opposite to the first connecting ring (801) and the second connecting ring (802), grooves (10) are arranged at two ends of the, both ends of the second connecting ring (802) are provided with convex blocks (11), one sides of the first connecting ring (801) and the second connecting ring (802) are provided with arc-shaped blocks (12), one sides of the arc-shaped blocks (12) facing the connecting pipe (7) are provided with arc-shaped grooves (13), the inner wall of each arc-shaped groove (13) is provided with an internal thread, the outer side of the connecting pipe (7) is provided with an internal thread, and the arc-shaped grooves (13) are in threaded connection with the connecting pipe (7).
2. The small-core-diameter optical fiber for the indoor tight-buffered optical cable according to claim 1, wherein: one end of the connector (2) close to the mandrel (3) is provided with two arc-shaped grooves (14), the surface of the reinforcing ring (6) is provided with anti-skid grains, and the reinforcing ring (6) is bonded with the fixing pipe (4).
3. The small-core-diameter optical fiber for the indoor tight-buffered optical cable according to claim 1, wherein: the sealing ring (5) and the sealing gasket (9) are both made of rubber materials, and the convex block (11) is matched with the groove (10).
4. The small-core-diameter optical fiber for the indoor tight-buffered optical cable according to claim 1, wherein: the first connecting ring (801) and the second connecting ring (802) are both made of plastic materials, and one end, close to the optical fiber body (1), of the connector (2) is provided with a limiting block (15).
5. The small-core-diameter optical fiber for the indoor tight-buffered optical cable according to claim 1, wherein: the diameter of the reinforcing ring (6) is equal to that of the connecting pipe (7), the connecting pipe (7) is made of plastic materials, and the middle of the connecting pipe (7) is provided with a fluorescent layer.
6. The small-core-diameter optical fiber for the indoor tight-buffered optical cable according to claim 1, wherein: the diameter of the reinforcing ring (6) is larger than that of the connecting pipe (7), and the length of the connecting pipe (7) is larger than that of the connector (2).
CN201920612404.4U 2019-04-30 2019-04-30 Small-core-diameter optical fiber for indoor tightly-packaged optical cable Expired - Fee Related CN209842126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920612404.4U CN209842126U (en) 2019-04-30 2019-04-30 Small-core-diameter optical fiber for indoor tightly-packaged optical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920612404.4U CN209842126U (en) 2019-04-30 2019-04-30 Small-core-diameter optical fiber for indoor tightly-packaged optical cable

Publications (1)

Publication Number Publication Date
CN209842126U true CN209842126U (en) 2019-12-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112946813A (en) * 2021-02-22 2021-06-11 西安石油大学 Packaging structure of fiber grating
CN113369245A (en) * 2021-05-26 2021-09-10 广东核电合营有限公司 Laser decontamination device for nuclear power station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112946813A (en) * 2021-02-22 2021-06-11 西安石油大学 Packaging structure of fiber grating
CN113369245A (en) * 2021-05-26 2021-09-10 广东核电合营有限公司 Laser decontamination device for nuclear power station

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Granted publication date: 20191224