CN212694115U

CN212694115U - Single-fiber bidirectional optical device

Info

Publication number: CN212694115U
Application number: CN202021427074.0U
Authority: CN
Inventors: 简小忠
Original assignee: Shenzhen Guangxingchuang Technology Co ltd
Current assignee: Shenzhen Guangxingchuang Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-12
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a two-way optical device of single fiber, which comprises a housin, the right side fixed mounting of casing has the optical interface subassembly, the inside of casing is placed and is installed the degree light filter, the equal fixed mounting in both sides of casing inside has the stopper, two one side that the stopper is close to each other is placed and is installed the degree light filter, the light transmitter is inserted and installed in the left side of casing, the right side on casing top is inserted and is installed the photoreceiver, the left both ends of light transmitter and the equal fixed mounting in both sides on photoreceiver top have the wire. The utility model discloses a be provided with cavity, third spring, spacing post and spacing hole, mutually support through spacing post and spacing hole, can be with the firm inside of fixing at the casing of light emitter, increased the fastness of structure, improved the mounting means of light emitter simultaneously, also made things convenient for the installation and the dismantlement of staff to the light emitter, increased the practicality of structure, saved staff's physical power.

Description

Single-fiber bidirectional optical device

Technical Field

The utility model relates to a two-way optical device technical field of single fiber specifically is a two-way optical device of single fiber.

Background

Optical devices (optical devices) are divided into active devices and passive devices, the optical active devices are optoelectronic devices which need external energy to drive and work in an optical communication system and can convert electrical signals into optical signals or convert optical signals into electrical signals, and the optoelectronic devices are hearts of an optical transmission system. The optical passive device is an optoelectronic device which does not need an external energy source to drive operation.

At present, a single-fiber bidirectional communication technology has been widely applied in the field of optical communication, and as a core component of single-fiber bidirectional optical communication, there are also various design schemes for single-fiber bidirectional optical devices, and generally, a single-fiber bidirectional optical device has a component seat shape, and an optical transmitter, an optical receiver, a 45-degree optical filter, and a 0-degree optical filter are installed in the component seat.

The two-way optical device of current single fiber is when using, often comparatively loaded down with trivial details to its installation, thereby the staff of not being convenient for assembles it, when the device receives the collision simultaneously, do not possess the protective structure to the device, lead to the device to appear damaging easily, thereby the life of device has been reduced, simultaneously when the device is when using, the wire on the device drops comparatively easily, or is bent the rupture, thereby lead to the damage of device, staff's use experience has also been reduced, therefore, need design a two-way optical device of single fiber and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way optical device of single fiber, in order to solve the above-mentioned background art in the proposition when using, often comparatively loaded down with trivial details to its installation, thereby the staff of being not convenient for assembles it, when the device receives the collision simultaneously, do not possess the protective structure to the device, lead to the device to appear damaging easily, thereby the life of device has been reduced, simultaneously when the device is when using, the wire on the device comparatively drops easily, or is bent the rupture, thereby lead to the damage of device, the problem of staff's use experience has also been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way optical device of single fiber, includes the casing, the right side fixed mounting of casing has the light interface subassembly, the inside of casing is placed and is installed the degree light filter, the inside both sides of casing all fixed mounting have the stopper, two one side that the stopper is close to each other is placed and is installed the degree light filter, the left side of casing is inserted and is installed the light transmitter, the right side on casing top is inserted and is installed the light receiver, the left both ends of light transmitter and the both sides on light receiver top all fixed mounting have the wire, and the quantity of every group wire is four, the bolt is installed to the right side screw thread of casing, and the left side of bolt runs through the light receiver and extends to.

Preferably, the outer side of the shell is sleeved with a protective sleeve, and the inner part of the protective sleeve is uniformly and fixedly provided with a second spring.

Preferably, the cavity has all been seted up at the both ends of light emitter, two one side that the cavity was kept away from each other all fixed mounting have a third spring, two one side that the third spring was kept away from each other all fixed mounting have spacing post, spacing hole has all been seted up at the inside both ends of casing, spacing hole and spacing post are mutually supported.

Preferably, the top end of the limiting column and the limiting hole are both arc-shaped.

Preferably, the outside of wire all cup joints and installs the centre gripping cover, the outside of centre gripping cover all even fixed mounting have first spring, every group the top of first spring all fixed mounting have fixed cover, the outside of fixed cover all fixed mounting have the protective sheath.

Preferably, a sponge layer is arranged and installed on the inner side of the protecting sleeve.

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

1. through being provided with lag and second spring, when the device receives the collision, inertia through the second spring, thereby can alleviate the pressure that the collision produced, the collision pressure that the casing received has reduced greatly, thereby the inside part of casing has been prevented from receiving the damage, the life of device has been increased, the security of structure has also been increased, through being provided with the sponge layer, can be when having water on the device, absorb water, thereby water has been prevented from getting into to the device inside, cause the device internals to damage, the sponge layer can play certain pressure cushioning effect simultaneously, the device has further been protected, the practicality of structure has been increased.

2. The light emitter can be firmly fixed in the shell by arranging the cavity, the third spring, the limiting column and the limiting hole and mutually matching the limiting column and the limiting hole, so that the firmness of the structure is increased, the installation mode of the light emitter is improved, the installation and the disassembly of the light emitter by workers are facilitated, the practicability of the structure is increased, the physical strength of the workers is saved, the top end of the limiting column and the limiting hole are both arranged into an arc shape, the limiting column can be more conveniently installed in the limiting hole and can be tightly attached to the inside of the limiting hole, so that the firmness of the structure is further increased, the clamping sleeve can be constantly stressed through the inertia of the first spring by arranging the clamping sleeve, the first spring, the fixing sleeve and the protecting sleeve, the clamping sleeve can clamp and wrap the wire, and the toughness of the wire during use is increased, therefore, the lead is not easy to fall off and break off, the use efficiency of the device is increased, and the use of workers is facilitated.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the protective sheath of the present invention;

fig. 4 is an enlarged schematic view of a portion of the structure in fig. 1.

In the figure: 1. a housing; 2. an optical interface assembly; 3. a 0 degree filter; 4. a limiting block; 5. a 45-degree optical filter; 6. a light emitter; 7. an optical receiver; 8. a wire; 9. a protective sleeve; 10. fixing a sleeve; 11. a first spring; 12. a clamping sleeve; 13. a protective sleeve; 14. a second spring; 15. a sponge layer; 16. a bolt; 17. a cavity; 18. a third spring; 19. a limiting column; 20. and a limiting hole.

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. 1-4, the present invention provides an embodiment:

the utility model provides a two-way optical device of single fiber, which comprises a housin 1, the right side fixed mounting of casing 1 has optical interface subassembly 2, the inside of casing 1 is placed and is installed 0 degree light filter 3, the equal fixed mounting in both sides of casing 1 inside has stopper 4, two stopper 4 one sides that are close to each other are placed and are installed 45 degree light filter 5, the left side of casing 1 is inserted and is installed light emitter 6, the right side on casing 1 top is inserted and is installed light receiver 7, the equal fixed mounting in both sides on 6 left both ends of light emitter and the 7 tops of light receiver has wire 8, and the quantity of every group wire 8 is four, bolt 16 is installed to the right side screw thread of casing 1, and bolt 16's left side is run through light receiver 7.

The outside of casing 1 is cup jointed and is installed lag 13, and the even fixed mounting in inside of lag 13 has second spring 14, receives when the collision as the device, through second spring 14's inertia to can alleviate the pressure that the collision produced, reduce the collision pressure that casing 1 received greatly, thereby prevented that the inside part of casing 1 from receiving the damage, increased the life of device, also increased the security of structure.

Cavity 17 has all been seted up at light emitter 6's both ends, the equal fixed mounting in one side of keeping away from each other of two cavity 17 has third spring 18, the equal fixed mounting in one side of keeping away from each other of two third springs 18 has spacing post 19, spacing hole 20 has all been seted up at the inside both ends of casing 1, spacing hole 20 and spacing post 19 mutually support, can be with the firm inside of fixing at casing 1 of light emitter 6, the fastness of structure has been increased, the mounting means of light emitter 6 has been improved simultaneously, also made things convenient for the installation and the dismantlement of staff to light emitter 6, the practicality of structure has been increased, staff's physical power has been saved.

The top of spacing post 19 all is the arc with spacing hole 20, can make more convenient installation of spacing post 19 to the inside of spacing hole 20, also can closely laminate with the inside of spacing hole 20 to the fastness of structure has further been increased.

The outside of wire 8 all cup joints and installs centre gripping cover 12, the equal even fixed mounting in the outside of centre gripping cover 12 has first spring 11, the equal fixed mounting in top of every group first spring 11 has fixed cover 10, the equal fixed mounting in the outside of fixed cover 10 has protective sheath 9, inertia through first spring 11, can apply pressure to centre gripping cover 12 constantly, make centre gripping cover 12 can carry out the centre gripping parcel to wire 8, toughness when having increased wire 8 and using, thereby make wire 8 be difficult for droing and the rupture, thereby the availability factor of device has been increased, staff's use has also been made things convenient for.

The sponge layer 15 is installed in the inboard setting of lag 13, can absorb water when having water on the device to prevented that water from getting into to the device inside, caused the device internals to damage, sponge layer 15 can play certain pressure cushioning effect simultaneously, has further protected the device, has increased the practicality of structure.

The working principle is as follows: when a worker uses the device, the device needs to be spliced and installed firstly, the light emitter 6 is inserted into the left side of the shell 1, when the light emitter 6 moves into the shell 1, the third spring 18 in the cavity 17 is extruded, so that the limiting columns 19 on two sides are retracted inwards, the light emitter 6 can be inserted into the shell 1, when the light emitter 6 moves to a specified position, the limiting columns 19 on two sides can be bounced into the limiting holes 20 through the inertia of the third spring 18, the limiting columns 19 and the limiting holes 20 are matched with each other, so that the light emitter 6 can be firmly fixed in the shell 1, the installation of the light emitter 6 by the worker is facilitated, the structural firmness is increased, and meanwhile, because the top ends of the limiting columns 19 and the limiting holes 20 are both arc-shaped, the limiting columns 19 can be more conveniently installed into the limiting holes 20, also can closely laminate with spacing hole 20's inside, thereby further increased the fastness of structure, the staff is through cup jointing lag 13 and installing to casing 1's the outside afterwards, insert the top of installing casing 1 with photoreceiver 7 from lag 13's breach again, when photoreceiver 7 removed to the assigned position, the staff installs 16 screw threads of bolt to casing 1's inside, can be with photoreceiver 7 firm inside of fixing at casing 1, can accomplish the concatenation to the device, the use of staff has been made things convenient for.

When the device receives collision, pressure can be applied to the second spring 14 in the protective sleeve 13, the pressure generated by the collision can be relieved through the inertia of the second spring 14, the collision pressure on the shell 1 is greatly reduced, parts in the shell 1 are prevented from being damaged, the service life of the device is prolonged, when water is scattered on the device, the water can be absorbed through the sponge layer 15 arranged in the protective sleeve 13, so that the water is prevented from entering the device to cause the damage of the parts in the device, meanwhile, the sponge layer 15 can play a certain pressure buffering role, the device is further protected, the practicability of the structure is increased, the pressure can be constantly applied to the clamping sleeve 12 through the inertia of the first spring 11, the clamping sleeve 12 can clamp and wrap the wire 8, the toughness of the wire 8 when in use is increased, and the wire 8 is not easy to fall off and break, thereby increasing the use efficiency of the device and facilitating the use of the workers.

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

1. A single-fiber bidirectional optical device comprises a shell (1), and is characterized in that: an optical interface component (2) is fixedly arranged on the right side of the shell (1), a 0-degree optical filter (3) is arranged in the shell (1), two sides of the interior of the shell (1) are fixedly provided with limiting blocks (4), one side of each limiting block (4) close to each other is provided with a 45-degree optical filter (5), a light emitter (6) is inserted and installed on the left side of the shell (1), a light receiver (7) is inserted and installed on the right side of the top end of the shell (1), both ends of the left side of the light emitter (6) and both sides of the top end of the light receiver (7) are fixedly provided with wires (8), and the number of each group of leads (8) is four, the right side of the shell (1) is provided with a bolt (16) through threads, and the left side of the bolt (16) penetrates through the light receiver (7) and extends to the inside of the shell (1).

2. The single-fiber bidirectional optical device according to claim 1, wherein: the outside of casing (1) is cup jointed and is installed lag (13), the even fixed mounting in inside of lag (13) has second spring (14).

3. The single-fiber bidirectional optical device according to claim 1, wherein: cavity (17) have all been seted up at the both ends of light emitter (6), two one side that cavity (17) kept away from each other all fixed mounting have third spring (18), two one side that third spring (18) kept away from each other all fixed mounting have spacing post (19), spacing hole (20) have all been seted up at the inside both ends of casing (1), spacing hole (20) and spacing post (19) mutually support.

4. The single-fiber bidirectional optical device according to claim 3, wherein: the top end of the limiting column (19) and the limiting hole (20) are both arc-shaped.

5. The single-fiber bidirectional optical device according to claim 1, wherein: the outside of wire (8) all cup joints and installs centre gripping cover (12), the equal even fixed mounting in the outside of centre gripping cover (12) has first spring (11), every group the top of first spring (11) all fixed mounting have fixed cover (10), the outside of fixed cover (10) all fixed mounting have protective sheath (9).

6. The single-fiber bidirectional optical device according to claim 2, wherein: and a sponge layer (15) is arranged and installed on the inner side of the protective sleeve (13).