CN219609284U - Anti-cracking optical fiber array device - Google Patents

Abstract

The utility model discloses an anti-cracking optical fiber array device which comprises a substrate, an optical fiber group and a cover plate, wherein optical fiber positioning grooves are formed in the substrate at intervals, the optical fiber group is arranged in the optical fiber positioning grooves, guide pin positioning grooves are symmetrically formed in the substrate, positioning guide pins are arranged in the guide pin positioning grooves, a sleeve is arranged at the plug-in end of the substrate, and the sleeve is sleeved at the plug-in ends of the substrate and the cover plate. The utility model adopts the structure that: according to the anti-cracking optical fiber array device provided by the utility model, the two positioning guide pins can be used for preferentially performing splicing and positioning, so that an ideal accurate position of an optical fiber group can be ensured after the optical fiber array device is in butt joint with other optical components, and when the optical fiber array device is used, the shell sleeve can increase the combination of the base plate and the cover plate and can prevent the base plate and the cover plate from cracking, so that the problem that the base plate and the cover plate are easy to crack due to the action of external force is effectively prevented.

Description

Anti-cracking optical fiber array device

Technical Field

The utility model relates to the technical field of optical fiber arrays, in particular to an anti-cracking optical fiber array device.

Background

The optical fiber array is formed by installing a bundle of optical fibers or an optical fiber ribbon on a substrate according to a specified interval by utilizing a V-shaped groove substrate, and the traditional optical fiber array is mainly coupled by special equipment in a manual mode and the like, so that time and labor are wasted in the testing and using processes, and the optical fiber array is not suitable for rapid testing and connection and has low efficiency. For example in patent application number: CN202023003772.0 describes an optical fiber array device, including bottom plate, optical fiber component and first guide pin, the interval is equipped with optic fibre constant head tank and first constant head tank on the bottom plate, and first guide pin sets up in the first constant head tank, through setting up first guide pin in first constant head tank, because optical fiber component is accurate for first constant head tank position, can guarantee to obtain ideal accurate position through first guide pin and other optical component butt joint after, optical fiber component.

However, when the optical fiber group is installed, the cover plate is adhered to the substrate after covering the optical fiber group, and because the first guide pin and the second guide pin protrude out of the end of the substrate, in the process of plugging or using, the first guide pin and the second guide pin are easy to receive external force, and the external force acts on the adhesion part of the substrate and the cover plate directly, so that the substrate and the cover plate are easy to be pulled and split, and the optical fiber group is loose.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an anti-cracking optical fiber array device which aims to solve the problem that a base plate and a cover plate are easy to loosen and crack.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an anticracking's fiber array device, includes base plate, optical fiber group and apron, the interval is equipped with the optical fiber constant head tank on the base plate, the optical fiber group sets up in the optical fiber constant head tank, the symmetry is equipped with the guide pin constant head tank on the base plate, the inside location guide pin that is provided with of guide pin constant head tank, the grafting end of base plate is provided with the cover shell, the cover shell cup joints the grafting end at base plate and apron.

Preferably, the sleeve comprises a sleeve ring, the sleeve ring is sleeved on the base plate and the cover plate, a baffle is arranged on the right side of the sleeve ring, a central hole is formed in the middle of the baffle, and a jack is formed in the position, corresponding to the positioning guide pin, on the baffle.

Preferably, a first step groove for sleeving the casing is formed in the right edge position of the substrate, and a first protruding block is fixedly connected to the right side of the substrate.

Preferably, a second step groove for sleeving the casing is formed in the right side edge of the cover plate, and a second protruding block is fixedly connected to the right side of the cover plate.

In summary, the beneficial effects of the utility model are as follows: according to the anti-cracking optical fiber array device, the two positioning guide pins can be used for preferentially performing splicing and positioning, so that an ideal accurate position of an optical fiber group can be obtained after the optical fiber array device is in butt joint with other optical components, and compared with a scheme that the traditional optical fiber array is coupled through special equipment in a manual mode and the like, the anti-cracking optical fiber array device in the scheme has higher efficiency in the testing and using processes; simultaneously this scheme can cup joint base plate and apron through utilizing the cover shell, and during the use, the shell can increase the amalgamation of base plate and apron, can prevent splitting of base plate and apron to effectively prevented that base plate and apron from receiving the easy cracked problem of exogenic action easily.

Drawings

FIG. 1 is a schematic view of the basic structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

fig. 3 is a schematic diagram of a jacket portion structure according to the present utility model.

Reference numerals: 1. a substrate; 2. an optical fiber group; 3. a cover plate; 4. an optical fiber positioning groove; 5. a guide pin positioning groove; 6. positioning a guide pin; 7. a casing; 701. a collar; 702. a baffle; 703. a central bore; 704. a jack; 8. a first stepped groove; 9. a first projection block; 10. a second stepped groove; 11. and a second projection.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-3, the anti-cracking optical fiber array device provided by the utility model comprises a substrate 1, an optical fiber group 2 and a cover plate 3, wherein optical fiber positioning grooves 4 are formed in the substrate 1 at intervals, the optical fiber group 2 is arranged in the optical fiber positioning grooves 4, guide pin positioning grooves 5 are symmetrically formed in the substrate 1, positioning guide pins 6 are arranged in the guide pin positioning grooves 5, a casing 7 is arranged at the plug-in end of the substrate 1, and the casing 7 is sleeved at the plug-in ends of the substrate 1 and the cover plate 3. The optical fiber group 2 is installed in the optical fiber positioning groove 4, and is pressed and bonded by the cover plate 3, the positioning guide pin 6 penetrates through the sleeve shell 7, and the base plate 1 and the cover plate 3 can be sleeved by the sleeve shell 7.

The cover shell 7 comprises a lantern ring 701, the lantern ring 701 is sleeved on the base plate 1 and the cover plate 3, a baffle 702 is arranged on the right side of the cover shell 7, a central hole 703 is formed in the middle of the baffle 702, and a jack 704 is formed in the baffle 702 at a position corresponding to the positioning guide pin 6. The lantern ring 701 position can cup joint on base plate 1 and apron 3, can carry out the ring to base plate 1 and apron 3 and gather, and the centre bore 703 of setting is in order to adapt first protruding piece 9 and second protruding piece 11, and the jack 704 department of setting can cooperate the location guide pin 6 to run through and use.

The right side edge position of the base plate 1 is provided with a first ladder groove 8 for sleeving the sleeve 7, and the right side of the base plate 1 is fixedly connected with a first protruding block 9. The first ladder groove 8 that sets up can cup joint with the cover 7, and the first protruding piece 9 positions of base plate 1 correspond with the second protruding piece 11 on the apron 3, and the terminal surface is level after first protruding piece 9 and the second protruding piece 11 pressfitting, and the optic fibre of here pressfitting can be convenient for carry out level and smooth grinding.

The right side edge of the cover plate 3 is provided with a second step groove 10 for sleeving the sleeve 7, and the right side of the cover plate 3 is fixedly connected with a second protruding block 11. The second step groove 10 has the same effect as the first step groove 8, and can be convenient for the sleeve 7 to be sleeved after the base plate 1 and the cover plate 3 are pressed together.

Working principle: during the use, place optic fibre group 2 in optic fibre constant head tank 4, when pressing apron 3 lid, utilize glue to bond the light group fixedly, later cup joint the cover shell 7 to the right side of base plate 1 and apron 3, location guide pin 6 runs through cover shell 7 and sets up in guide pin constant head tank 5, can cup joint base plate 1 and apron 3 through utilizing cover shell 7, during the use, the shell can increase the amalgamation of base plate 1 and apron 3, can prevent splitting of base plate 1 and apron 3, the lantern ring 701 position can cup joint on base plate 1 and apron 3, can carry out the ring to base plate 1 and apron 3 and gather, the centre bore 703 that sets up can run through the use for adaptation first bulge 9 and second bulge 11 with the jack 704 department that sets up for cooperation location guide pin 6, after the assembly is accomplished, the first bulge 9 position of base plate 1 corresponds with the second bulge 11 on the apron 3, the terminal surface is leveled after first bulge 9 and the second bulge 11 pressfitting, the optic fibre of here pressfitting can be convenient for smooth grinding.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides an anticracking's fiber array device, includes base plate (1), optical fiber group (2) and apron (3), the interval is equipped with fiber positioning groove (4) on base plate (1), optical fiber group (2) set up in fiber positioning groove (4), the symmetry is equipped with guide pin constant head tank (5) on base plate (1), guide pin constant head tank (5) inside is provided with location guide pin (6), its characterized in that: the plug-in end of the base plate (1) is provided with a casing (7), and the casing (7) is sleeved at the plug-in ends of the base plate (1) and the cover plate (3).

2. An anti-cleaving fiber array device according to claim 1, wherein: the casing (7) comprises a collar (701), the collar (701) is sleeved on the base plate (1) and the cover plate (3), a baffle (702) is arranged on the right side of the casing (7), a central hole (703) is formed in the middle of the baffle (702), and a jack (704) is formed in the position, corresponding to the positioning guide pin (6), on the baffle (702).

3. An anti-cleaving fiber array device according to claim 1, wherein: the right side edge position of base plate (1) is provided with first ladder groove (8) that are used for cover shell (7) to cup joint, the right side fixedly connected with of base plate (1) is first protruding piece (9).

4. An anti-cleaving fiber array device according to claim 1, wherein: the right side edge of the cover plate (3) is provided with a second ladder groove (10) for sleeving the casing (7), and the right side of the cover plate (3) is fixedly connected with a second protruding block (11).