CN216901034U

CN216901034U - Combined optical switch device

Info

Publication number: CN216901034U
Application number: CN202122670952.2U
Authority: CN
Inventors: 吴亚玲
Original assignee: Wuhan Laiter Technology Co ltd
Current assignee: Wuhan Laiter Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-07-05
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of optical switches, in particular to a combined optical switch device, which comprises a shell, wherein the shell can be split into an upper shell and a lower shell which are hinged, an optical switch main body is arranged in the shell, a fixed seat is fixedly arranged on one side of the outer part of the lower shell, which is far away from the hinged part, a connecting seat which is staggered with the fixed seat is arranged on the upper shell, a fixed groove is arranged in the fixed seat, a spring is arranged at one end of the fixed groove, which is far away from the connecting seat, a fixed block which is abutted against the spring is arranged in the fixed groove, a push rod is integrally formed at the top of the fixed block, and a connecting groove for accommodating the fixed block is arranged in the connecting seat. According to the utility model, through the fixing block, the push rod and the spring which are arranged in the fixing groove, the fixing block can push the fixing block into the connecting groove arranged on the connecting seat under the elastic force action of the spring, so that the upper shell and the lower shell can be connected and fixed, and the shell is prevented from being damaged under the action of the outside.

Description

Combined optical switch device

Technical Field

The utility model relates to the technical field of optical switches, in particular to a combined optical switch device.

Background

An optical switch is an optical device with one or more selectable transmission ports that functions to physically switch or logically operate optical signals in an optical transmission line or integrated optical circuit. The existing combined optical switch has the problems that a corresponding protection device is lacked, the optical switch is easily damaged due to the action of external force or mechanical failure in the working process of the optical switch or when the optical switch is not used, and the service life of the optical switch is shortened.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a combined optical switch device which can play a role in protecting light-on and light-off and avoid the optical switch from being damaged by external force.

In order to realize the purposes of protecting the optical switch from being damaged by external force, the utility model provides the following technical scheme: a combined optical switch device comprises a shell, the shell can be split into an upper shell and a lower shell which are hinged, the shell is internally provided with an optical switch main body, the two sides of the shell adjacent to the hinged part are both provided with connecting holes, a fixed seat is fixedly arranged on one side of the outer part of the lower shell far away from the hinged part, a connecting seat which is arranged in a staggered way with the fixed seat is arranged on the upper shell, a fixed groove is arranged in the fixed seat, the vertical section of the fixed groove is in a convex shape, the top of the fixed groove penetrates through the top surface of the fixed seat, a spring is arranged at one end of the fixed groove far away from the connecting seat, a fixed block which is abutted against the spring is arranged in the fixed groove, the top integrated into one piece of fixed block has the push rod, the push rod is kept away from the one end of fixed block stretches out the fixed slot, set up in the connecting seat and hold the spread groove of fixed block.

Optionally, the lower casing is internally provided with abutting blocks fixedly arranged on two sides of the optical switch main body, the abutting blocks are higher than the optical switch main body, and the height of the abutting blocks is equal to the sum of the depths of the upper casing and the lower casing.

Optionally, the outer side of the lower shell is fixedly provided with an installation connecting frame below the hinged position, the installation connecting frame is provided with a fixing screw hole, the installation connecting frame is L-shaped, and the fixing screw hole is arranged at the horizontal section of the installation connecting frame.

Optionally, one end of the fixing groove close to the connecting seat is communicated with the connecting groove.

Compared with the prior art, the utility model provides a combined optical switch device, which has the following beneficial effects:

1. according to the utility model, through the fixing block, the push rod and the spring which are arranged in the fixing groove, the push rod can push the fixing block towards the direction of the spring, and the fixing block can push the fixing block into the connecting groove arranged on the connecting seat under the elastic force action of the spring, so that the upper shell and the lower shell can be connected and fixed, and the shell is prevented from being damaged under the action of the outside;

2. according to the utility model, the abutting block arranged in the shell can increase the size of the shell capable of bearing the external impact force, and meanwhile, the abutting block can prevent the external abutting against the optical switch main body.

Drawings

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

FIG. 2 is a rear view of the present invention;

fig. 3 is a cross-sectional view taken at a-a in fig. 2.

In the figure: 1. a housing; 2. an upper housing; 3. a lower housing; 4. an optical switch main body; 5. connecting holes; 6. a fixed seat; 7. a connecting seat; 8. fixing grooves; 9. a spring; 10. a fixed block; 11. a push rod; 12. connecting grooves; 13. a butting block; 14. mounting a connecting frame; 15. and fixing the screw hole.

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.

Example (b): referring to fig. 1 to 3, the present invention provides a combined optical switch device, including a housing 1, where the housing 1 is divided into an upper housing 2 and a lower housing 3, the upper housing 2 and the lower housing 3 are hinged to each other, an optical switch main body 4 is disposed in the housing 1, two sides of the housing 1 adjacent to the hinged portion are both provided with connection holes 5, a connection line connected to the optical switch main body 4 is connected to the optical switch main body 4 through the connection holes 5, so as to prevent the connection portion between the optical switch main body 4 and the connection line from being exposed, and at the same time, the housing 1 can protect the optical switch main body 4.

A fixed seat 6 is fixedly arranged on one side of the outer part of the lower shell 3, which is far away from the hinged part, a connecting seat 7 which is arranged in a staggered way with the fixed seat 6 is arranged on the upper shell 2, a fixed groove 8 is arranged in the fixed seat 6, the vertical section of the fixed groove 8 is in a convex shape, the top of the fixed groove 8 penetrates through the top surface of the fixed seat 6, a spring 9 is arranged at one end, which is far away from the connecting seat 7, in the fixed groove 8, a fixed block 10 which is abutted against the spring 9 is arranged in the fixed groove 8, a push rod 11 is integrally formed at the top of the fixed block 10, one end, which is far away from the fixed block 10, of the push rod 11 extends out of the fixed groove 8, a connecting groove 12 which is arranged in the connecting seat 7 and used for accommodating the fixed block 10 is arranged in the connecting seat 7, when the optical switch main body 4 is connected with a connecting wire, the upper shell 2 and the lower shell 3 which are connected in a hinged way are pressed together, the push rod 11 arranged at the top of the fixed block 10 is pushed to extrude the fixed block 10 towards the direction of the spring 9, then after the upper shell 2 and the lower shell 3 are pressed together, then the push rod 11 is loosened, the fixing block 10 is under the pushing action of the spring 9, and one end, far away from the spring 9, of the fixing block 10 extends into the connecting groove 12, so that the upper shell 2 and the lower shell 3 are fixedly connected, and meanwhile, the shell 1 is prevented from being opened under the action of external force.

The fixed butt joint piece 13 that is equipped with in the both sides that lie in photoswitch main part 4 in casing 3 down, butt joint piece 13 highly is higher than photoswitch main part 4, butt joint piece 13 highly equals the degree of depth sum of casing 2 and lower casing 3, butt joint piece 13 can increase the external force size that casing 1 can bear, butt joint piece 13 can casing 1 when receiving external force to support the pressure effect simultaneously, reduce the inboard pressure effect that bears external force of casing 1, avoid photoswitch main part 4 to receive external force extrusion and lead to its damage to be out of use.

The fixed erection joint frame 14 that is equipped with in articulated department's below in the outside of lower casing 3, casing 1 that is provided with photoswitch main part 4 can be fixed its installation in the inside of equipment through erection joint frame 14, avoid photoswitch main part 4 to receive in the equipment to rock and lead to its and connecting wire to take place to drop, and lead to photoswitch main part 4 to be out of use, fixed screw 15 has been seted up on erection joint frame 14, erection joint frame 14 is the L font, fixed screw 15 sets up the horizontal segment at erection joint frame 14. The fixing screw hole 15 arranged at the horizontal section of the mounting and connecting frame 14 can fix the shell 1 provided with the optical switch main body 4 inside the equipment through a bolt, so that the phenomenon of connection looseness between the optical switch body and a connecting line is avoided.

The one end that fixed slot 8 is close to connecting seat 7 is linked together with spread groove 12, and fixed block 10 is under the spring action of spring 9, and the one end that spring 9 was kept away from to fixed block 10 stretches into in spread groove 12, and then can be connected fixedly with last casing 2 and lower casing 3.

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 optical switching apparatus, comprising: comprises a shell (1), the shell (1) can be divided into an upper shell (2) and a lower shell (3) which are connected in a hinged manner, an optical switch main body (4) is arranged in the shell (1), connecting holes (5) are respectively formed in two sides of the shell (1) adjacent to the hinged portion, a fixing seat (6) is fixedly arranged on one side of the lower shell (3) away from the hinged portion, a connecting seat (7) which is staggered with the fixing seat (6) is arranged on the upper shell (2), a fixing groove (8) is formed in the fixing seat (6), the vertical section of the fixing groove (8) is in a convex shape, the top of the fixing groove (8) penetrates through the top surface of the fixing seat (6), a spring (9) is arranged at one end of the fixing groove (8) away from the connecting seat (7), and a fixing block (10) which is abutted to the spring (9) is arranged in the fixing groove (8), the top integrated into one piece of fixed block (10) has push rod (11), push rod (11) are kept away from the one end of fixed block (10) stretches out fixed slot (8), set up in connecting seat (7) and hold connecting groove (12) of fixed block (10).

2. A modular optical switching device according to claim 1 and further comprising: the optical switch is characterized in that abutting blocks (13) are fixedly arranged on two sides of the optical switch main body (4) in the lower shell (3), the height of each abutting block (13) is higher than that of the optical switch main body (4), and the height of each abutting block (13) is equal to the sum of the depths of the upper shell (2) and the lower shell (3).

3. A modular optical switching device according to claim 1 and further comprising: the outer side of the lower shell (3) is located below the hinged position and fixedly provided with an installation connecting frame (14), a fixing screw hole (15) is formed in the installation connecting frame (14), the installation connecting frame (14) is L-shaped, and the fixing screw hole (15) is formed in the horizontal section of the installation connecting frame (14).

4. A modular optical switching device according to claim 1 and further comprising: one end of the fixing groove (8) close to the connecting seat (7) is communicated with the connecting groove (12).