CN211786239U

CN211786239U - Single-fiber bidirectional optical communication device

Info

Publication number: CN211786239U
Application number: CN202020202564.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: 刘彪
Current assignee: Wuhan Lianda Huitong Technology Co.,Ltd.
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-27
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a two-way optical communication device of single fiber, include the body, go into the shaven head, send out optical head, adapter, light filter and stopper stifled, the left side of body is equipped with into the shaven head, the outer wall top left and right sides of body all is equipped with sends out optical head, the right side of body is equipped with the adapter, the inside left and right sides of body all is equipped with the light filter. This single-fiber two-way optical communication device, through the body, go into the shaven head, the luminous head, the light filter, the cooperation between stifled and the slide adjustment mechanism of stopper, in the long-term use of single-fiber two-way optical communication device one when the left side luminous head breaks down, maintenance person can carry out anticlockwise rotation with the hexagon socket head cap screw in the left side, then carry out clockwise rotation with the hexagon socket head cap screw in the right side, and then the luminous head on right side can follow and newly replace the left side trouble luminous head and carry out normal work, need not to change whole part, consequently obvious reduction is to whole communication system's influence.

Description

Single-fiber bidirectional optical communication device

Technical Field

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

Background

The optical fiber is a shorthand of optical fiber, and is a light conduction tool which is realized by utilizing the principle of total reflection of light in a fiber made of glass or plastic, because the conduction loss of light in the optical fiber is small, the optical fiber is widely applied to long-distance information transmission, the single-fiber bidirectional transmission, namely BiDi (bidirectional), means that light signals in two transmitting and receiving directions can be simultaneously transmitted in one optical fiber, like lanes in the front and back directions separated by an isolation band on a road, vehicles on two sides run on respective lanes without mutual interference, and the conventional optical fiber transmission is single-fiber unidirectional, so that two optical fibers are needed for realizing bidirectional communication, compared with the prior art, the single-fiber bidirectional technology only uses one optical fiber to complete the work which can be completed by the original two optical fibers, the transmission quantity of the prior optical fiber is doubled, so that the optical fiber resource is greatly saved, but only one group of light emitting heads is arranged in a through groove in the prior single-fiber bidirectional optical communication device, once the light emitting head fails, the whole component needs to be replaced, which causes great influence on the whole communication system and is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way optical communication device of single fiber to the inside logical groove of the two-way optical communication device of present type single fiber who proposes in solving above-mentioned background art only sets up a set of light emitting head, and one nevertheless this light emitting head appears, and present trouble then needs to be changed whole part, consequently causes great influence, comparatively inconvenient problem to whole communication system.

In order to achieve the above object, the utility model provides a following technical scheme: a single-fiber bidirectional optical communication device comprises a tube body, an optical inlet head, a light emitting head, an adapter, optical filters and a plug, wherein the optical inlet head is arranged on the left side of the tube body, the light emitting head is arranged on the left side and the right side of the top end of the outer wall of the tube body, the adapter is arranged on the right side of the tube body, the optical filters are arranged on the left side and the right side of the inner part of the tube body, the plug is in threaded connection with the left side and the right side of the bottom end of the outer wall of the tube body;

the light sheet adjusting mechanism comprises a through groove, a circular plate, a sliding groove, a sliding block, a supporting rod, a strip-shaped plate, a bent rod, a circular plate and an inner hexagon bolt;

lead to the groove and offer at the lower surface center that the stopper was blocked up, the inside top that leads to the groove is equipped with the plectane, the outer wall of plectane and the inner wall clearance fit who leads to the groove, the spout has all been seted up to the inner wall left and right sides that leads to the groove, the inside slip joint of spout has the slider, the slider links to each other with the plectane is fixed, the upper surface center rigid coupling of plectane has branch, the top rigid coupling of branch has the strip template, the equal rigid coupling in both sides has the knee, two around the upper surface of strip template the knee rigid coupling is in the light filter respectively both sides, the inner wall center bottom rigid coupling that leads to the groove has the disc, the inside bottom threaded connection of disc has interior hex bolts, one portion of interior hex bolts.

Preferably, the sliding groove and the sliding block form a sliding limiting structure.

Preferably, the central points of the hexagon socket head cap screw, the circular plate and the support rod are all on the same horizontal vertical line.

Preferably, the two bent rods are symmetrical front and back relative to the central point of the filter.

Preferably, the bottom end of the plug is provided with a plugging component;

the plugging component comprises a circular groove, a semicircular cover, a lantern ring, a rubber ring and a handle;

the circular groove is opened around the lower surface center that the stopper is stifled, the inner wall threaded connection of circular groove has the half round cover, the fixed cover of outer wall of half round cover has connect the lantern ring, the upper surface rigid coupling of lantern ring has the rubber ring, the upper surface of rubber ring offsets tightly with the lower surface that the stopper is stifled, the lower surface center rigid coupling of half round cover has the handle.

Preferably, the collar is the same size as the rubber ring.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the single-fiber bidirectional optical communication device has the following advantages:

through the body, go into the optical head, the light-emitting head, the light filter, the cooperation between stifled and the slide adjustment mechanism of stopper, in the permanent use of single fiber two-way optical communication device one when the left side light-emitting head breaks down, maintenance person can carry out anticlockwise rotation with left side hexagon socket head cap screw, make the left side light filter be located the inside least significant end of body, then carry out clockwise rotation with right side hexagon socket head cap screw, can make the right side light filter be in the center of body, and then the light-emitting head on right side can follow and newly replace left side trouble light-emitting head and carry out normal work, need not to change whole part, consequently obvious reduction is to whole communication system's influence, it is comparatively convenient.

Through the cooperation between stifled and the shutoff subassembly of stopper, adjust when the inside light filter of body and accomplish the back, with the semicircle cover with carry out threaded connection with the circular slot, make rubber ring and stifled counterbalance tight with the stopper, then can block up the inside logical groove of stopper and seal, do benefit to the stable use of single fiber two-way optical communication device.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the filter, the plug and the light sheet adjusting mechanism in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the through groove, the circular plate and the hexagon socket head cap screw in FIG. 2;

fig. 4 is a schematic view of a connection structure of the plug, the through groove and the plugging component in fig. 2.

In the figure: 1. the device comprises a pipe body, 2, a light inlet head, 3, a light emitting head, 4, an adapter, 5, a filter, 6, a plug, 7, a light sheet adjusting mechanism, 701, a through groove, 702, a circular plate, 703, a sliding groove, 704, a sliding block, 705, a support rod, 706, a strip plate, 707, a bent rod, 708, a circular plate, 709, an inner hexagon bolt, 8, a plugging component, 801, a circular groove, 802, a semicircular cover, 803, a lantern ring, 804, a rubber ring, 805 and a handle.

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 a technical solution: a single-fiber bidirectional optical communication device comprises a tube body 1, an optical inlet 2, a light emitting head 3, an adapter 4, optical filters 5 and a plug 6, wherein the left side of the tube body 1 is provided with the optical inlet 2, the left side and the right side of the top end of the outer wall of the tube body 1 are provided with the light emitting heads 3, the right side of the tube body 1 is provided with the adapter 4, the left side and the right side of the interior of the tube body 1 are provided with the optical filters 5, the left side and the right side of the bottom end of the outer wall of the tube body 1 are in threaded connection with the plug 6, the optical filters 5 are connected with the plug 6 through an optical sheet adjusting mechanism 7, the optical sheet adjusting mechanism 7 comprises a through groove 701, a circular plate 702, a sliding groove 703, a sliding block 704, a supporting rod 705, a strip plate 706, a bent rod 707, a circular disc 708 and an inner hexagon bolt 709, the through groove 701 is arranged in the center, a sliding block 704 is slidably clamped inside the sliding groove 703, the sliding block 704 is fixedly connected with a circular plate 702, a supporting rod 705 is fixedly connected with the center of the upper surface of the circular plate 702, a strip-shaped plate 706 is fixedly connected with the top end of the supporting rod 705, bent rods 707 are fixedly connected with the front side and the rear side of the upper surface of the strip-shaped plate 706, the two bent rods 707 are respectively fixedly connected with the front side and the rear side of the optical filter 5, a circular disc 708 is fixedly connected with the bottom end of the center of the inner wall of the through groove 701, an inner hexagonal bolt 709 is connected with the bottom end of the inner part of the circular disc 708 in a threaded manner, one part of the inner hexagonal bolt 709 penetrates through the circular disc 708 to be rotatably connected with the circular plate 702, the sliding groove 703 and the sliding block 704 form a sliding limit structure, the sliding groove 703 can limit the sliding block 704, the sliding block 704 can slide up and down inside the sliding groove, the rotation of the hexagon socket head cap screw 709 can make the supporting rod 705 uniformly stressed, and the two curved rods 707 are symmetrical front and back relative to the central point of the optical filter 5, so that the two curved rods 707 can uniformly stress the optical filter 5.

The bottom of stopper 6 is equipped with shutoff subassembly 8, shutoff subassembly 8 includes circular slot 801, half-round cover 802, the lantern ring 803, rubber ring 804 and handle 805, circular slot 801 is seted up around the lower surface center of stopper 6, the inner wall threaded connection of circular slot 801 has half-round cover 802, the outer wall of half-round cover 802 is fixed to be cup jointed lantern ring 803, the upper surface rigid coupling of lantern ring 803 has rubber ring 804, rubber ring 804 is made for the rubber material, certain toughness has, the upper surface of rubber ring 804 offsets tightly with the lower surface of stopper 6, the lower surface center rigid coupling of half-round cover 802 has the handle 805, lantern ring 803 is the same with the size of rubber ring 804, make lantern ring 803 can be to the even application of force of rubber ring 804.

When the single-fiber bidirectional optical communication device is in use, once the left light-emitting head 3 fails, a maintenance worker firstly holds the handle 805 to rotate the semicircular cover 802 anticlockwise to separate the semicircular cover 802 from the circular groove 801, then rotates the left hexagon socket head cap screw 709 anticlockwise, simultaneously moves the hexagon socket head cap screw 709 downwards, and simultaneously drives the left light-emitting head 5 downwards to move, so that the left light-emitting head 5 can be positioned at the lowest end in the tube body 1, at this time, rotates the right hexagon socket head cap screw 709 clockwise, so that the right light-emitting head 5 can be positioned at the center in the tube body 1, and the right light-emitting head 3 can replace the left failed light-emitting head 3 to normally operate without replacing the whole component, therefore, the influence on the whole communication system is obviously reduced, and after the light-emitting head 5 in the tube body 1 is adjusted, the semicircular cover 802 is in threaded connection with the circular groove 801, the rubber ring 804 is tightly abutted to the plug 6, and then the through groove 701 in the plug 6 can be plugged and sealed, so that the stability of a single-fiber bidirectional optical communication device is facilitated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A single-fiber bidirectional optical communication device comprises a tube body (1), an optical inlet head (2), an optical emitting head (3), an adapter (4), an optical filter (5) and a plug (6), wherein the optical inlet head (2) is arranged on the left side of the tube body (1), the optical emitting heads (3) are arranged on the left side and the right side of the top end of the outer wall of the tube body (1), the adapter (4) is arranged on the right side of the tube body (1), the optical filter (5) is arranged on the left side and the right side of the inside of the tube body (1), and the plug (6) is in threaded connection with the left side and the right side of the bottom end of the outer: the optical filter (5) is connected with the plug (6) through an optical sheet adjusting mechanism (7);

the light sheet adjusting mechanism (7) comprises a through groove (701), a circular plate (702), a sliding groove (703), a sliding block (704), a supporting rod (705), a strip-shaped plate (706), a bent rod (707), a circular plate (708) and an inner hexagon bolt (709);

the optical filter is characterized in that the through groove (701) is arranged at the center of the lower surface of the plug (6), a circular plate (702) is arranged at the top end inside the through groove (701), the outer wall of the circular plate (702) is in clearance fit with the inner wall of the through groove (701), sliding grooves (703) are formed in the left side and the right side of the inner wall of the through groove (701), a sliding block (704) is connected with the sliding groove (703) in a sliding manner, the sliding block (704) is fixedly connected with the circular plate (702), a supporting rod (705) is fixedly connected with the center of the upper surface of the circular plate (702), a strip-shaped plate (706) is fixedly connected with the top end of the supporting rod (705), bent rods (707) are fixedly connected with the front side and the rear side of the upper surface of the strip-shaped plate (706), the two bent rods (707) are fixedly connected with the front side and the rear side of the optical filter (5) respectively, a circular, one part of the inner hexagon bolt (709) penetrates through the disc (708) and is connected with the circular plate (702) in a rotating way.

2. The single-fiber bidirectional optical communication device according to claim 1, wherein: the sliding groove (703) and the sliding block (704) form a sliding limiting structure.

3. The single-fiber bidirectional optical communication device according to claim 1, wherein: the central points of the inner hexagon bolt (709), the circular plate (702) and the support rod (705) are all on the same horizontal vertical line.

4. The single-fiber bidirectional optical communication device according to claim 1, wherein: the two bent rods (707) are symmetrical front and back relative to the central point of the filter (5).

5. The single-fiber bidirectional optical communication device according to claim 1, wherein: the bottom end of the plug (6) is provided with a plugging component (8);

the plugging assembly (8) comprises a circular groove (801), a semi-circular cover (802), a lantern ring (803), a rubber ring (804) and a handle (805);

the lower surface center that blocks up (6) is seted up at circular slot (801) is around, the inner wall threaded connection of circular slot (801) has semicircle cover (802), the outer wall of semicircle cover (802) is fixed to be cup jointed lantern ring (803), the upper surface rigid coupling of lantern ring (803) has rubber ring (804), the upper surface of rubber ring (804) offsets tightly with the lower surface that blocks up (6), the lower surface center rigid coupling of semicircle cover (802) has handle (805).

6. The single-fiber bidirectional optical communication device according to claim 5, wherein: the lantern ring (803) is the same as the rubber ring (804) in size.