CN212276029U - Optical fiber adapter convenient to install - Google Patents

Abstract

The utility model discloses an optic fibre adapter convenient to installation belongs to optic fibre adapter field, the utility model discloses a casing, the outside of casing is provided with first inserted hole, third inserted hole, second inserted hole and fourth inserted hole, the inside of first inserted hole is provided with a screw thread section of thick bamboo, the inside of a screw thread section of thick bamboo is provided with a location section of thick bamboo, the inside of a location section of thick bamboo is provided with the pinhole, the bottom of fixed hook is connected with the spring, the one end of spring is connected with the connecting plate. The utility model discloses a be connected the interface of isostructure, make the optic fibre accessible adapter of different models be connected, reduced the loss, improved the conduction efficiency of optic fibre, through setting up the fixed hook, the optic fibre that makes multiple model all can conduct optic fibre through the inserted hole, improved the suitability of adapter, use through the cooperation with fixed hook, connecting plate and spring, make things convenient for optical fiber splice's insertion and extraction, through setting up the fixed block, the installation and the fixing of the casing of being convenient for.

Description

Optical fiber adapter convenient to install

Technical Field

The utility model relates to an optical fiber adapter field specifically is an optical fiber adapter convenient to installation.

Background

The optical fiber has the advantages of good flexibility, small aperture, low loss and the like, can improve the distribution of an optical field, obtains circular symmetric light spots with high power and small aperture, can transmit in a long distance, brings great convenience to practical application, and has wide application range along with the more and more wide application of the optical fiber.

The existing optical fiber adapter has the disadvantages of complex structure, inconvenient installation and high production cost, and the existing adapter has a single interface, needs to perform multiple times of optical fiber interface conversion and multiple times of interface conversion when optical fibers of different models are connected, increases excessive insertion loss and connection loss, and reduces the conduction efficiency of the optical fibers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the optical fiber adapter is convenient to install and aims to solve the problems that an existing optical fiber adapter is complex in structure, inconvenient to install and high in production cost, an interface of the existing adapter is single, multiple times of optical fiber interface conversion and multiple times of interface conversion are needed when optical fibers of different types are connected, excessive insertion loss and connection loss are increased, and the conduction efficiency of the optical fibers is reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical fiber adapter convenient to installation, includes the casing, one side of casing is provided with first inserted hole and third inserted hole, one side that first inserted hole was kept away from to the casing is provided with second inserted hole and fourth inserted hole, the inside of first inserted hole is provided with a screw thread section of thick bamboo, the inside of a screw thread section of thick bamboo is provided with a location section of thick bamboo, the inside of a location section of thick bamboo is provided with the pinhole, the inside of second inserted hole is provided with the connecting cylinder, be provided with the locating piece on the inner wall of connecting cylinder, the bottom of third inserted hole is provided with the recess, the top of recess is provided with the fixed hook, the bottom of fixed hook is connected with the spring, the one end that the fixed hook was kept away from to the spring is connected with.

Preferably, the number of the positioning cylinders and the number of the pin holes are two, the first insertion port is connected with the second insertion port through the positioning cylinders and the pin holes, and the third insertion port is connected with the fourth insertion port through the positioning cylinders and the pin holes.

Preferably, the first insertion opening and the second insertion opening are symmetrical with respect to a central axis of the housing, and the third insertion opening and the fourth insertion opening are symmetrical with respect to the central axis of the housing.

Preferably, the interior of the housing is provided with a support wall.

Preferably, the bottom of the third insertion opening is provided with a through hole, and the connecting plate penetrates through the through hole and extends to the inside of the housing, and is connected with the fixing hook through a spring.

Preferably, the fourth insertion opening and the third insertion opening are identical in size and structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, low in production cost, set up to threaded connection and joint formula connection through two inserted holes that will link to each other, make the optic fibre accessible adapter of different models be connected, unnecessary insertion loss and loss of connection have been reduced, the conduction efficiency of optic fibre has been improved, through setting up the fixed hook, the optic fibre that makes multiple model all can conduct optic fibre through the inserted hole, the suitability of adapter has been improved, through with the fixed hook, the cooperation of connecting plate and spring is used, make things convenient for the insertion and the extraction of optical fiber splice, excellent in use effect, through setting up the fixed block, the installation and the fixing of the casing of being convenient for.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is an enlarged view of the present invention a.

In the figure: 1. a housing; 2. a first insertion port; 3. a second insertion opening; 4. a third insertion opening; 5. a fourth insertion opening; 6. a support wall; 7. a threaded barrel; 8. a positioning cylinder; 9. a pin inserting hole; 10. a connecting cylinder; 11. Positioning blocks; 12. a groove; 13. a fixed hook; 14. a spring; 15. a connecting plate; 16. and (5) fixing blocks.

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 adapter convenient to mount includes a housing 1, a first insertion hole 2 and a third insertion hole 4 are disposed on one side of the housing 1, a second insertion hole 3 and a fourth insertion hole 5 are disposed on one side of the housing far from the first insertion hole, a threaded cylinder 7 is disposed inside the first insertion hole 2, a positioning cylinder 8 is disposed inside the threaded cylinder 7, an insertion pin hole 9 is disposed inside the positioning cylinder 8, a connecting cylinder 10 is disposed inside the second insertion hole 3, a positioning block 11 is disposed on an inner wall of the connecting cylinder 10, a groove 12 is disposed at the bottom of the third insertion hole 4, a fixing hook 13 is disposed above the groove 12, a spring 14 is connected to the bottom of the fixing hook 13, a connecting plate 15 is connected to one end of the spring 14 far from the fixing hook 13, and fixing blocks 16 are disposed at both the top and the.

In the implementation: through setting up fixed hook 13, the optical fiber splice that makes multiple model all can conduct optical fiber through the inserted hole, has improved the suitability of adapter, uses through the cooperation with fixed hook 13, connecting plate 15 and spring 14, makes things convenient for optical fiber splice's insertion and extraction, and the result of use is better, through setting up fixed block 16, the installation and the fixing of casing 1 of being convenient for.

Please refer to fig. 1, the number of the positioning cylinder 8 and the pin inserting hole 9 is two, the first insertion opening 2 is connected to the second insertion opening 3 through the positioning cylinder 8 and the pin inserting hole 9, the third insertion opening 4 is connected to the fourth insertion opening 5 through the positioning cylinder 8 and the pin inserting hole 9, the first insertion opening 2 and the second insertion opening 3 are symmetrical about the central axis of the housing 1, and the third insertion opening 4 and the fourth insertion opening 5 are symmetrical about the central axis of the housing 1.

This kind of optic fibre adapter convenient to installation makes a plurality of optical fiber connector be connected through the adapter through connecting each inserted hole with a location section of thick bamboo 8 and pinhole 9 to carry out the optic fibre conduction, all be symmetrical about the axis of casing 1 through making first inserted hole 2 and second inserted hole 3, third inserted hole 4 and fourth inserted hole 5, guaranteed the accurate contact of optic fibre, optic fibre conduction is effectual.

Please refer to fig. 1, the supporting wall 6 is disposed inside the housing 1, and the fourth insertion opening 5 and the third insertion opening 4 have the same size.

This kind of optic fibre adapter convenient to installation makes casing 1 structure more stable through setting up supporting wall 6, and is the same through making fourth inserted hole 5 and the 4 size structures of third inserted hole, can pass through the adapter with the fiber splice of multiple model and connect, has improved the suitability of adapter.

Referring to fig. 1 and 3, a through hole is formed at the bottom of the third insertion hole 4, and a connection plate 15 penetrates through the through hole and extends into the housing 1, and is connected to the fixing hook 13 through a spring 14.

This kind of optic fibre adapter convenient to installation is through setting up fixed hook 13, and it is fixed with optical fiber splice after optical fiber splice inserts, and is fixed effectual, through setting up spring 14 and connecting plate 15, draws connecting plate 15 downwards, and fixed hook 13 is crooked downwards under spring 14's effect, and optical fiber splice's of being convenient for extracts.

The working principle is as follows: when the optical fiber adapter is used, the circular clamping type optical fiber connector is inserted into the second insertion hole 3, the positioning barrel 8 fixes the optical fiber connector, the positioning block 11 is clamped with the clamping groove on the surface of the optical fiber connector, the optical fiber connector is connected with the adapter, the circular thread type optical fiber connector is inserted into the first insertion hole 2, the optical fiber connector is connected with the adapter through the thread barrel 7, the pin hole 9 of the first insertion hole 2 is communicated with the pin hole 9 of the second insertion hole 3, the optical fiber connector of one type is inserted into the first insertion hole, the optical fiber connector of the other type is inserted into the second insertion hole, and the optical fiber connectors of two different types are connected through the adapter, so that unnecessary insertion loss and connection loss are reduced, the conduction efficiency of the optical fiber is improved, the optical fiber connectors of various types can be connected through the adapter through the fixing hook 13, and the applicability of the adapter is improved, through the front end slope with fixed hook 13, the optical fiber splice's of being convenient for inserts, fixed hook 13 inserts the back reconversion at optical fiber splice, makes optical fiber splice fixed, and is fixed effectual, through using fixed hook 13, spring 14 and connecting plate 15 cooperation, stimulates connecting plate 15 downwards, and fixed hook 13 is crooked downwards under spring 14's effect, the optical fiber splice's of being convenient for extract, and fixed block 16 is convenient for the installation and the fixing of casing 1, excellent in use effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. An optical fibre adapter for easy installation, comprising a housing (1), characterized in that: a first insertion hole (2) and a third insertion hole (4) are formed in one side of the shell (1), a second insertion hole (3) and a fourth insertion hole (5) are formed in one side, away from the first insertion hole, of the shell, a threaded cylinder (7) is arranged inside the first insertion hole (2), a positioning cylinder (8) is arranged inside the threaded cylinder (7), an insertion pin hole (9) is formed inside the positioning cylinder (8), a connecting cylinder (10) is arranged inside the second insertion hole (3), a positioning block (11) is arranged on the inner wall of the connecting cylinder (10), a groove (12) is formed in the bottom of the third insertion hole (4), a fixing hook (13) is arranged above the groove (12), the bottom of the fixing hook (13) is connected with a spring (14), and one end, away from the fixing hook (13), of the spring (14) is connected with a connecting plate (15), the top and the bottom of the shell are both provided with fixed blocks (16).

2. An easily installable fiber optic adapter according to claim 1, wherein: the number of the positioning barrels (8) and the number of the pin holes (9) are two, the first insertion opening (2) is connected with the second insertion opening (3) through the positioning barrels (8) and the pin holes (9), and the third insertion opening (4) is connected with the fourth insertion opening (5) through the positioning barrels (8) and the pin holes (9).

3. An easily installable fiber optic adapter according to claim 2, wherein: the first insertion opening (2) and the second insertion opening (3) are symmetrical about a central axis of the housing (1), and the third insertion opening (4) and the fourth insertion opening (5) are symmetrical about the central axis of the housing (1).

4. An easily installable fiber optic adapter according to claim 1, wherein: a supporting wall (6) is arranged inside the shell (1).

5. An easily installable fiber optic adapter according to claim 1, wherein: the bottom of the third insertion opening (4) is provided with a through hole, and the connecting plate (15) penetrates through the through hole, extends into the shell (1), and is connected with the fixing hook (13) through a spring (14).

6. An easily installable fiber optic adapter according to claim 1, wherein: the fourth insertion opening (5) and the third insertion opening (4) are identical in size and structure.

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