CN214895914U

CN214895914U - Waterproof type optical fiber jumper wire

Info

Publication number: CN214895914U
Application number: CN202121714809.2U
Authority: CN
Inventors: 吴旭东
Original assignee: Jiangsu Tuyue Electronic Technology Co ltd
Current assignee: Jiangsu Tuyue Electronic Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-11-26
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a waterproof type optic fibre wire jumper, including optic fibre main part and optic fibre sinle silk, the inside optic fibre sinle silk that is equipped with of optic fibre main part, optic fibre main part left and right ends symmetry is equipped with the protection casing, there is the stop collar protection casing outside through threaded connection, the protection casing inboard is equipped with the uide bushing, the upper end grafting of uide bushing has the air duct, the uide bushing inboard is equipped with spacing lasso, the outer tip of protection casing is embedded to have the buckle that the front and back symmetry set up, be equipped with first stopper and second stopper from inside to outside on the optic fibre sinle silk in proper order. This kind of waterproof type optical fiber jumper wire, in long-term use, if the waterproof type of optical fiber jumper wire is not good, can be through taking off the stop collar, through inserting the needle of aerifing on stopping up, to the inside make-up gas of air duct and spacing lasso, make spacing lasso be in sufficient state, alright in order to repair the adjustment with the waterproof type to optical fiber jumper wire, when guaranteeing optical fiber jumper wire's waterproof performance and life, the adjustability is good.

Description

Waterproof type optical fiber jumper wire

Technical Field

The utility model relates to an optical fiber jumper technical field specifically is a waterproof type optical fiber jumper.

Background

Optical fiber jumpers are used to patch wires from equipment to fiber optic cabling links. The optical fiber protective layer 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. With the continuous progress of society, various performances of the optical fiber patch cord, such as waterproof performance of the optical fiber patch cord, are also improved.

Although the existing optical fiber patch cord has certain waterproof performance, the waterproof performance of the existing optical fiber patch cord is gradually weakened in a long-term use process, so that the waterproof effect of the optical fiber patch cord cannot be guaranteed, the service life of the optical fiber patch cord is greatly reduced, and therefore a waterproof optical fiber patch cord is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof type optical fiber jumper wire to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof type optic fibre wire jumper, includes optic fibre main part and optic fibre sinle silk, the inside optic fibre sinle silk that is equipped with of optic fibre main part, the tip symmetry is equipped with the protection casing about the optic fibre main part, there is the stop collar protection casing outside through threaded connection, the protection casing inboard is equipped with the uide bushing, the uide bushing upper end is pegged graft and is had the air duct, the uide bushing inboard is equipped with spacing lasso, the outer tip of protection casing is embedded to have the buckle that the front and back symmetry set up, be equipped with first stopper and second stopper from inside to outside on the optic fibre sinle silk in proper order.

Preferably, in the waterproof optical fiber jumper wire, a sealing ring is arranged between the buckle and the protective cover.

Based on above-mentioned technical characteristic, a waterproof type optic fibre wire jumper, through bolted connection's symmetry buckle, can restrict the second stopper and move to inside, and the sealing washer that sets up between buckle and protection casing can reduce the friction between buckle and the protection casing, improves its life, and because the micro-elasticity of sealing washer, can avoid excessively dragging the condition that causes the damage of optic fibre sinle silk to take place.

Preferably, in the waterproof optical fiber patch cord, any adjacent buckles are connected through bolts.

Based on above-mentioned technical characteristics, a waterproof type optic fibre wire jumper, the buckle is through inserting simultaneously from the front and back to it is fixed to front and back male buckle through the bolt, on the one hand, can play the spacing effect to the second stopper, and on the other hand, the fixed mounting mode of buckle is simple, convenient operation.

Preferably, in the waterproof optical fiber patch cord, the air guide pipe is communicated with the inner cavity of the limiting ferrule.

Based on above-mentioned technical characteristic, a waterproof type optic fibre wire jumper is through taking off the stop collar from the protective shield to take out the jam, aerify in to the spacing lasso through the air duct, make spacing lasso can be inseparabler with the laminating of first stopper, guarantee its water-proof effects.

Preferably, in the waterproof optical fiber jumper wire, a plug is arranged at the upper end of the air duct and is arranged on the inner side of the limiting sleeve.

Based on above-mentioned technical characteristics, a waterproof type optic fibre wire jumper sets up the jam at the air duct upper end to the stop up restriction through the stop collar that sinks into, the setting of jam can play the sealed effect to the air duct, prevents that gaseous outside from spilling, supplementary stop collar is to the sealed of optic fibre wire jumper.

Preferably, in the waterproof optical fiber jumper wire, the first limiting block is conical, and the first limiting block is in contact with the limiting ferrule.

Based on above-mentioned technical characteristics, a waterproof type optic fibre wire jumper sets up first stopper into the taper shape, is pulling the optic fibre sinle silk to when blocking the second stopper through the buckle, because the outer tip diameter of first stopper is greater than interior tip diameter, when it follows optic fibre sinle silk from inboard to the outside motion, first stopper and spacing lasso contact are inseparable gradually.

Preferably, in the waterproof optical fiber jumper wire, the second limiting block is arranged outside the buckle.

Based on the technical characteristics, the waterproof optical fiber jumper wire can limit the second limiting block to move inwards through the buckles symmetrically arranged in the front and the back, and the first limiting block is tightly attached to the limiting ferrule by combining the micro elasticity of the sealing ring.

Preferably, in the waterproof optical fiber jumper wire, the first limiting block is arranged inside the protective cover, and the diameter of the outer end part of the first limiting block is smaller than that of the inner end part of the first limiting block.

Based on above-mentioned technical characteristic, a waterproof type optic fibre wire jumper, because the external diameter of first stopper increases from outer tip inside tip gradually, when the optic fibre sinle silk draws to the outside, the tip of the little external diameter of first stopper passes spacing lasso earlier, along with the outside tip motion of first stopper, the laminating of first stopper and spacing lasso is inseparabler more.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of waterproof type optical fiber jumper wire, buckle through the symmetry setting, can restrict the second stopper to the inside motion of protection casing, meanwhile, cooperate spacing lasso and first stopper to come the tip sealing treatment of optical fiber jumper wire, when having ensured optical fiber jumper wire water-proof effects, in long-term use, if when the waterproof type of optical fiber jumper wire is not good, can be through taking off the stop collar, through inserting the inflating needle on stopping up, to air duct and the inside make-up gas of spacing lasso, make spacing lasso be in sufficient state, alright in order to restore the adjustment with the waterproof type to optical fiber jumper wire, when guaranteeing optical fiber jumper wire's waterproof performance and life, the adjustability is good, excellent in use effect, and reasonable structural design.

Drawings

FIG. 1 is a schematic main sectional view of the structure of the present invention;

FIG. 2 is a schematic left sectional view of the structure of the present invention;

fig. 3 is a schematic sectional view of the structure of the present invention from a to a.

In the figure: 1. an optical fiber body; 2. a protective cover; 3. an optical fiber core; 4. a limiting sleeve; 5. a first stopper; 6. a second limiting block; 7. a guide sleeve; 8. an air duct; 9. blocking; 10. buckling; 11. a seal ring; 12. and a limiting ferrule.

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. 1-3, the present invention provides an embodiment: a waterproof optical fiber jumper wire comprises an optical fiber main body 1 and optical fiber cores 3, wherein the optical fiber cores 3 are arranged in the optical fiber main body 1, protective covers 2 are symmetrically arranged at the left end and the right end of the optical fiber main body 1, the protective covers 2 are connected with the optical fiber main body 1 in a hot melting mode, the outer sides of the protective covers 2 are connected with limiting sleeves 4 through threads, cylindrical surfaces are turned on the outer side surfaces of the limiting sleeves 4, threads are arranged on the cylindrical surfaces, the connecting of the limiting sleeves 4 can be facilitated through the threads arranged on the outer sides of the protective covers 2, guide sleeves 7 are arranged on the inner sides of the protective covers 2, the protective covers 2 are made of hard plastics, the guide sleeves 7 are made of the same material as the protective covers 2, the guide sleeves 7 and the protective covers 2 are integrally processed, air guide pipes 8 are inserted into the upper ends of the guide sleeves 7, the guide sleeves 7 can be arranged to guide the air guide pipes 8, and the air guide pipes 8 and the limiting ferrules 12 can be made of flexible rubber, air duct 8 can be fixed in uide bushing 7 through face glue, be provided with the hole groove corresponding with air duct 8 in uide bushing 7, be used for placing air duct 8, air duct 8's setting, mainly can conveniently aerify spacing lasso 12 is inside, ensure spacing lasso 12 and first stopper 5's laminating degree, in the long-term use, when there is the clearance between first stopper 5 and the spacing lasso 12, can be through changing the inflation volume in air duct 8 and the spacing lasso 12, change spacing lasso 12's inflation state, thereby make spacing lasso 12 and first stopper 5's laminating once more, the leakproofness of optic fibre wire jumper has been guaranteed, it is better to make its water-proof effects.

Wherein, the air duct 8 is communicated with the inner cavity of the limit ferrule 12. The upper end of the air duct 8 is provided with a plug 9, the plug 9 is a rubber plug, the outer diameter of the plug is larger than the inner diameter of the hole groove of the air duct 8, the plug and the air duct 8 are in interference fit, and the plug 9 is arranged on the inner side of the stop collar 4. When aerifing in the air duct 8, can insert to block up 9 through the syringe needle, to the inside processing of aerifing, according to actual need select the inflation volume how much, can suitably add flexible stopper between blocking up 9 and stop collar 4, can assist the sealed of blocking up 9, 7 inboards of uide bushing are equipped with stop collar 12, the buckle 10 that the symmetry set up around the outer tip of protection casing 2 is embedded, buckle 10 through around the male mode joint on protection casing 2 sets up buckle 10, can play the effect of restriction second stopper 6 to the inside motion of protection casing 2, supplementary first stopper 5 and stop collar 12 sealed, make its water-proof effects better, be equipped with sealing washer 11 between buckle 10 and the protection casing 2. Any adjacent buckles 10 are connected through bolts. And a first limiting block 5 and a second limiting block 6 are sequentially arranged on the optical fiber core 3 from inside to outside. The first limiting block 5 is conical, and the first limiting block 5 is in contact with the limiting ferrule 12. The limiting ring 12 is hollow, the cross section of the limiting ring is annular, and the second limiting block 6 is arranged on the outer side of the buckle 10. The first limiting block 5 is arranged inside the protective cover 2, and the diameter of the outer end part of the first limiting block 5 is smaller than that of the inner end part.

Please refer to fig. 2 in the drawings of the specification: wherein, the air duct 8 sets up quantity and is one, and the air duct 8 communicates with each other with spacing lasso 12 inner chamber, be equipped with the jam 9 in 8 inner chamber upper ends of air duct, in the use, there is the clearance between first stopper 5 and the spacing lasso 12, and when reducing the waterproof performance of optic fibre wire jumper, can be through taking off stop collar 4, pierce with the syringe needle and block up on 9, with this mode to the inside make-up gas of spacing lasso 12, make it be in and aerify the state of swelling, at this moment, spacing lasso 12 alright laminate with first stopper 5 once more, the end seal nature of optic fibre wire jumper has been guaranteed, thereby play the effect that improves its waterproof performance.

The working principle is as follows: the waterproof optical fiber jumper wire is characterized in that before use, a limiting sleeve 4 can be rotated firstly, an air duct 8 and a limiting ferrule 12 are inflated through a position 9 to enable the limiting ferrule 12 to be in a micro-inflation state, an optical fiber core 3 is slightly pulled from the inner side to the outer side, a buckle 10 is clamped between a second limiting block 6 and a protective cover 2 from the front end part and the rear end part, and the buckle 10 which is opened from the front end part to the rear end part is fixedly connected through a bolt, at the moment, the fixing effect on the optical fiber core 3 can be achieved, a first limiting block 5 can be tightly attached to the limiting ferrule 12, in the long-term use process, if a gap exists between the limiting ferrule 12 and the first limiting block 5, an inflation needle can be inserted through taking down the limiting sleeve 4, the needle head of the inflation needle penetrates into the air duct 8, gas can be rapidly supplemented into the limiting ferrule 12, and the limiting ferrule 12 is enabled to be in a better inflation state, at this moment, the fitting degree of the limiting ferrule 12 and the first limiting block 5 is better, the sealing performance is guaranteed, and the waterproof effect is also improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a waterproof type optic fibre wire jumper, includes optic fibre main part (1) and optic fibre sinle silk (3), its characterized in that: the utility model discloses a protection cover, including optic fibre main part (1), protection cover (2) inboard is equipped with uide bushing (7), uide bushing (7) upper end is pegged graft and is had air duct (8), uide bushing (7) inboard is equipped with spacing lasso (12), the outer tip of protection cover (2) is embedded to have buckle (10) that the front and back symmetry set up, be equipped with first stopper (5) and second stopper (6) from inside to outside in proper order on optic fibre sinle silk (3).

2. The waterproof optical fiber patch cord according to claim 1, wherein: and a sealing ring (11) is arranged between the buckle (10) and the protective cover (2).

3. The waterproof optical fiber patch cord according to claim 1, wherein: any adjacent buckles (10) are connected through bolts.

4. The waterproof optical fiber patch cord according to claim 1, wherein: the air duct (8) is communicated with the inner cavity of the limiting ferrule (12).

5. The waterproof optical fiber patch cord according to claim 1, wherein: the upper end of the air duct (8) is provided with a plug (9), and the plug (9) is arranged on the inner side of the stop collar (4).

6. The waterproof optical fiber patch cord according to claim 1, wherein: the first limiting block (5) is conical, and the first limiting block (5) is in contact with the limiting ferrule (12).

7. The waterproof optical fiber patch cord according to claim 1, wherein: the second limiting block (6) is arranged on the outer side of the buckle (10).

8. The waterproof optical fiber patch cord according to claim 1, wherein: the first limiting block (5) is arranged inside the protective cover (2), and the diameter of the outer end part of the first limiting block (5) is smaller than that of the inner end part.