CN214353682U

CN214353682U - Multi-core AOC fixing tool

Info

Publication number: CN214353682U
Application number: CN202022765516.9U
Authority: CN
Inventors: 曾海荣
Original assignee: Finetop Science & Technology Co ltd
Current assignee: Finetop Science & Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-10-08
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a multi-ferrule AOC fixing technology field, in particular to a multi-ferrule AOC fixing tool, which comprises a base provided with a mounting groove, a ferrule positioning component arranged in the mounting groove and a stop ring positioning component arranged outside the base; the inserting core positioning assembly comprises an inserting core fixing body which is arranged in the mounting groove and provided with a first fixing groove and an inserting core fixing block which is arranged in the first fixing groove and provided with a clamping groove. The utility model can effectively realize the fixation of each ferrule and the stop ring in the multi-ferrule AOC, and effectively ensure the relative position and the length of each ferrule and the stop ring by respectively fixing each ferrule and the stop ring; and furthermore, the position relation of each ferrule in the multi-ferrule AOC after solidification is consistent with the use environment, and the reliability is high.

Description

Multi-core AOC fixing tool

Technical Field

The utility model relates to a fixed technical field of many lock pins AOC, in particular to fixed frock of many lock pins AOC.

Background

Due to the continuous increase of the demands of data centers and cloud computing resources, the development of super-large-scale public cloud data centers is driven. The global data traffic is increasing, which has prompted the development of data centers from 100G to higher rates, higher bandwidths, and lower latencies. The number of optical fibers and insertion cores of a single product is continuously increased, and the requirements on the tool fixture are higher and higher.

The traditional products are all single insertion cores, basically, the size in one direction (the axial direction of the optical fiber) is controlled, the positions of the insertion cores and the stop rings are respectively fixed, the optical fiber is straightened, and glue is injected into the stop rings for curing. The guaranteed length is consistent with the guaranteed position.

For products above 100G, the number of the inserting cores is increased to be more than one. The position relations of each inserting core and the stop ring are different, the position relation can not only consider the two-dimensional position relation of a plane, the three-dimensional position relation needs to be considered, and in order to guarantee the relevant position size, the application scene needs to be simulated to customize a tool for processing and detecting. Due to the non-rigidity of the optical fiber, proper binding and support for the optical fiber is also considered.

Fixed frock among the prior art can't guarantee when the lock pin is a plurality of, effectively fixes it.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a fixed frock of many lock pins AOC is provided, can be effectual fixed to it, effectual assurance length and position are unanimous.

The utility model provides a solution that technical problem adopted is:

a multi-ferrule AOC fixing tool comprises a base provided with a mounting groove, a ferrule positioning assembly mounted in the mounting groove, and a stop ring positioning assembly mounted on the outer side of the base; the inserting core positioning assembly comprises an inserting core fixing body which is arranged in the mounting groove and provided with a first fixing groove and an inserting core fixing block which is arranged in the first fixing groove and provided with a clamping groove.

When the multi-ferrule AOC is used, the ferrule fixing body is arranged in a first fixing groove of a ferrule fixing block, then the combined ferrule positioning assembly is arranged in a mounting groove of a base, the stop ring is arranged on the outer side of the base, the stop ring is locked through the stop ring positioning assembly, the mounting position of the stop ring is not changed, then the ferrules in the multi-ferrule AOC are arranged in corresponding clamping grooves, all optical fibers are straightened, glue is injected into the stop ring by a needle head, finally the whole tool and a product are placed in a heating platform or an oven, and the glue is cured by heating; and after the fixed telephone is finished, taking out the inserting core from the clamping groove, adjusting and guiding the replacing positioning assembly, taking down the stop ring and taking out the product.

In some possible embodiments, in order to effectively clamp the stop ring, a first U-shaped groove is formed on the outer side of the base; the stop ring positioning assembly comprises an elastic sheet positioned on one side of the U-shaped groove, which is far away from the base, and an elastic locking mechanism connected with the elastic sheet and the base; the elastic piece is provided with a U-shaped groove II, and the U-shaped groove II is communicated with the U-shaped groove I.

In some possible embodiments, the elastic sheet includes an elastic sheet main body and a protrusion disposed on a side of the elastic sheet main body close to the base. The bulge and the outer side of the base are abutted to one end, far away from the bulge, of the elastic sheet, under the action of the elastic locking mechanism, the end of the elastic sheet acts on the stop ring to fix the stop ring, and due to the fact that the bulge and the elastic locking mechanism are matched, the stop ring can be adjusted more conveniently before the stop ring is installed.

In some possible embodiments, in order to effectively realize the acting force on the elastic sheet, the elastic locking mechanism comprises a screw and a spring sleeved on the screw, and the spring is positioned between the elastic sheet and a nut of the screw. When the stop ring is installed, the spring is sleeved on the screw rod, the screw penetrates through the elastic sheet and is connected with the base, the elastic sheet is only required to be subjected to the elastic acting force of the spring, the elastic sheet is stirred to move towards one side close to the nut, the stop ring enters the U-shaped groove I, after the stop ring is installed, the spring is restored to the original state from the compressed state, and the elastic sheet clamps the stop ring.

In some possible embodiments, in order to effectively position the ferrule fixing body, the inner side of the base is provided with a limiting groove communicated with the fixing groove, and the ferrule fixing body is provided with a mounting lug matched with the limiting groove.

In some possible embodiments, the protrusion has a trapezoidal structure, and the upper bottom of the protrusion is close to the inner side of the base. When the lug is in a trapezoidal structure, the limiting groove is also a trapezoidal groove matched with the lug; and then the left and right movement of the insertion core fixing block in the installation groove is effectively limited.

In some possible embodiments, the ferrule fixing block comprises a front fixing block and a rear fixing block which are respectively installed in the first fixing groove, the front fixing block abuts against the rear fixing block, and a clamping groove for installing the ferrule is formed on one side away from the bottom of the first fixing groove. The clamping groove is used for installing and fixing one inserting core.

In some possible embodiments, in order to ensure effective fixing of the ferrule fixing body, a locking bolt is further included on the side of the base away from the stop ring positioning assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can effectively realize the fixation of each ferrule and the stop ring in the multi-ferrule AOC, and effectively ensure the relative position and the length of each ferrule and the stop ring by respectively fixing each ferrule and the stop ring; the position relation of each ferrule in the multi-ferrule AOC after curing is consistent with the use environment, and the reliability is high;

the utility model discloses simple structure, practicality are strong.

Drawings

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

FIG. 2 is an exploded view of the ferrule fixing block of the present invention;

FIG. 3 is an exploded view of the stop ring positioning assembly and the base of the present invention;

fig. 4 is a schematic axial view of the present invention;

fig. 5 is a schematic plan view of the present invention;

FIG. 6 is a diagram illustrating the usage of the present invention;

wherein: 1. a base; 11. mounting grooves; 12. a first U-shaped groove; 13. locking the bolt; 14. a limiting groove; 2. the inserting core positioning component; 21. the inserting core fixing body; 211. a first fixing groove; 22. inserting core fixing blocks; 221. a front fixed block; 222. a rear fixed block; 23. a bump; 3. a snap ring positioning assembly; 31. a spring plate; 311. a U-shaped groove II; 32. a spring; 33. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Reference herein to "first," "second," and similar words, does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of positioning posts refers to two or more positioning posts.

The utility model is realized by the following technical proposal, as shown in figures 1-6,

a multi-ferrule AOC fixing tool comprises a base 1 provided with a mounting groove 11, a ferrule positioning assembly 2 mounted in the mounting groove 11, and a stop ring positioning assembly 3 mounted on the outer side of the base 1; the ferrule positioning assembly 2 comprises a ferrule fixing body 21 which is arranged in the mounting groove 11 and provided with a first fixing groove 211, and a ferrule fixing block 22 which is arranged in the first fixing groove 211 and provided with a clamping groove.

In the present application, the ferrule positioning assembly 2 is used to realize the fixation of each ferrule in the multi-ferrule AOC; the stop ring positioning component 3 is matched with the outer side of the base 1 to effectively fix the stop ring;

when the multi-ferrule AOC is used, the ferrule fixing body 21 is installed in the first fixing groove 211 of the ferrule fixing block 22, the combined ferrule positioning assembly 2 is installed in the installation groove 11 of the base 1, the stop ring is installed on the outer side of the base 1, the stop ring is locked through the stop ring positioning assembly 3, the installation position of the stop ring is not changed, then the ferrules in the multi-ferrule AOC are installed in the corresponding clamping grooves, all optical fibers are straightened out, glue is injected into the stop ring by using a needle, and finally the whole tool and a product are placed in a heating platform or an oven to be heated to finish glue solidification; and after the fixed telephone is finished, taking out the inserting core from the clamping groove, adjusting and guiding the replacing positioning assembly, taking down the stop ring and taking out the product.

Preferably, in some embodiments, as shown in fig. 1, 3, 4 and 5, the number of the first fixing grooves 211 is multiple, the number of the ferrule fixing blocks 22 is the same as the number of the first fixing grooves 211, and the ferrule positioning assembly 2 is used in cooperation with a ferrule in the multi-ferrule AOC to fix the ferrule.

In some possible embodiments, as shown in fig. 1, 2 and 4, in order to effectively clamp the stop ring, a U-shaped groove one 12 is arranged on the outer side of the base 1; the stop ring positioning assembly 3 comprises an elastic sheet 31 positioned on one side of the U-shaped groove I12 far away from the base 1 and an elastic locking mechanism connected with the elastic sheet 31 and the base 1; the elastic piece 31 is provided with a U-shaped groove II 311, the U-shaped groove II 311 is communicated with the U-shaped groove I12, and the U-shaped groove II 311 and the U-shaped groove I12 are coaxially arranged.

The elastic locking mechanism penetrates through the elastic sheet 31 to be connected with the base 1, and when the elastic locking mechanism is used, acting force is applied to the elastic sheet 31 by the elastic locking mechanism, so that the elastic sheet 31 is always abutted against the stop ring and is matched with the base 1 to clamp the stop ring.

Preferably, in some possible embodiments, as shown in fig. 6, since the snap ring includes a square snap portion and a cylindrical portion; square joint portion suit is in the outside of cylinder portion and both are coaxial, and in the installation, square joint portion will install in U type groove one 12, and the cylinder portion will be installed in U type groove two 311, and this makes the width in U type groove one 12 will be greater than the width in U type groove two 311.

In some possible embodiments, as shown in fig. 3, the elastic sheet 31 includes an elastic sheet main body and a protrusion disposed on a side of the elastic sheet main body close to the base 1. The protrusion and the outer side of the base 1 are abutted to one end, far away from the protrusion, of the elastic sheet 31, and under the action of the elastic locking mechanism, the elastic sheet acts on the stop ring to fix the stop ring.

When the stop ring is finely adjusted in position or taken out, the distance between the elastic sheet main body and the base 1 needs to be enlarged and adjusted, and the contact part of the protrusion and the base 1 is used as a supporting point, so that the elastic sheet 31 is more convenient to adjust.

The elastic locking mechanism mainly applies acting force to the stop ring for the elastic sheet 31, so that the elastic sheet 31 can be matched with the base 1 to clamp the stop ring, and the base 1 and the elastic sheet 31 are connected.

In some possible embodiments, as shown in fig. 1, 3, 4, 5, and 6, in order to effectively realize the acting force on the elastic sheet 31, the elastic locking mechanism includes a screw 33, and a spring 32 sleeved on the screw 33, wherein the spring 32 is located between the elastic sheet 31 and a nut of the screw 33.

When the snap ring is installed, the spring 32 is sleeved on a screw rod of the screw 33, the screw 33 penetrates through the elastic sheet 31 and is connected with the base 1, the elastic sheet 31 is only required to be under the elastic acting force of the spring 32, when the snap ring is installed, the elastic sheet 31 is stirred to move towards one side close to the nut, the snap ring enters the U-shaped groove I12, after the snap ring is installed, the spring 32 is restored to the original state from the compression state and abuts against the outer side of the base 1, the elastic sheet 31 receives the elastic force of the spring 32 and always abuts against one side, close to the snap ring, of the snap ring, and the snap ring is matched with the base 1 to clamp the snap ring.

In some possible embodiments, as shown in fig. 2 and 3, in order to effectively position the ferrule fixing body 21, the inner side of the base 1 is provided with a limiting groove 14 communicated with the fixing groove, and the ferrule fixing body 21 is provided with a fitting projection 23 matched with the limiting groove 14.

The bump 23 is arranged on one side of the ferrule fixing body 21 close to the inner side of the base 1, and the bump 23 is matched with the limiting groove 14 on the inner side of the base 1, as shown in fig. 2, so that the ferrule fixing body 21 can only move close to or away from the limiting groove 14 and cannot move left and right.

Preferably, in some possible embodiments, as shown in fig. 3, the projection 23 has a trapezoidal structure, the upper bottom of which is close to the inner side of the base 1. When the bump 23 is in a trapezoidal structure, the limiting groove 14 is also a trapezoidal groove matched with the bump 23; thereby effectively limiting the left and right movement of the inserting core fixing block 22 in the installation groove 11.

In some possible embodiments, as shown in fig. 2, the ferrule fixing block 22 includes a front fixing block 221 and a rear fixing block 222 respectively installed in the fixing groove one 211, and the front fixing block 221 abuts against the rear fixing block 222 and forms a chucking groove for ferrule installation on a side away from the bottom of the fixing groove one 211. The clamping groove is used for installing and fixing one inserting core.

The configuration of the ferrule may be varied, and the configuration of the chucking groove is not limited herein as long as the ferrule can be fixed therethrough.

Preferably, in some possible embodiments, as shown in fig. 2, the front fixing block 221 includes a first cushion block installed in the first fixing groove 211, and a first clamping portion installed on the first cushion block; the first clamping part comprises a first connecting part arranged on the first cushion block and two symmetrically-arranged L-shaped first clamping heads positioned at two ends of the first connecting part; a U-shaped slot I is formed between the first L-shaped clamping head and the top surface of the first connecting part; the rear fixing block 222 comprises a cushion block II arranged in the fixing groove I211, a connecting part II arranged at the top of the cushion block II and two symmetrically-arranged L-shaped chucks II arranged at two ends of the connecting part II, the two symmetrically-arranged L-shaped chucks I and the top surface of the connecting part II form a U-shaped slot I, the U-shaped slot I and the U-shaped slot II are arranged in parallel, and a U-shaped slot III is formed between the correspondingly-arranged L-shaped chuck I and the L-shaped chuck II; the top of the first cushion block is also provided with a fourth groove, and the two first U-shaped slots, the two second U-shaped slots and the fourth groove form clamping grooves for clamping and fixing the insertion cores; the first cushion block is abutted to the second cushion block and is fully distributed in the groove, and the first cushion block and the second cushion block cannot move in the groove.

Preferably, as shown in fig. 2, in order to ensure that the ferrule fixing block 22 is firmly mounted, the ferrule fixing body 21 further includes a clamping bolt for clamping the ferrule fixing block 22, the clamping bolt passes through a threaded hole on the ferrule fixing body 21 and enters the first fixing groove 211 to abut against the ferrule fixing block 22, and further, the clamping bolt is located on one side of the front fixing block 221 away from the rear fixing block 222.

In some possible embodiments, as shown in fig. 3, in order to ensure effective fixation to the ferrule fixing body 21, a lock bolt 13 is further included on the side of the base 1 away from the snap ring positioning member 3.

The base 1 is provided with a threaded hole, preferably, the threaded hole is arranged on one side of the ferrule fixing body 21 away from the stop ring positioning assembly 3, and the locking bolt 13 passes through the threaded hole and abuts against the ferrule fixing body 21, so that the ferrule fixing body 21 is firmly installed in the installation groove 11.

Preferably, as shown in fig. 5 and 6, the number of the ferrule fixing blocks 22 is 3, so that 3 ferrule AOCs can be fixed, and according to the requirements of customers, the central connecting line of the 3 ferrule fixing blocks 22 is arranged to be an isosceles triangle, wherein the vertex is arranged on one side close to the snap ring positioning component 3, and the other two sides are arranged on one side close to the locking bolt 13; during installation, the square clamping part of the stop ring is installed in the first U-shaped groove 12, the cylindrical part is installed in the second U-shaped groove 311, then the three insertion cores are installed in the clamping grooves respectively according to requirements, the spring 32 is in a compressed state by screwing the screw 33, acting force is further applied to the elastic sheet 31, the square clamping part is locked, and then the stop ring is fixed; the locking bolt 13 passes through the mounting groove 11 to act on the ferrule fixing block 22 by screwing the locking bolt 13, so that the ferrule fixing block 22 is firmly mounted in the mounting groove 11.

The foregoing detailed description of the embodiments of the present application has been presented, and specific examples have been applied in the present application to explain the principles and implementations of the present application, and the above description of the embodiments is only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a frock is fixed to many lock pins AOC which characterized in that: the positioning device comprises a base provided with a mounting groove, a ferrule positioning assembly arranged in the mounting groove and a stop ring positioning assembly arranged on the outer side of the base; the inserting core positioning assembly comprises an inserting core fixing body which is arranged in the mounting groove and provided with a first fixing groove and an inserting core fixing block which is arranged in the first fixing groove and provided with a clamping groove.

2. The fixed frock of multi-ferrule AOC of claim 1, characterized in that: a first U-shaped groove is formed in the outer side of the base; the stop ring positioning assembly comprises an elastic sheet positioned on one side of the U-shaped groove, which is far away from the base, and an elastic locking mechanism connected with the elastic sheet and the base; the elastic piece is provided with a U-shaped groove II, and the U-shaped groove II is communicated with the U-shaped groove I.

3. The fixed frock of multi-ferrule AOC of claim 2, characterized in that: the elastic sheet comprises an elastic sheet main body and a protrusion arranged on one side, close to the base, of the elastic sheet main body.

4. The fixed frock of multi-ferrule AOC of claim 2, characterized in that: the elastic locking mechanism comprises a screw and a spring sleeved on the screw, and the spring is located between the elastic sheet and a nut of the screw.

5. The fixed frock of multi-ferrule AOC of claim 2, characterized in that: the inner side of the base is provided with a limiting groove communicated with the fixing groove, and the insertion core fixing body is provided with a mounting lug matched with the limiting groove.

6. The fixed frock of multi-ferrule AOC of claim 5, characterized in that: the lug is in a trapezoidal structure, and the upper bottom of the lug is close to the inner side of the base.

7. The multi-ferrule AOC fixing tool according to any one of claims 1 to 5, wherein: the inserting core fixing block comprises a front fixing block and a rear fixing block which are respectively installed in the first fixing groove, wherein the front fixing block is abutted to the rear fixing block and forms a clamping groove used for installing the inserting core on one side away from the bottom of the first fixing groove.

8. The fixed frock of multi-ferrule AOC of claim 6, characterized in that: the locking bolt is arranged on one side of the base, which is far away from the stop ring positioning assembly.