CN220232034U - Multi-interface optical fiber jumper wire - Google Patents

Abstract

The utility model discloses a multi-interface optical fiber jumper, which relates to the field of optical fiber jumpers and comprises an optical fiber cable body and a connector, wherein the optical fiber cable body is fixedly connected with the connector, a limiting mechanism is arranged on the outer side of the optical fiber cable body and comprises an upper limiting plate and a lower limiting plate which are arranged on the outer side of the optical fiber cable body, so that when a plurality of cables are used together, if the plurality of cables are too close, heat generated by the plurality of cables when the cables are used can be accumulated together, the temperature of the cables when the cables are used is increased, the plurality of cables are easy to wind together, a worker is required to manually unwind the cables later, and the problem that the worker is excessively troublesome is solved.

Description

Multi-interface optical fiber jumper wire

Technical Field

The utility model relates to the technical field of optical fiber jumpers, in particular to a multi-interface optical fiber jumper.

Background

The optical fiber jumper (also called as an optical fiber connector) refers to an optical cable, wherein connector plugs are arranged at two ends of the optical cable and are used for realizing movable connection of optical paths; the plug is arranged at one end and is called a tail fiber, and the optical fiber jumper wire is similar to a coaxial cable, but a reticular shielding layer is not arranged. The center is a light transmitting glass core surrounded by a glass envelope of lower refractive index than the core to retain the fiber within the core. And a thin plastic jacket is arranged outside the optical fiber patch cord to protect the jacket, and the optical fiber patch cord is used for making patch cord from equipment to an optical fiber wiring link. The optical fiber cable has a thicker protective layer, is generally used for connection between an optical terminal 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 utility model with the publication number of CN218272812U discloses a multi-interface optical fiber jumper, which belongs to the technical field of optical fiber jumpers and comprises a cable, wherein one end of the cable is fixedly provided with a connector, a plurality of sockets are arranged on the connector, one side of the connector is provided with a stop block, a through hole matched with the cable is formed in the stop block, one side of the stop block is provided with a shell, and the connector is arranged in the shell; one side of dog is kept away from to the shell has the apron through hinged joint, one side integrated into one piece that the hinge was kept away from to the apron has the fixture block, the draw-in groove with the fixture block adaptation is seted up to one side of shell, and the recess has been seted up to one side of fixture block, is equipped with the inserted block in the recess, and the cover has two first springs on the inserted block, and the top of inserted block extends to in the shell. This many interfaces optical fiber jumper wire can protect the joint, makes things convenient for the dismouting.

For the above scheme, the applicant believes that although the effective butt joint in the above scheme plays a role in protection and shielding, when a plurality of cables are used together, if the cables are too close, heat generated by the cables when in use may be accumulated together, so that the temperature of the cables when in use is increased, the service life of the cables is reduced, the cables are easy to wind together, and a worker is required to manually unwind the cables later, which is too troublesome.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a multi-interface optical fiber jumper which can effectively solve the problems that when a plurality of cables are used together, if the cables are too close, heat generated by the cables when the cables are used can be accumulated together, so that the temperature of the cables when the cables are used is increased, the cables are easy to wind together, and a worker is required to manually unwind the cables later, which is too troublesome.

In order to solve the problems, the utility model adopts the following technical scheme:

the multi-interface optical fiber jumper comprises an optical fiber cable body and a connector, wherein the optical fiber cable body is fixedly connected with the connector, and a limiting mechanism is arranged on the outer side of the optical fiber cable body;

the limiting mechanism comprises an upper limiting plate and a lower limiting plate which are arranged on the outer side of the optical fiber cable body, wherein thread grooves are formed in the upper side of the upper limiting plate and the upper side of the lower limiting plate, bolts are arranged in the thread grooves, an installation groove is formed in the lower side of the upper limiting plate, the upper limiting plate is located in the installation groove, a first spring and a rebound rubber block are fixedly connected to the inner side of the installation groove, the rebound rubber block is arranged on the inner side of the first spring, a limiting ring block is fixedly connected to one end of the rebound rubber block, and the limiting ring block is arranged on the outer side of the optical fiber cable body.

As a preferable scheme of the utility model, an upper clamping plate is arranged on the upper side of the upper limiting plate, a lower clamping plate is arranged on the outer side of the lower limiting plate, a second spring is fixedly connected to the inner part of the lower clamping plate, and the second spring is fixedly connected with the upper clamping plate.

As a preferable scheme of the utility model, a first slot is formed in the upper side of the upper limiting plate, a first inserting block is fixedly connected to the lower side of the upper clamping plate, the first inserting block is movably inserted into the first slot, a second slot is formed in the lower side of the lower limiting plate, a second inserting block is fixedly connected to the upper side of the lower clamping plate, and the second inserting block is movably inserted into the second slot.

As a preferable scheme of the utility model, a clamping block is fixedly connected to the upper side of the lower limiting plate, a clamping groove is formed in the lower side of the upper limiting plate, and the clamping block is movably clamped in the clamping groove.

As a preferable scheme of the utility model, the inner side of the limiting ring block is fixedly connected with a rubber protection layer, and the rubber protection layer is arranged on the outer side of the optical fiber cable body.

As a preferable scheme of the utility model, one side of the connector is fixedly connected with a fixed frame, one side of the fixed frame is provided with a plurality of dustproof plates, one side of the fixed frame is provided with a limiting groove, one side of the dustproof plate is fixedly connected with a limiting block, and the limiting block is movably inserted into the limiting groove.

As a preferable scheme of the utility model, the lower side of the lower limiting plate is provided with a plurality of hollow holes, and the hollow holes are used for heat dissipation.

Compared with the prior art, the utility model has the advantages that:

1. the limiting mechanism in the device can effectively limit the plurality of optical fiber cable bodies, so that a certain distance is reserved between the plurality of optical fiber cable bodies, heat generated during use is not easy to accumulate, and the plurality of optical fiber cable bodies are not easy to wind together due to the existence of the distance during use.

2. The clamping block in the device can play a further limiting role on the upper limiting plate through the clamping groove, so that the upper limiting plate and the lower limiting plate are not easy to rotate and slide when being connected together through bolts.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic cross-sectional view of a bolt according to an embodiment of the present utility model;

FIG. 5 is a schematic cross-sectional view of a second spring according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a limiting groove and a limiting block in an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a hollow hole in an embodiment of the present utility model.

The reference numerals in the figures illustrate:

1. an optical fiber cable body; 2. a joint; 31. an upper limit plate; 32. a lower limit plate; 34. a thread groove; 35. a bolt; 36. a mounting groove; 371. a first spring; 372. a rebound rubber block; 38. a limiting ring block; 4. a rubber protective layer; 51. a lower clamping plate; 52. a second spring; 53. an upper clamping plate; 61. a fixed frame; 62. a dust-proof plate; 63. a limit groove; 64. a limiting block; 71. a first slot; 72. a first plug; 73. a second slot; 74. a second insert block; 81. a clamping groove; 82. a clamping block; 9. a hollow bore.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-7, a multi-interface optical fiber jumper includes an optical fiber cable body 1 and a connector 2, wherein the optical fiber cable body 1 and the connector 2 are fixedly connected, the optical fiber cable body 1 and the connector 2 can form a main part of the optical fiber jumper body, and meanwhile, the optical fiber cable body 1 and the connector 2 are in the prior art, so that the outer side of the optical fiber cable body 1 is not described in detail herein, a limiting mechanism is arranged, the limiting mechanism can effectively limit a plurality of optical fiber cable bodies 1, a certain interval is formed between the optical fiber cable bodies 1, heat generated during use is not easy to accumulate mutually, and winding is not easy to occur due to the existence of the interval during use.

Specifically, the stop gear is including setting up the last limiting plate 31 and the lower limiting plate 32 in the fiber cable body 1 outside, the screw thread groove 34 has all been seted up to the upside of going up limiting plate 31 and lower limiting plate 32, the inside of screw thread groove 34 is provided with bolt 35, go up limiting plate 31 and lower limiting plate 32 joinable in the outside of fiber cable body 1, play spacing and keep spaced effect to a plurality of fiber cable bodies 1, and bolt 35 then the accessible screw thread groove 34 links together last limiting plate 31 and lower limiting plate 32, thereby realize going up the smooth use of limiting plate 31 and lower limiting plate 32.

Specifically, the mounting groove 36 has been seted up to the downside of going up limiting plate 31, go up limiting plate 31 and be located the inside fixedly connected with first spring 371 and the rebound rubber piece 372 of mounting groove 36, rebound rubber piece 372 sets up the inboard at first spring 371, the one end fixedly connected with spacing ring piece 38 of rebound rubber piece 372, spacing ring piece 38 sets up in the outside of fiber optic cable body 1, go up limiting plate 31 accessible mounting groove 36 and play the effect of installation and connection to first spring 371 and rebound rubber piece 372, and first spring 371 and rebound rubber piece 372 then can fix spacing ring piece 38, the installation, first spring 371 and rebound rubber piece 372 accessible self elasticity promotes spacing ring piece 38 simultaneously, spacing ring piece 38 is when being promoted by the elasticity of first spring 371 and rebound rubber piece 372, then can carry out spacing, the centre gripping to the inboard fiber optic cable body 1 of lower limiting plate 32, thereby further increase the stability of fiber optic cable body 1 when using by spacing, make fiber optic cable body 1 be difficult for taking place to rock, and a plurality of optic cable bodies 1 can keep sufficient interval between the enough.

Specifically, the upper side of the upper limiting plate 31 is provided with an upper clamping plate 53, the outer side of the lower limiting plate 32 is provided with a lower clamping plate 51, a second spring 52 is fixedly connected to the inner portion of the lower clamping plate 51, the second spring 52 is fixedly connected with the upper clamping plate 53, the lower clamping plate 51 can connect the upper clamping plate 53 through the second spring 52, meanwhile, the lower clamping plate 51 can pull the upper clamping plate 53 through the elasticity of the second spring 52, when the lower clamping plate 51 is arranged on the lower side of the lower limiting plate 32, the upper clamping plate 53 is arranged on the upper side of the upper limiting plate 31, the second spring 52 plays a role in pulling the lower clamping plate 51 and the upper clamping plate 53 through the elasticity of the second spring 52, and therefore stability of the upper limiting plate 31 and the lower limiting plate 32 in use is improved.

Specifically, the first slot 71 is formed on the upper side of the upper limiting plate 31, the first inserting block 72 is fixedly connected to the lower side of the upper limiting plate 53, the first inserting block 72 is movably inserted into the first slot 71, after the first inserting block 72 is inserted into the first slot 71, the upper limiting plate 31 can limit the upper limiting plate 53 through the connection relationship between the first slot 71 and the first inserting block 72, so that the upper limiting plate 53 is not easy to slide when limiting the upper limiting plate 31, the second slot 73 is formed on the lower side of the lower limiting plate 32, the second inserting block 74 is fixedly connected to the upper side of the lower limiting plate 51, the second inserting block 74 is movably inserted into the second slot 73, the second inserting block 73 and the second inserting block 74 act like the first inserting slot 71 and the first inserting block 72, the lower limiting plate 51 can be limited, and the possibility of sliding of the lower limiting plate 51 in use can be reduced.

Specifically, the clamping block 82 is fixedly connected to the upper side of the lower limiting plate 32, the clamping groove 81 is formed in the lower side of the upper limiting plate 31, the clamping block 82 is movably clamped in the clamping groove 81, the clamping block 82 can further limit the upper limiting plate 31 through the clamping groove 81, and the upper limiting plate 31 and the lower limiting plate 32 are not easy to rotate and slide when connected together through the bolts 35.

Specifically, the inboard fixedly connected with rubber inoxidizing coating 4 of spacing ring piece 38, rubber inoxidizing coating 4 sets up in the outside of optic fibre cable body 1, and spacing ring piece 38 can install, fix rubber inoxidizing coating 4, and the setting of rubber inoxidizing coating 4 then makes spacing ring piece 38 when spacing optic fibre cable body 1, is difficult for causing wearing and tearing to the surface of optic fibre cable body 1, and is difficult for causing great pressure loss to optic fibre cable body 1.

Specifically, one side fixedly connected with fixed frame 61 of joint 2, one side of fixed frame 61 is provided with dust guard 62, and dust guard 62 is provided with a plurality of, joint 2 can install, connect fixed frame 61, and dust guard 62 then can play the shielding effect to the interface on the joint 2, reduce the inside dust of entering the interface, spacing groove 63 has been seted up to one side of fixed frame 61, one side fixedly connected with stopper 64 of dust guard 62, and stopper 64 activity grafting is in the inside of spacing groove 63, fixed frame 61 accessible spacing groove 63 is connected stopper 64 and dust guard 62, this makes when the staff is in need of connecting joint 2, only need with the dust guard 62 in the interface outside that needs to use dismantle alone can, be difficult for because of connecting single interface, and result in other interfaces inside entering dust.

Specifically, the hollow hole 9 has been seted up to the downside of lower limiting plate 32, and hollow hole 9 is provided with a plurality ofly, and hollow hole 9 is used for the heat dissipation, and hollow hole 9's setting for when limiting plate 32 carries out spacing, centre gripping to fiber cable body 1 under the cooperation on last limiting plate 31, the produced heat when fiber cable body 1 uses, can be smooth discharge through hollow hole 9, thereby has reduced the piling up of heat when single fiber cable body 1 uses.

The working principle and the using flow of the utility model are as follows: when the device is used, a worker can place the optical fiber cable body 1 to be used on the inner side of the lower limit plate 32, cover the upper limit plate 31 to the upper side of the lower limit plate 32 after the placement is finished, meanwhile, connect the bolts 35 to the inner side of the threaded grooves 34, realize the basic connection of the upper limit plate 31 and the lower limit plate 32, meanwhile, the clamping blocks 82 are clamped into the clamping grooves 81, then the worker can plug the first plug blocks 72 on the lower side of the upper clamping plate 53 into the first slots 71, the second plug blocks 74 on the upper side of the lower clamping plate 51 are plugged into the inner side of the second slots 73, further limiting and connection of the upper limit plate 31 and the lower limit plate 32 are realized through the lower clamping plate 51 and the upper clamping plate 53, and the second springs 52 can pull the lower clamping plate 51 and the upper clamping plate 53 through the elasticity of the second springs, so that further compression of the upper limit plate 31 and the lower limit plate 32 is realized.

While the upper limiting plate 31 is connected to the upper side of the lower limiting plate 32, the limiting ring block 38 is connected with the optical fiber cable body 1 through the rubber protection layer 4 and extrudes the first spring 371 and the rebound rubber block 372, and after the first spring 371 and the rebound rubber block 372 are extruded, the limiting ring block 38 is pushed through the elasticity of the first spring 371 and the rebound rubber block 372, so that limiting and clamping of the optical fiber cable body 1 are realized.

When the staff needs to connect the joint 2, only need dismantle the dust guard 62 outside the interface that needs to be connected can to will outside optical fiber jumper wire be connected with joint 2 after dismantling can, so far can solve a plurality of cables and use together, if a plurality of cables are too near, can lead to the produced heat of a plurality of cables when using, will pile up together, thereby improve the temperature of cable when using, and a plurality of cables twine together easily, follow-up needs the staff to be manual to untie, too troublesome problem.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims (7)

1. The utility model provides a many interfaces optical fiber jumper wire, includes optical fiber cable body (1) and connects (2), its characterized in that: the optical fiber cable body (1) is fixedly connected with the connector (2), and a limiting mechanism is arranged on the outer side of the optical fiber cable body (1);

stop gear is including setting up last limiting plate (31) and lower limiting plate (32) in fiber cable body (1) outside, go up limiting plate (31) with thread groove (34) have all been seted up to the upside of lower limiting plate (32), the inside of thread groove (34) is provided with bolt (35), mounting groove (36) have been seted up to the downside of going up limiting plate (31), go up limiting plate (31) and lie in the inside fixedly connected with first spring (371) and rebound rubber piece (372) of mounting groove (36), rebound rubber piece (372) set up the inboard of first spring (371), the one end fixedly connected with spacing ring piece (38) of rebound rubber piece (372), spacing ring piece (38) set up the outside of fiber cable body (1).

2. The multi-interface optical fiber jumper according to claim 1, wherein: the upper side of the upper limiting plate (31) is provided with an upper clamping plate (53), the outer side of the lower limiting plate (32) is provided with a lower clamping plate (51), a second spring (52) is fixedly connected to the inner part of the lower clamping plate (51), and the second spring (52) is fixedly connected with the upper clamping plate (53).

3. A multi-interface optical fiber jumper according to claim 2, wherein: the upper side of going up limiting plate (31) has seted up first slot (71), the downside fixedly connected with first inserted block (72) of going up grip block (53), first inserted block (72) activity grafting is in the inside of first slot (71), second slot (73) have been seted up to the downside of lower limiting plate (32), the upside fixedly connected with second inserted block (74) of lower grip block (51), second inserted block (74) activity grafting is in the inside of second slot (73).

4. The multi-interface optical fiber jumper according to claim 1, wherein: the upper side of lower limiting plate (32) fixedly connected with fixture block (82), draw-in groove (81) have been seted up to the downside of last limiting plate (31), fixture block (82) activity joint is in the inside of draw-in groove (81).

5. The multi-interface optical fiber jumper according to claim 1, wherein: the inner side of the limiting ring block (38) is fixedly connected with a rubber protection layer (4), and the rubber protection layer (4) is arranged on the outer side of the optical fiber cable body (1).

6. The multi-interface optical fiber jumper according to claim 1, wherein: one side fixedly connected with fixed frame (61) of joint (2), one side of fixed frame (61) is provided with dust guard (62), just dust guard (62) are provided with a plurality of, spacing groove (63) have been seted up to one side of fixed frame (61), one side fixedly connected with stopper (64) of dust guard (62), just stopper (64) activity grafting is in the inside of spacing groove (63).

7. The multi-interface optical fiber jumper according to claim 1, wherein: the lower limiting plate (32) is characterized in that hollow holes (9) are formed in the lower side of the lower limiting plate, a plurality of hollow holes (9) are formed, and the hollow holes (9) are used for radiating heat.