CN216901035U

CN216901035U - Modular support type single mode photoswitch

Info

Publication number: CN216901035U
Application number: CN202122705361.4U
Authority: CN
Inventors: 吴亚玲
Original assignee: Wuhan Laiter Technology Co ltd
Current assignee: Wuhan Laiter Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-07-05
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of single-mode optical switches, in particular to a combined support type single-mode optical switch, which comprises a box for mounting the single-mode optical switch, wherein a first screw rod is fixedly embedded into the lower part of the inner side of the box, and a first nut is connected to the surface of the first screw rod after penetrating through the box in a threaded manner; the first screw hole is formed in the upper portion of the universal ball, and the first screw hole is in threaded connection with the lower portion of the first screw rod; the universal ball bearing is characterized by further comprising an L-shaped support, a cover plate is movably arranged on the lower portion of the L-shaped support, ball grooves used for pressing the universal balls are formed in the cover plate and the L-shaped support, and fixing hole positions are formed in the L-shaped support. The utility model can adjust the angle of the box body so as to meet the installation requirements of different angles of the optical fiber.

Description

Modular support type single mode photoswitch

Technical Field

The utility model relates to the technical field of single-mode optical switches, in particular to a combined support type single-mode optical switch.

Background

Single mode optical fibers have many advantages such as low loss, wide frequency band, large information capacity, etc. Among the prior art as chinese patent publication No. CN210835336U discloses a modular posture single mode optical switch, including the fixed bolster, the last mounting hole that has reserved of fixed bolster, fixed bolster upper end fixed mounting has joint support pole, the upper end of fixed bolster reserves fixed mounting hole, movable mounting has the protection cover box on the fixed bolster, the upper end movable mounting of protection cover box has the protection end cover, mounting groove has been seted up to the upper end of protection end cover, the outside fixed mounting of protection cover box has the erection joint frame, movable mounting has the fixed screw in the erection joint frame, it has the connecting wire through-hole to reserve on the protection end cover, the protection inside groove has been seted up in the erection joint frame, it has positioning hole to reserve in the protection inside groove, the protection inner chamber has been seted up in the protection cover box.

The utility model discloses a fixed bolster through setting up is installed the protection cover box, but the flexibility of this kind of fixed bolster is poor, when meetting optic fibre and needing certain installation angle, the fixed bolster can not carry out corresponding regulation, causes the optic fibre line to have the possibility of bending.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined bracket type single-mode optical switch which can adjust the angle of a box body so as to meet the installation requirements of optical fibers at different angles.

In order to achieve the purpose, the utility model provides the following technical scheme: a combined bracket type single-mode optical switch comprises a box for mounting the single-mode optical switch, wherein a first screw is fixedly embedded into the lower part of the inner side of the box, and a first nut is connected to the surface of the first screw, which penetrates through the box, in a threaded manner;

the screw rod is characterized by also comprising a universal ball, wherein the upper part of the universal ball is provided with a first screw hole, and the first screw hole is in threaded connection with the lower part of the first screw rod;

the universal ball bearing is characterized by further comprising an L-shaped support, a cover plate is movably arranged on the lower portion of the L-shaped support, ball grooves used for pressing the universal balls are formed in the cover plate and the L-shaped support, and fixing hole positions are formed in the L-shaped support.

Preferably, the box includes box body and lid, the alignment groove has been seted up in the box body, the lower part in alignment groove has been seted up and has been detained the hole, the fixed alignment board that is provided with in lower part of lid, the fixed first knot piece that is provided with in the lower part outside of alignment board, first knot piece extends into detain in the hole, the box body with all seted up the line hole on the lid.

Preferably, an Contraband-shaped plate is arranged on the outer side of the box body, and a second buckle block is fixedly arranged on the inner side of the upper part of the Contraband-shaped plate, extends into the buckle hole and is abutted against the first buckle block.

Preferably, a second screw rod penetrates through the cover plate, a second nut is fixedly embedded into the L-shaped support, and the second nut is in threaded connection with the second screw rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the angle of the box can be adjusted by arranging the universal ball, so that the installation requirements of optical fibers at different angles are met, and the phenomenon that the bending angle of the optical fibers is too large due to the fact that the angle cannot be adjusted is prevented.

2. According to the utility model, the box is arranged and consists of the detachable box cover and the box body, so that the single-mode optical switch can be conveniently disassembled and assembled.

Drawings

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

FIG. 2 is a schematic structural diagram of a gimbaled ball according to the present invention;

FIG. 3 is a schematic structural diagram of the cartridge of the present invention;

fig. 4 is a schematic structural view of the box cover of the present invention.

In the figure: 1. a box; 2. a first screw; 3. a first nut; 4. a universal ball; 5. a first screw hole; 6. an L-shaped bracket; 7. a cover plate; 8. a ball groove; 9. fixing hole positions; 10. a box body; 11. a box cover; 12. a positioning groove; 13. buckling holes; 14. a positioning plate; 15. a first buckle block; 16. a wire passing hole; 17. contraband shaped plates; 18. a second buckle block; 19. a second screw; 20. a second nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, a combined bracket type single-mode optical switch includes a box 1 for mounting the single-mode optical switch, a first screw 2 is fixedly embedded in a lower portion of an inner side of the box 1, a first nut 3 is screwed on a surface of the first screw 2 penetrating through the box 1, and the first screw 2 can be tightly fixed on the lower portion of the box 1 by the first nut 3;

the universal ball is characterized by further comprising a universal ball 4, wherein a first screw hole 5 is formed in the upper portion of the universal ball 4, the first screw hole 5 is in threaded connection with the lower portion of the first screw rod 2, and the universal ball 4 can be conveniently disassembled and assembled through threaded connection;

still include L type support 6, the lower part activity of L type support 6 is provided with apron 7, all offer the ball groove 8 that is used for compressing tightly universal ball 4 in apron 7 and the L type support 6, make universal ball 4 can rotate in ball groove 8, with the angle of adjusting box 1, with the installation demand that satisfies the different angles of optic fibre, prevent that the angle of bending of optic fibre that leads to because of the unable regulation of angle is too big, because ball groove 8 is to the effect of compressing tightly of universal ball 4, consequently can make universal ball 4 adjust back angle degree and keep.

A fixing hole position 9 is formed in the L-shaped support 6, and installation and fixation are facilitated.

Specifically, box 1 includes box body 10 and lid 11, alignment groove 12 has been seted up in the box body 10, detain hole 13 has been seted up to alignment groove 12's lower part, the fixed alignment plate 14 that is provided with in lower part of lid 11, the fixed first knot piece 15 that is provided with in alignment plate 14's the lower part outside, first knot piece 15 extends into detains hole 13, make box body 10 and lid 11 can install together, and then restrict single mode optical switch in box 1, when dismantling, inwards extrude first knot piece 15, make it break away from detaining hole 13, can dismantle lid 11, and then be convenient for take out single mode optical switch.

Both the box body 10 and the box cover 11 are provided with wire passing holes 16 for passing optical fiber wires.

Furthermore, the outer side of the box body 10 is provided with an Contraband-shaped plate 17, a \ 21274is arranged on the inner side of the upper part of the shape plate 17, a second buckling block 18 is fixedly arranged on the inner side of the upper part of the shape plate 17, the second buckling block 18 extends into the buckling hole 13 and is abutted against the first buckling block 15, when the box cover 11 is disassembled, the lower part of the Contraband-shaped plate 17 is directly pressed, and the first buckling block 15 is abutted out of the buckling hole 13 through the second buckling block 18, so that the box cover 11 can be disassembled more conveniently and rapidly.

Furthermore, a second screw 19 penetrates through the cover plate 7, a second nut 20 is fixedly embedded into the L-shaped support 6, and the second nut 20 is in threaded connection with the second screw 19, so that the cover plate 7 and the L-shaped support 6 are convenient to disassemble and assemble, and the universal ball 4 is further convenient to disassemble and assemble.

The working principle is as follows: when the combined bracket type single-mode optical switch is used, the L-shaped bracket 6 is firstly installed and fixed through the L-shaped bracket 6 and the fixing hole position 9 on the L-shaped bracket, then the lower part of the Contraband-shaped plate 17 is pressed, the second buckling block 18 enables the first buckling block 15 to be in contact with the buckling hole 13, the box cover 11 is opened, the single-mode optical switch is placed into the box body 10, then the box cover 11 is covered, the aligning plate 14 is aligned with the aligning groove 12 to move downwards, and the L-shaped bracket 6 is clamped into the buckling hole 13 again until the first buckling block 15 is clamped into the buckling hole 13.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A modular rack-type single-mode optical switch comprising a box (1) for mounting the single-mode optical switch, characterized in that: a first screw rod (2) is fixedly embedded in the lower part of the inner side of the box (1), and a first nut (3) is connected to the surface of the first screw rod (2) penetrating through the box (1) in a threaded manner;

the screw rod is characterized by further comprising a universal ball (4), wherein a first screw hole (5) is formed in the upper portion of the universal ball (4), and the first screw hole (5) is in threaded connection with the lower portion of the first screw rod (2);

the universal ball bearing is characterized by further comprising an L-shaped support (6), a cover plate (7) is movably arranged on the lower portion of the L-shaped support (6), ball grooves (8) used for pressing the universal balls (4) are formed in the cover plate (7) and the L-shaped support (6), and fixing hole positions (9) are formed in the L-shaped support (6).

2. A modular rack-type single-mode optical switch as claimed in claim 1, wherein: the box (1) comprises a box body (10) and a box cover (11), a counterpoint groove (12) is formed in the box body (10), a buckling hole (13) is formed in the lower portion of the counterpoint groove (12), a counterpoint plate (14) is fixedly arranged on the lower portion of the box cover (11), a first buckling block (15) is fixedly arranged on the outer side of the lower portion of the counterpoint plate (14), the first buckling block (15) extends into the buckling hole (13), and a line passing hole (16) is formed in the box body (10) and the box cover (11).

3. A modular rack-type single-mode optical switch as claimed in claim 2, wherein: the outside of box body (10) is provided with Contraband shaped plate (17), the upper portion inboard fixed of Contraband shaped plate (17) is provided with second knot piece (18), second knot piece (18) extend into detain in hole (13) and with first knot piece (15) are contradicted.

4. The modular rack-type single mode optical switch of claim 1, wherein: a second screw rod (19) penetrates through the cover plate (7), a second nut (20) is fixedly embedded into the L-shaped support (6), and the second nut (20) is in threaded connection with the second screw rod (19).