CN213814040U

CN213814040U - Optical fiber quick connector

Info

Publication number: CN213814040U
Application number: CN202022584232.XU
Authority: CN
Inventors: 王雅致; 王瀚墨; 韩旭阳
Original assignee: Yanshan University
Current assignee: Yanshan University
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-27
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an optic fibre quick-operation joint, including the protection box that is used for quick butt joint optic fibre plug and optic fibre lock pin, the fixed surface of optic fibre plug right-hand member is connected with the elasticity plectrum, the joint pipe of left side fixedly connected with and elasticity plectrum looks adaptation of protection box inner chamber, the upper portion and the lower part of protection box inner chamber are all seted up flutedly, the inside fixed mounting of recess has the chute board, the equal slidable mounting in inside of chute board has the slider, two through fixed plate fixedly connected with card sleeve between the slider, the left side fixedly connected with spring of fixed plate, the utility model relates to an optical fiber connection technical field. This optic fibre quick-operation joint through setting up the cooling frame in the protection box outside, lets inside water got into the cooling frame through the water inlet, makes the protection box can obtain effectual cooling under water-cooled effect to make optical fiber transmission more stable, also delayed the ageing of optic fibre simultaneously.

Description

Optical fiber quick connector

Technical Field

The utility model relates to an optical fiber connection technical field specifically is an optic fibre quick-operation joint.

Background

The optical fiber is a shorthand of optical fiber, is a fiber made of glass or plastic, can be used as a light conduction tool, is very fine and strong in toughness, and cannot be broken even if being wound into a circular ring with the diameter of only 2 mm; the optical fiber with the thickness of only hair can lift a weight of 7 kilograms, and the optical fiber communication has the advantages of large capacity, small transmission loss, no electromagnetic interference, small volume and light weight. Fiber-optic traffic is at a premium and a single fiber-optic cable can convert voice, text, images, etc. into optical signals through interfaces and converters that are transmitted at 30 hundred million kilometers per second.

The optical fiber wire harness is through interface and optical fiber lock pin cooperation, make optic fibre transmit digit and similar pronunciation, video and data signal, all adopt the joint to dock when docking to optic fibre at present, but current optical fiber splice operates inconveniently when the butt joint, connect simultaneously stably not good, the in-process of using touches slightly just drops easily, while when the joint is using for a long time, the butt joint temperature is higher, but current optical fiber splice does not possess initiative cooling heat dissipation function, the butt joint remains throughout at higher temperature, thereby influence the stability of optic fibre when to information transmission, and long this past optic fibre also is ageing easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an optic fibre quick-operation joint has solved optic fibre joint and has passed through the protection box with the optic fibre lock pin and be connected the unstable problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an optical fiber quick connector comprises a protection box for quickly butting an optical fiber plug and an optical fiber ferrule, wherein an elastic shifting sheet is fixedly connected to the surface of the right end of the optical fiber plug, a clamping pipe matched with the elastic shifting sheet is fixedly connected to the left side of an inner cavity of the protection box, grooves are formed in the upper portion and the lower portion of the inner cavity of the protection box, a sliding groove plate is fixedly installed inside each groove, sliding blocks are installed inside each sliding groove plate in a sliding mode, a clamping sleeve is fixedly connected between the two sliding blocks through a fixing plate, a spring is fixedly connected to the left side of the fixing plate, the other end of the spring is fixedly connected to one side of the inner wall of each groove, an opening is formed in the left side of the clamping sleeve, the optical fiber ferrule matched with the optical fiber plug is fixedly connected to the middle of the right side of the protection box through a fixing through hole, one end of the optical fiber ferrule penetrates through the clamping sleeve and is inserted into the optical fiber plug, the upper portion fixedly connected with push rod on card sleeve right side, the one end of push rod runs through the protection box and extends to the outside of protection box.

Preferably, the right end of the optical fiber plug is provided with an optical fiber socket matched with the optical fiber ferrule, the upper part and the lower part of the right side of the inner cavity of the ferrule barrel are fixedly provided with a stabilizing block, and the surface of the left side of the stabilizing block, which is located on the optical fiber ferrule, is sleeved with a push barrel.

Preferably, a cooling frame is sleeved on the surface of the protection box.

Preferably, the back of the cooling frame is communicated with a water inlet pipe, and the front of the cooling frame is communicated with a water outlet pipe.

Preferably, the surface of the protection box is provided with a heat dissipation port.

Preferably, the right side of the top of the protection box is provided with a push-pull through opening matched with the moving range of the push rod.

Advantageous effects

The utility model provides an optic fibre quick-operation joint. Compared with the prior art, the method has the following beneficial effects:

(1) this optic fibre quick-operation joint, through when docking optical fiber, only need just can dock in the optical fiber plug disect insertion connects, convenient operation, simultaneously through the cooperation of elasticity plectrum and joint pipe, the joint that makes optical fiber plug can be stable is in the joint, the normal use of optic fibre has been guaranteed, when needs break away from optic fibre, through the cooperation between push rod, cutting ferrule section of thick bamboo and the push cylinder, make optical fiber plug break away from the protection box under the dead state of card fast, thereby staff's use has been made things convenient for.

(2) This optic fibre quick-operation joint through set up the cooling frame in the protection box outside, lets inside water gets into the cooling frame through the water inlet, makes the protection box can obtain effectual cooling under water-cooled effect to make optical fiber transmission more stable, also delayed the ageing of optic fibre simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the protection box of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

FIG. 4 is a side view of the cooling frame and the protective box of the present invention;

fig. 5 is a schematic view of the structure of the optical fiber plug, the elastic shifting piece and the optical fiber socket of the present invention.

In the figure: 1. a protection box; 2. an optical fiber plug; 3. a cooling frame; 4. clamping the connecting pipe; 5. a groove; 6. a chute plate; 7. a slider; 8. a fixing plate; 9. a sleeve is clamped; 10. a spring; 11. a stabilizing block; 12. a push cylinder; 13. an optical fiber ferrule; 14. a push rod; 15. pushing and pulling the through opening; 16. a water inlet pipe; 17. a water outlet pipe; 18. a heat dissipation port; 19. an elastic shifting piece; 20. an optical fiber socket.

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: the utility model provides an optic fibre quick-operation joint, includes the protection box 1 that is used for quick butt joint optic fibre plug 2 and optic fibre lock pin 13, its characterized in that: an elastic shifting sheet 19 is fixedly connected to the surface of the right end of the optical fiber plug 2, a clamping pipe 4 matched with the elastic shifting sheet 19 is fixedly connected to the left side of the inner cavity of the protection box 1, grooves 5 are formed in the upper portion and the lower portion of the inner cavity of the protection box 1, a sliding groove plate 6 is fixedly installed inside each groove 5, sliding blocks 7 are slidably installed inside each sliding groove plate 6, a clamping sleeve 9 is fixedly connected between the two sliding blocks 7 through a fixing plate 8, a spring 10 is fixedly connected to the left side of the fixing plate 8, the other end of the spring 10 is fixedly connected to one side of the inner wall of each groove 5, an opening is formed in the left side of the clamping sleeve 9, an optical fiber inserting core 13 matched with the optical fiber plug 2 for use is fixedly connected to the middle of the right side of the protection box 1 through a fixing through hole, one end of the optical fiber inserting core 13 penetrates through the clamping sleeve 9 and is inserted into the optical fiber plug 2, and a push rod 14 is fixedly connected to the upper portion of the right side of the clamping sleeve 9, the one end of push rod 14 runs through protection box 1 and extends to the outside of protection box 1, optical fiber plug 2's right-hand member seted up with the optic fibre lock pin 13 looks adaptation optical fiber socket 20, the upper portion on cutting ferrule section of thick bamboo 9 inner chamber right side and the equal fixed mounting in lower part have a stabilizing block 11, stabilizing block 11's left side fixed mounting has a pusher 12 and a pusher 12 cup joints the surface with optic fibre lock pin 13, cooling frame 3 has been cup jointed on protection box 1's surface, cooling frame 3's back intercommunication has inlet tube 16 to be provided with the valve, cooling frame 3's front portion intercommunication has outlet pipe 17, outlet pipe 17 is provided with the valve, thermovent 18 has been seted up on protection box 1's surface, push-and-pull opening 15 of using with the cooperation of 14 home range of push rod has been seted up on the right side at protection box 1 top.

And those not described in detail in this specification are well within the skill of those in the art.

When the optical fiber plug is used, a worker firstly sleeves the cooling frame 3 outside the protection box 1, then inserts the optical fiber plug 2 through the clamping tube 4, at the moment, the optical fiber socket 20 inside the optical fiber plug 2 is connected with the optical fiber insertion core 13, the optical fiber plug 2 is clamped inside the protection box 1 through the elasticity of the elastic shifting piece 19 to achieve the fixing effect, when the optical fiber plug works, the water inlet pipe 16 of the cooling frame 3 can be filled with water, the water enters the cooling frame 3 to achieve the cooling of the protection box 1, when the water needs to be replaced, the valve of the water outlet pipe 17 is opened to enable the water to flow out, when the worker needs to pull out the optical fiber plug 2, the clamping sleeve 9 and the pushing tube 12 move forwards simultaneously by pressing the push rod 14, at the moment, the clamping sleeve 9 inwards extrudes the elastic shifting piece 19 while moving, the elastic shifting piece 19 is separated from the fixing of the clamping tube 4, then the pushing force is applied to the optical fiber plug 2 through the pushing tube 12, the entire optical fiber plug 2 is pushed out of the protective case 1, and then the card sleeve 9 is returned to its original position by the fixing plate 8 and the spring 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An optical fiber quick connector comprises a protection box (1) for quickly butting an optical fiber plug (2) and an optical fiber ferrule (13), and is characterized in that: the surface of the right end of the optical fiber plug (2) is fixedly connected with an elastic shifting sheet (19), the left side of the inner cavity of the protection box (1) is fixedly connected with a clamping pipe (4) matched with the elastic shifting sheet (19), the upper part and the lower part of the inner cavity of the protection box (1) are respectively provided with a groove (5), the inside of each groove (5) is fixedly provided with a sliding groove plate (6), the inside of each sliding groove plate (6) is provided with a sliding block (7), a clamping sleeve (9) is fixedly connected between the two sliding blocks (7) through a fixing plate (8), the left side of the fixing plate (8) is fixedly connected with a spring (10), the other end of the spring (10) is fixedly connected to one side of the inner wall of the groove (5), the left side of the clamping sleeve (9) is provided with an opening, the middle part of the right side of the protection box (1) is fixedly connected with an optical fiber inserting core (13) matched with the optical fiber plug (2) for use through the opening, one end of the optical fiber ferrule (13) penetrates through the clamping sleeve (9) and is inserted into the optical fiber plug (2), the upper portion of the right side of the clamping sleeve (9) is fixedly connected with a push rod (14), and one end of the push rod (14) penetrates through the protection box (1) and extends to the outside of the protection box (1).

2. An optical fiber quick connector as claimed in claim 1, wherein: the optical fiber plug is characterized in that an optical fiber socket (20) matched with the optical fiber ferrule (13) is formed in the right end of the optical fiber plug (2), a stabilizing block (11) is fixedly mounted on the upper portion and the lower portion of the right side of an inner cavity of the clamping sleeve (9), and a push cylinder (12) and the surface of the optical fiber ferrule (13) in a sleeved mode are fixedly mounted on the left side of the stabilizing block (11).

3. An optical fiber quick connector as claimed in claim 1, wherein: and a cooling frame (3) is sleeved on the surface of the protection box (1).

4. An optical fiber quick connector as claimed in claim 3, wherein: the back of the cooling frame (3) is communicated with a water inlet pipe (16), and the front of the cooling frame (3) is communicated with a water outlet pipe (17).

5. An optical fiber quick connector as claimed in claim 1, wherein: the surface of the protection box (1) is provided with a heat dissipation port (18).

6. An optical fiber quick connector as claimed in claim 1, wherein: the right side of the top of the protection box (1) is provided with a push-pull through opening (15) which is matched with the moving range of the push rod (14) for use.