CN211293406U

CN211293406U - Optical fiber positioning device for optical transmission

Info

Publication number: CN211293406U
Application number: CN201922251691.3U
Authority: CN
Inventors: 刘龙海; 陈施忠
Original assignee: NANJING YEXIANG TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: NANJING YEXIANG TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-18
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to an optical fiber equipment technical field just discloses an optic fibre positioner for optical transmission, which comprises a fixed base, the thru hole has been opened to the front side of fixing base. This an optic fibre positioner for light transmission, make optic fibre closely laminate with optic fibre through the gyro wheel when the thru hole penetrates through compression spring, and make the drawing that can be very convenient when tensile optic fibre through the gyro wheel, cause the damage of optic fibre when having avoided the pulling, it makes the screw cap remove towards the direction of thru hole to rotate the screw cap when needs are fixed with optic fibre, the screw cap moved horizontal pole and dead lever and removed this moment, thereby make the dead lever remove to the inside of draw-in groove, the gyro wheel is fixed under the combined action of draw-in groove and dead lever this moment, thereby the fixed and location of optic fibre has been realized, the device makes optic fibre comparatively soft when fixed and location through a series of mechanical structure, it leads to optic fibre to appear damaging to have avoided the rigid fixed and location.

Description

Optical fiber positioning device for optical transmission

Technical Field

The utility model relates to an optical fiber equipment technical field specifically is an optical fiber positioning device for optical transmission.

Background

The optical fiber is a short-hand writing of optical fiber, is a fiber made of glass or plastic, can be used as a light conduction tool, the transmission principle is 'total reflection of light', the tiny optical fiber is packaged in a plastic sheath, so that it can be bent without breaking, generally, a transmitting device at one end of the optical fiber uses a light-emitting diode or a laser beam to transmit light pulse to the optical fiber, a receiving device at the other end of the optical fiber uses a photosensitive element to detect the pulse, in daily life, because the transmission loss of light in the optical fiber is much lower than the transmission loss of electricity in an electric wire, the optical fiber is used for long-distance information transmission, generally, two terms of the optical fiber and the optical cable are mixed, most of the optical fibers must be covered by several layers of protective structures before use, the covered cable is called the optical cable, the protective layer and the insulating layer on the outer layer of the optical fiber can prevent the damage of the, Fire, electric shock, and the like.

The optical fiber is often positioned by using the positioning device when in use, the positioned optical fiber is more attractive, the possibility of damaging the optical fiber due to error touch is avoided by the positioned optical fiber, most of the optical fiber positioning devices on the market clamp the optical fiber, the positioning mode is too rigid, the damage to the inside of the optical fiber is easily caused, and therefore the optical fiber positioning device for optical transmission is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an optic fibre positioner for optical transmission possesses advantages such as avoiding optic fibre to damage, has solved the fragile problem of optic fibre.

(II) technical scheme

For the purpose of realizing above-mentioned avoiding the optic fibre damage, the utility model provides a following technical scheme: an optical fiber positioning device for optical transmission comprises a fixed seat, wherein a through hole is formed in the front side of the fixed seat, grooves arranged in the fixed seat are respectively arranged on the upper side wall and the lower side wall in the through hole, limiting grooves arranged in the fixed seat are respectively arranged on the left side wall and the right side wall in the groove, connecting rods extending into the grooves are respectively inserted into the upper side and the lower side of the fixed seat, a mounting frame extending into the through hole is respectively fixedly connected to the opposite sides of the connecting rods, limiting blocks extending into the limiting grooves are respectively fixedly connected to the left side and the right side of the mounting frame, a hollow cavity is formed in the connecting rods, a fixing rod penetrating through the connecting rods and extending into the mounting frame is movably connected to the inside of the hollow cavity, a baffle positioned in the hollow cavity is sleeved on the outside of the fixing rod, and connecting springs sleeved on the outer side of the fixing rod, the opening that is linked together with well cavity is all seted up to the left and right sides of connecting rod, the equal fixedly connected with in the left and right sides of dead lever runs through the opening and extends to the outside horizontal pole of connecting rod, the outside of connecting rod cup jointed with the horizontal pole closely laminate and with connecting rod assorted screw cap, both sides from top to bottom the equal fixedly connected with in the back of the body one side of mounting bracket back to the back cup joints the pressure spring that is connected in the connecting rod outside and with the recess inslot one side of keeping away from the thru hole, and the inside swing joint of mounting bracket has the gyro wheel, has seted.

Preferably, the mounting bracket comprises the diaphragm that quantity is one and the riser that quantity is two, the equal fixedly connected with riser in the left and right sides of diaphragm, and two the mounting bracket is the symmetric distribution.

Preferably, the number of the clamping grooves is twelve, twelve clamping grooves are divided into an upper group and a lower group, and one group of six clamping grooves are distributed in an annular shape at equal intervals.

Preferably, the fixing seat is composed of one mounting seat and two mounting plates, and the mounting plates are fixedly connected to the left side and the right side of the mounting seat.

Preferably, the opening is a rectangular opening, and the depth of the opening is greater than the distance from the fixing rod to the roller.

Preferably, the groove is a rectangular groove, and the length of the groove is greater than that of the mounting frame.

(III) advantageous effects

Compared with the prior art, the utility model provides an optic fibre positioner for light transmission possesses following beneficial effect:

this an optic fibre positioner for light transmission, make optic fibre closely laminate with optic fibre through the gyro wheel when the thru hole penetrates through compression spring, and make the drawing that can be very convenient when tensile optic fibre through the gyro wheel, cause the damage of optic fibre when having avoided the pulling, it makes the screw cap remove towards the direction of thru hole to rotate the screw cap when needs are fixed with optic fibre, the screw cap moved horizontal pole and dead lever and removed this moment, thereby make the dead lever remove to the inside of draw-in groove, the gyro wheel is fixed under the combined action of draw-in groove and dead lever this moment, thereby the fixed and location of optic fibre has been realized, the device makes optic fibre comparatively soft when fixed and location through a series of mechanical structure, it leads to optic fibre to appear damaging to have avoided the rigid fixed and location.

Drawings

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

FIG. 2 is an enlarged schematic view of the point A in the structure of FIG. 1 of the present invention;

fig. 3 is an enlarged schematic view of the position B in the structure diagram 1 of the present invention.

In the figure: the device comprises a fixing seat 1, a through hole 2, a groove 3, a limiting groove 4, a connecting rod 5, an installation frame 6, a hollow cavity 7, a fixing rod 8, a baffle 9, a connecting spring 10, an opening 11, a cross rod 12, a threaded cover 13, a roller 14, a clamping groove 15, a pressure spring 16 and a limiting block 17.

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, an optical fiber positioning device for optical transmission includes a fixing base 1, the fixing base 1 includes one mounting base and two mounting plates, the left and right sides of the mounting base are fixedly connected with the mounting plates, a through hole 2 is formed at the front side of the fixing base 1, grooves 3 formed in the fixing base 1 are respectively formed on the upper and lower side walls of the through hole 2, the grooves 3 are rectangular grooves, the length of the grooves 3 is greater than that of the mounting frames 6, limiting grooves 4 formed in the fixing base 1 are respectively formed on the left and right side walls of the grooves 3, connecting rods 5 extending into the grooves 3 are respectively inserted into the upper and lower sides of the fixing base 1, the mounting frames 6 extending into the through holes 2 are respectively and fixedly connected to opposite sides of the connecting rods 5, the mounting frames 6 include one transverse plate and two vertical plates, the left side and the right side of the transverse plate are fixedly connected with vertical plates, the two mounting frames 6 are symmetrically distributed, the left side and the right side of each mounting frame 6 are fixedly connected with a limiting block 17 extending to the inside of the limiting groove 4, a hollow cavity 7 is formed in the connecting rod 5, a fixing rod 8 penetrating through the connecting rod 5 and extending to the inside of the mounting frame 6 is movably connected in the hollow cavity 7, a baffle plate 9 positioned in the hollow cavity 7 is sleeved outside the fixing rod 8, one opposite side of the baffle plate 9 at the upper side and the lower side is fixedly connected with a connecting spring 10 sleeved outside the fixing rod 8 and connected with the inner bottom wall of the cavity of the hollow cavity 7, openings 11 communicated with the hollow cavity 7 are formed in the left side and the right side of the connecting rod 5, the openings 11 are rectangular openings, the depth of the openings 11 is larger than the distance between the fixing rod 8 and the idler wheels 14, the outer part of the connecting rod 5 is sleeved with a threaded cover 13 which is tightly attached to a cross rod 12 and matched with the connecting rod 5, one side of each of the opposite sides of the mounting frames 6 on the upper side and the lower side is fixedly connected with a pressure spring 16 which is sleeved on the outer part of the connecting rod 5 and connected with one side, far away from the through hole 2, in the groove 3, twelve clamping grooves 15 are movably connected in the mounting frames 6, twelve clamping grooves 15 are formed, twelve clamping grooves 15 are divided into an upper group and a lower group, six clamping grooves 15 in one group are distributed in an annular equidistant mode, the outer surface of each clamping groove 14 is provided with the clamping grooves 15, the rolling wheels 14 are tightly attached to the optical fibers when the optical fibers penetrate through the through holes 2 through the pressure springs 16, the rolling wheels 14 can be conveniently stretched when the optical fibers are stretched through the rolling wheels 14, the damage to the optical fibers is avoided, the threaded cover 13 is rotated, thereby make dead lever 8 remove to the inside of draw-in groove 15, gyro wheel 14 is fixed under the combined action of draw-in groove 15 and dead lever 8 this moment to realized the fixed and location of optic fibre, the device makes optic fibre comparatively soft when fixed with the location through a series of mechanical structure, has avoided the harsh fixed and location to lead to optic fibre to appear damaging.

In conclusion, this an optic fibre positioner for optical transmission, roller 14 and optic fibre closely laminate when making optic fibre penetrate through thru hole 2 through pressure spring 16, and make the tensile that can be very convenient when tensile optic fibre through roller 14, the damage of causing optic fibre when having avoided the pulling, it makes screw cap 13 move towards the direction of thru hole 2 to rotate screw cap 13 when needs are fixed with optic fibre, screw cap 13 drives horizontal pole 12 and dead lever 8 and removes this moment, thereby make dead lever 8 remove to the inside of draw-in groove 15, roller 14 is fixed under the combined action of draw-in groove 15 and dead lever 8 this moment, thereby the fixing and the location of optic fibre have been realized, the device makes optic fibre comparatively soft when fixing and location through a series of mechanical structure, it leads to the optic fibre to appear damaging to have avoided hard fixing and location, the fragile problem of optic fibre 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 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 positioning device for optical transmission, comprising a fixed seat (1), characterized in that: the fixing base is characterized in that a through hole (2) is formed in the front side of the fixing base (1), grooves (3) formed in the fixing base (1) are formed in the upper side wall and the lower side wall in the through hole (2), limiting grooves (4) formed in the fixing base (1) are formed in the left side wall and the right side wall in the groove of the groove (3), connecting rods (5) extending into the grooves (3) are inserted into the upper side and the lower side of the fixing base (1), mounting frames (6) extending into the through hole (2) are fixedly connected to the opposite sides of the connecting rods (5) on the upper side and the lower side, limiting blocks (17) extending into the limiting grooves (4) are fixedly connected to the left side and the right side of the mounting frames (6), a hollow cavity (7) is formed in the connecting rods (5), a fixing rod (8) penetrating through the connecting rods (5) and extending into the, a baffle plate (9) positioned in the hollow cavity (7) is sleeved outside the fixed rod (8), a connecting spring (10) sleeved outside the fixed rod (8) and connected with the inner bottom wall of the cavity of the hollow cavity (7) is fixedly connected to one side of the baffle plate (9) opposite to the upper side and the lower side, openings (11) communicated with the hollow cavity (7) are formed in the left side and the right side of the connecting rod (5), transverse rods (12) penetrating through the openings (11) and extending to the outside of the connecting rod (5) are fixedly connected to the left side and the right side of the fixed rod (8), threaded covers (13) tightly attached to the transverse rods (12) and matched with the mounting frame (5) are sleeved outside the connecting rod (5) are sleeved on the outside of the connecting rod (5), and pressure springs (16) connected with one side, far away from the through holes (2), in the grooves (3) are fixedly connected to one side of the back of the, the inside swing joint of mounting bracket (6) has gyro wheel (14), has seted up draw-in groove (15) on the surface of gyro wheel (14).

2. An optical fiber positioning device for optical transmission according to claim 1, wherein: mounting bracket (6) are formed by the diaphragm that quantity is one and quantity for two risers, the equal fixedly connected with riser in the left and right sides of diaphragm, and two mounting bracket (6) are the symmetric distribution.

3. An optical fiber positioning device for optical transmission according to claim 1, wherein: twelve clamping grooves (15) are divided into an upper group and a lower group, and one group of six clamping grooves (15) are distributed in an annular and equidistant mode.

4. An optical fiber positioning device for optical transmission according to claim 1, wherein: the fixing seat (1) is composed of one mounting seat and two mounting plates, and the mounting plates are fixedly connected to the left side and the right side of the mounting seat.

5. An optical fiber positioning device for optical transmission according to claim 1, wherein: the opening (11) is a rectangular opening, and the depth of the opening (11) is larger than the distance between the fixing rod (8) and the roller (14).

6. An optical fiber positioning device for optical transmission according to claim 1, wherein: the groove (3) is a rectangular groove, and the length of the groove (3) is greater than that of the mounting rack (6).