CN216561093U

CN216561093U - Dustproof effectual optical fiber jumper wire

Info

Publication number: CN216561093U
Application number: CN202122852406.0U
Authority: CN
Inventors: 殷朝东; 曾凡飞
Original assignee: Jiangsu Tianxintong Network Communication Technology Co ltd
Current assignee: Jiangsu Tianxintong Network Communication Technology Co ltd
Priority date: 2021-11-21
Filing date: 2021-11-21
Publication date: 2022-05-17
Anticipated expiration: 2031-11-21

Abstract

The utility model relates to the technical field of communication equipment and discloses an optical fiber jumper wire with excellent dustproof effect, which comprises two transmission joints, wherein a connecting cavity is formed in each transmission joint, and a transmission optical fiber extending into the connecting cavity is fixedly connected between the two transmission joints. This dustproof excellent optical fiber jumper wire of effect, through pressure spring, two upper and lower baffles are closely laminated all the time for movable block and connecting block make, make the dust can not get into the inside of connecting the chamber through the socket, the baffle receives the extrusion when inserting the plug in the socket and removes, drive connecting block and movable block removal when the baffle removes, make two upper and lower baffle alternate segregation through activity chamber and spread groove when the movable block removes, the plug has just been connected with the chamber of being connected through the socket this moment, the device has replaced dustproof stopper through a series of mechanical structure, make the baffle can play dirt-proof effect all the time, can not lead to the dust to get into easily because of staff's carelessness.

Description

Dustproof effectual optical fiber jumper wire

Technical Field

The utility model relates to the technical field of communication equipment, in particular to an optical fiber jumper with excellent dustproof effect.

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 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, wherein the optical fiber jumper (also called an optical fiber connector) means that connector plugs are arranged at two ends of an optical cable and is used for realizing optical path movable connection; a plug is provided at one end, called a pigtail, and an Optical Fiber jumper (Optical Fiber Patch Cord/Cable) is similar to a coaxial Cable except that there is no mesh shielding layer, the center is a light transmitting glass core, in a multimode Fiber the core has a diameter of 50 to 65 μm, roughly corresponding to the thickness of human hair, and the core of a single mode Fiber has a diameter of 8 to 10 μm, and is surrounded by a glass jacket having a lower refractive index than the core to retain the Fiber within the core, and a thin plastic jacket to protect the jacket.

The optical fiber jumper wire used in the market often needs to use a dustproof structure to prevent dust from contacting with optical fibers, thereby ensuring the reliability of optical fiber information transmission, and only uses a dustproof plug to perform dustproof processing in the market, but because the dustproof plug is small in size, the condition that workers forget to plug the dustproof plug into the connector is easy to occur, thereby influencing the reliability of optical fiber information transmission, and the dustproof plug needs to be pulled out in advance when a plug is inserted, so that the optical fiber jumper wire is inconvenient to use, and the optical fiber jumper wire with excellent dustproof effect is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the optical fiber jumper wire with excellent dustproof effect, which has the advantages of excellent dustproof effect and the like and solves the problem of poor dustproof effect.

(II) technical scheme

In order to achieve the purpose of excellent dustproof effect, the utility model provides the following technical scheme: an optical fiber jumper wire with excellent dustproof effect comprises two transmission joints, wherein a connecting cavity is formed in each transmission joint, transmission optical fibers extending into the connecting cavity are fixedly connected between the two transmission joints, inserting ports communicated with the connecting cavity are formed in opposite sides of the two transmission joints, movable grooves formed in the transmission joints are formed in the upper side wall and the lower side wall of each inserting port, connecting grooves formed in the transmission joints are formed in the back sides of the movable grooves in the upper side and the lower side walls, connecting grooves formed in the transmission joints are formed in the movable grooves in the upper side and the lower side walls, two movable cavities communicated with the connecting grooves and in number are formed in the transmission joints, a guide shaft is fixedly connected between the left side wall and the right side wall in each movable cavity, a movable block is sleeved outside the guide shaft, a pressure spring connected with the movable block and the inner side wall of each movable cavity is sleeved outside the guide shaft, and a connecting block penetrating through the connecting grooves is fixedly connected to the opposite sides of the movable blocks in the upper side and the lower side, the upper side and the lower side are fixedly connected with baffle plates which are contacted and positioned in the sockets.

Preferably, the baffle is four total, four the baffle divide into about two sets of, a set of two the baffle is the symmetric distribution, and the baffle is the semicircle board, a set of two a complete circular slab can be constituteed to the baffle, and the left and right sides wall of baffle is the inclined plane, and the inclination on inclined plane is ten degrees.

Preferably, the movable cavity is a rectangular cavity, the upper side wall and the lower side wall in the movable cavity are both inclined planes, and the inclination angle of each inclined plane is fifteen degrees.

Preferably, the upper side wall and the lower side wall in the connecting groove are both inclined surfaces, the inclined angle of the inclined surfaces is fifteen degrees, the length of the connecting groove is smaller than that of the movable cavity, and the width of the connecting groove is smaller than that of the movable cavity.

Preferably, the movable groove is an arc-shaped groove, and the arc-shaped surface of the movable groove is equal to the radian of the baffle.

Preferably, the moving block is a rectangular block, and the width of the moving block is greater than that of the connecting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides the optical fiber jumper wire with excellent dustproof effect, which has the following beneficial effects:

this dustproof excellent optical fiber jumper wire of effect, through pressure spring, two upper and lower baffles are closely laminated all the time for movable block and connecting block, thereby make the dust can not get into the inside of connecting the chamber through the socket, the baffle receives the extrusion when inserting the plug in the socket and removes, drive connecting block and movable block removal when the baffle removes, make two upper and lower baffle alternate segregation through activity chamber and spread groove when the movable block removes, the plug has just been connected with the chamber of connection through the socket this moment, the device has replaced dustproof stopper through a series of mechanical structure, make the baffle can play dirt-proof effect all the time, can not lead to the dust to get into easily because of staff's negligence, high convenience is very used.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1.

In the figure: the device comprises a transmission joint 1, a jack 2, a connecting cavity 3, a transmission optical fiber 4, a movable cavity 5, a connecting groove 6, a movable groove 7, a guide shaft 8, a movable block 9, a pressure spring 10, a connecting block 11 and a baffle plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-2, an optical fiber patch cord with excellent dust-proof effect comprises two transmission joints 1, a connection cavity 3 is formed inside the transmission joints 1, a transmission optical fiber 4 extending into the connection cavity 3 is fixedly connected between the two transmission joints 1, sockets 2 communicated with the connection cavity 3 are formed on opposite sides of the two transmission joints 1, movable grooves 7 formed inside the transmission joints 1 are respectively installed on the upper side wall and the lower side wall of each socket 2, each movable groove 7 is an arc-shaped groove, the arc-shaped surface of each movable groove 7 is equal to the radian of a baffle 12, connecting grooves 6 formed inside the transmission joints 1 are respectively installed on the back side of each movable groove 7 on the upper side and the back side of each movable groove 7 on the lower side, the upper side wall and the lower side wall of each connecting groove 6 are inclined surfaces, the inclination angle of each inclined surface is fifteen degrees, the length of each connecting groove 6 is smaller than the length of the corresponding movable cavity 5, and the width of each connecting groove 6 is smaller than the width of the corresponding movable cavity 5, the transmission joint 1 is internally provided with two movable cavities 5 which are communicated with the connecting groove 6, the movable cavities 5 are rectangular cavities, the upper side wall and the lower side wall in each movable cavity 5 are inclined planes, the inclination angle of each inclined plane is fifteen degrees, a guide shaft 8 is fixedly connected between the left side wall and the right side wall in each movable cavity 5, a movable block 9 is sleeved outside each guide shaft 8, each movable block 9 is a rectangular block, the width of each movable block 9 is larger than that of each connecting groove 6, a pressure spring 10 connected with each movable block 9 and the inner side wall of each movable cavity 5 is sleeved outside each guide shaft 8, connecting blocks 11 penetrating through the connecting grooves 6 are fixedly connected on opposite sides of the movable blocks 9 on the upper side and the lower side, baffle plates 12 which are contacted and positioned in the sockets 2 are fixedly connected on opposite sides of the connecting blocks 11 on the upper side and the lower side, the four baffle plates 12 are divided into a left group and a right group, and two baffle plates 12 are symmetrically distributed, the baffle plates 12 are semicircular plates, a group of two baffle plates 12 can form a complete circular plate, the left side wall and the right side wall of each baffle plate 12 are inclined planes, the inclined angles of the inclined planes are ten degrees, the upper baffle plate 12 and the lower baffle plate 12 are always tightly attached through the pressure spring 10, the movable block 9 and the connecting block 11, so that dust cannot enter the connecting cavity 3 through the inserting opening 2, the baffle plates 12 are extruded to move when a plug is inserted into the inserting opening 2, the connecting block 11 and the movable block 9 are driven to move when the baffle plates 12 move, the upper baffle plate 12 and the lower baffle plate 12 are separated from each other through the movable cavity 5 and the connecting groove 6 when the movable block 9 moves, at the moment, the plug is connected with the connecting cavity 3 through the inserting opening 2, the device replaces a dustproof plug through a series of mechanical structures, so that the baffle plates 12 can always play a dustproof role, and dust cannot easily enter due to negligence of workers, the use is very convenient.

In conclusion, this fine optic fibre wire jumper of dustproof effect, through pressure spring 10, movable block 9 and connecting block 11 make two upper and lower baffles 12 closely laminate all the time, thereby make the dust can not get into the inside of connecting chamber 3 through socket 2, baffle 12 receives the extrusion removal when inserting the plug into socket 2, baffle 12 drives connecting block 11 and movable block 9 and removes when removing, two upper and lower baffles 12 alternate segregation are made through activity chamber 5 and spread groove 6 when movable block 9 removes, the plug has just been connected with connecting chamber 3 through socket 2 this moment, the device has replaced the dustproof stopper through a series of mechanical structure, make baffle 12 play dirt-proof effect all the time, can not lead to the dust to get into easily because of staff's carelessness, high convenience in use, the not good problem of dustproof effect has been solved.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides an excellent optic fibre wire jumper of dustproof effect, includes transmission joint (1) that quantity is two, its characterized in that: a connecting cavity (3) is formed in the transmission joint (1), a transmission optical fiber (4) extending to the inside of the connecting cavity (3) is fixedly connected between the two transmission joints (1), a socket (2) communicated with the connecting cavity (3) is formed in one side of each of the two transmission joints (1) opposite to each other, movable grooves (7) formed in the transmission joints (1) are formed in the upper side wall and the lower side wall of each socket (2), connecting grooves (6) formed in the transmission joints (1) are formed in the back side of the movable grooves (7) in the upper side and the lower side walls, movable cavities (5) communicated with the connecting grooves (6) and in two numbers are formed in the transmission joints (1), a guide shaft (8) is fixedly connected between the left side wall and the right side wall in the cavity of each movable cavity (5), and a movable block (9) is sleeved outside each guide shaft (8), the pressure spring (10) connected with the inner side wall of the moving block (9) and the inner side wall of the movable cavity (5) is sleeved outside the guide shaft (8), the upper side and the lower side of the opposite side of the moving block (9) are fixedly connected with connecting blocks (11) penetrating through the connecting grooves (6), and the upper side and the lower side of the opposite side of the connecting blocks (11) are fixedly connected with baffles (12) which are in contact and located inside the sockets (2).

2. The optical fiber patch cord with excellent dustproof effect according to claim 1, wherein: baffle (12) are four total, four baffle (12) divide into about two sets of, a set of two baffle (12) are the symmetric distribution, and baffle (12) are semicircle board, a set of two a complete circular slab can be constituteed in baffle (12), and the left and right sides wall of baffle (12) is the inclined plane, and the inclination on inclined plane is ten degrees.

3. The optical fiber patch cord with excellent dustproof effect according to claim 1, wherein: the movable cavity (5) is a rectangular cavity, the upper side wall and the lower side wall in the cavity of the movable cavity (5) are inclined planes, and the inclination angle of each inclined plane is fifteen degrees.

4. The optical fiber patch cord with excellent dustproof effect according to claim 1, wherein: the wall is the inclined plane about spread groove (6) inslot, and the inclination on inclined plane is fifteen degrees, and the length of spread groove (6) is less than the length in activity chamber (5), and the width of spread groove (6) is less than the width in activity chamber (5).

5. The optical fiber patch cord with excellent dustproof effect according to claim 1, wherein: the movable groove (7) is an arc-shaped groove, and the arc-shaped surface of the movable groove (7) is equal to the radian of the baffle (12).

6. The optical fiber patch cord with excellent dustproof effect according to claim 1, wherein: the moving block (9) is a rectangular block, and the width of the moving block (9) is larger than that of the connecting groove (6).