CN218329813U

CN218329813U - FA fiber array angle and light path detection device

Info

Publication number: CN218329813U
Application number: CN202222145281.2U
Authority: CN
Inventors: 白鹏; 王义双
Original assignee: Hubei Guanghong Communication Technology Co ltd
Current assignee: Hubei Guanghong Communication Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-17
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to an optical fiber communication technical field discloses a FA fiber array angle and light path detection device, including the support frame, be provided with light source transmitter on the support frame, the other end that the support frame is located light source transmitter is provided with the fixing base of fiber array's substrate, and the top that the support frame is located the fixing base is provided with the backup pad, is provided with vertical height between support frame and the fixing base, is provided with in the backup pad and detects qualified regional sign, the utility model discloses whether the angle that can be used for detecting FA fiber array is accurate, simple structure.

Description

FA fiber array angle and light path detection device

Technical Field

The utility model relates to an optical fiber communication technical field, in particular to FA fiber array angle and light path detection device.

Background

An optical Fiber Array (FA) is an Array in which a bundle of optical fibers or an optical Fiber ribbon is mounted on a substrate at a predetermined interval by using a V-groove substrate. In some fiber arrays, in order to change the optical path, an inclined surface is cut at one end of the substrate, and the end surface of the optical fiber is cut into a section, so that the optical path is refracted, and the angle of the optical path is changed. After the production of the angled optical fiber array is completed, whether the angle of the angled optical fiber array is consistent with the specified angle needs to be detected, the traditional Chinese invention patent with publication number "CN112033309A" and patent name "a simple method for testing the angle of the end face of the optical fiber array" discloses a method and a structure for detecting the angle of the end face of the optical fiber array, however, the method and the structure can only detect the angle of the end face of the optical fiber array, and cannot further detect the quality of the optical fiber path simultaneously, so a detection device is needed, and the angle of the optical fiber array and the optical fiber path can be detected simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a FA fiber array angle and light path detection device has the angle that can be simultaneously to fiber array and fiber optic path and detects, simple structure's effect simultaneously.

The above technical object of the present invention can be achieved by the following technical solutions: the FA optical fiber array angle and light path detection device comprises a support frame, wherein a light source transmitter is arranged on the support frame, the other end of the support frame, which is located at the light source transmitter, is provided with a fixed seat of a substrate of an optical fiber array, a support plate is arranged above the fixed seat of the support frame, a vertical height is arranged between the support frame and the fixed seat, and a detection qualified area mark is arranged on the support plate.

Through adopting above-mentioned technical scheme, when detecting, operating personnel holds fiber array's substrate end and optic fibre tail end by both hands, then place the substrate end on the fixing base, aim at the optic fibre tail end light source transmitter again, the light that light source transmitter sent passes through optic fibre, pass to then jet out from the substrate end inside optic fibre, the optic fibre projection of jetting out is to the backup pad, be provided with on the backup pad and detect qualified regional sign, if the light projection of jetting out detects qualified region, then fiber array accords with the standard, and when the light path of optic fibre had the problem, then on no light jets out the projection to the backup pad from the substrate end, if do not have facula or facula intensity when weaker, then the light path is unusual, and when the facula is not detecting qualified region, then indicate that fiber array's angle is not conform to the standard.

As the utility model discloses a further setting, the fixing base include with support frame fixed connection place the board, it keeps away from light source emitter one side and is provided with the stopper to place the board, it is connected with clamping component to place the piece, clamping component is used for pressing from both sides the substrate of fiber array tightly.

As a further setting of the utility model, clamping component includes the finger cylinder with support frame fixed connection, two centre gripping work ends of finger cylinder are connected with the grip block, the grip block sets up in the both sides of placing the board and being located the stopper, two the grip block is provided with spacing spout to right both sides face, the both sides of placing the board slide and set up in spacing spout.

Through adopting above-mentioned technical scheme, place the substrate end on placing the board, offset the one end and the stopper of substrate end, tentatively fix a position, then open and shut through finger cylinder, drive two grip blocks and open and shut, the grip block can press from both sides tightly and relax the substrate end at the in-process that opens and shuts.

As a further setting of the utility model, the support frame is located the fixed cover that is used for inserting optic fibre that is provided with in one side of light source transmitter, the light source end of light source transmitter is aimed at to the one end of cover, and one end is towards the fixing base.

As a further setting of the utility model, the bottom level of the inside passage of cover barrel sets up, the cover barrel diameter that the cover barrel is close to light source emitter one end is less than the barrel diameter of the other end, the upside that the cover barrel kept away from the one end of light source emitter is provided with the breach.

Through above-mentioned technical scheme, inside the tail end of optic fibre can insert the cover through the breach department of cover fast, then during the light that the light source emitter launched can concentrate more kicks into the light path of optic fibre, detection effect is better.

The beneficial effects of the utility model are that:

1. when examining, operating personnel holds fiber array's substrate end and optic fibre tail end with both hands, then place the substrate end on the fixing base, aim at the optic fibre tail end light source transmitter again, the light that light source transmitter sent passes through optic fibre, pass to then jet out from the substrate end inside the optic fibre, the optic fibre projection that jets out is to the backup pad, be provided with the qualified regional sign of detection in the backup pad, if the light projection that jets out is to detecting qualified region, then fiber array meets the standard, and when the light path of optic fibre has the problem, then no light jets out the projection from the substrate end to the backup pad, if do not have facula or facula intensity when weaker, then the light path is unusual, and when the facula is not detecting qualified region, then show that fiber array's angle is not conform to the standard.

2. Place the substrate end on placing the board, offset the one end and the stopper of substrate end, tentatively fix a position, then through the opening and shutting of finger cylinder, drive two grip blocks and open and shut, the grip block can press from both sides tightly and relax the substrate end at the in-process that opens and shuts.

3. The tail end of the optical fiber can be rapidly inserted into the barrel cover through the notch of the barrel cover, then the light emitted by the light source emitter can be more concentrated in the light path of the incident optical fiber, and the detection effect is better.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the entire structure of the present embodiment;

FIG. 3 is a schematic view of the clamp assembly of the present embodiment;

in the figure, 1, a support frame, 2, a light source emitter, 3, a fixed seat, 31, a placing plate, 32, a limiting block, 33, a finger cylinder, 34, a clamping block, 35, a sliding groove, 4, a supporting plate, 5, a detection qualified area mark, 6 and a cylinder cover.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Examples

The FA optical fiber array angle and light path detection device comprises a support frame 1, wherein a light source emitter 2 is arranged on the support frame 1, the other end, located at the light source emitter 2, of the support frame 1 is provided with a fixing seat 3 of a substrate of an optical fiber array, a support plate 4 is arranged above the fixing seat 3 of the support frame 1, a vertical height is arranged between the support frame 1 and the fixing seat 3, and a detection qualified area mark 5 is arranged on the support plate 4.

Further, fixing base 3 includes the board 31 of placing with 1 fixed connection of support frame, it is provided with stopper 32 to place board 31 and keep away from light source emitter 2 one side, it is connected with clamping component to place board 31, clamping component is used for pressing from both sides the substrate of optical fiber array tightly, clamping component includes the finger cylinder 33 with 1 fixed connection of support frame, two centre gripping work ends of finger cylinder 33 are connected with grip block 34, grip block 34 sets up in the both sides that place board 31 and be located stopper 32, two grip block 34 are provided with spacing spout 35 to the both sides face to right, the both sides of placing board 31 slide to set up and place the substrate end on placing board 31 in spacing spout 35, offset the one end and the stopper 32 of substrate end, carry out preliminary positioning, then through opening and shutting of finger cylinder 33, drive two grip block 34 and shut, grip block 34 can press from both sides tightly and relax the substrate end at the in-process that opens and shuts.

Further, the fixed cover 6 that is used for inserting optic fibre that is provided with in one side that support frame 1 is located light source emitter 2, the light source end of light source emitter 2 is aimed at to the one end of cover 6, one end is towards fixing base 3, the bottom level of the internal channel of cover 6 sets up, the cover 6 is close to the section of thick bamboo footpath that 2 one end of light source emitter is less than the section of thick bamboo footpath of the other end, the upside that 2 one end of light source emitter was kept away from to cover 6 is provided with the breach, the tail end of optic fibre can insert 6 insidely through 6 breachs of cover 6 fast, then the light of 2 launches of light source emitter can be concentrated more in the light path of penetrating optic fibre, detection effect is better.

The working principle of the embodiment is as follows:

when in detection, an operator holds the substrate end and the tail end of the optical fiber array by two hands, then places the substrate end on the placing plate 31 and abuts against the limiting block 32, then controls the two working ends of the finger cylinder 33 to fold, so that the two clamps are close to each other to center and clamp the substrate, then inserts the tail end of the optical fiber into the barrel cover 6 through the gap of the barrel cover 6, starts the light source emitter 2, the light emitted by the light source emitter 2 is transmitted to the optical fiber from the barrel cover 6, the light is transmitted inside the optical fiber and then emitted from the substrate end, the emitted optical fiber is projected onto the supporting plate 4, the supporting plate 4 is provided with a qualified detection area mark 5, if the emitted light is projected onto the qualified detection area, the optical fiber array meets the standard, and when the optical path of the optical fiber has problems, no light is emitted from the substrate end and projected onto the supporting plate 4, if no light spot or the light spot intensity is weak, the optical path is abnormal, and when the light spot is not in the qualified detection area, the angle standard of the optical fiber array is not met, thereby achieving the detection of the optical fiber array and the detection of the optical fiber and the optical path of the optical fiber.

Claims

1. An FA fiber array angle and light path detection device is characterized in that: including support frame (1), be provided with light source emitter (2) on support frame (1), the other end that support frame (1) is located light source emitter (2) is provided with fixing base (3) of fiber array's substrate, the top that support frame (1) is located fixing base (3) is provided with backup pad (4), be provided with vertical height between support frame (1) and fixing base (3), be provided with on backup pad (4) and detect qualified regional sign (5).

2. The FA fiber array angle and optical path detection device according to claim 1, wherein: the fixing seat (3) comprises a placing plate (31) fixedly connected with the supporting frame (1), a limiting block (32) is arranged on one side, away from the light source emitter (2), of the placing plate (31), the placing plate (31) is connected with a clamping assembly, and the clamping assembly is used for clamping a substrate of the optical fiber array.

3. The FA fiber array angle and optical path detection device according to claim 2, wherein: the clamping assembly comprises a finger cylinder (33) fixedly connected with the support frame (1), two clamping working ends of the finger cylinder (33) are connected with clamping blocks (34), the clamping blocks (34) are arranged on two sides of the placing plate (31) located on the limiting block (32), two limiting sliding grooves (35) are formed in the two opposite side faces of the clamping blocks (34), and two sides of the placing plate (31) are arranged in the limiting sliding grooves (35) in a sliding mode.

4. The FA fiber array angle and light path detection device of claim 1, wherein: one side of the support frame (1) which is located on the light source emitter (2) is fixedly provided with a cylinder cover (6) used for inserting optical fibers, one end of the cylinder cover (6) is aligned to the light source end of the light source emitter (2), and the other end faces the fixed seat (3).

5. The FA fiber array angle and light path detection device of claim 4, wherein: the bottom of the inner channel of the cylinder cover (6) is horizontally arranged, the cylinder diameter of one end, close to the light source emitter (2), of the cylinder cover (6) is smaller than that of the other end, and a notch is formed in the upper side of one end, far away from the light source emitter (2), of the cylinder cover (6).