CN217296788U

CN217296788U - Optical fiber communication structure based on FPGA technology

Info

Publication number: CN217296788U
Application number: CN202221230380.4U
Authority: CN
Inventors: 李玉东; 孙京京
Original assignee: Nanjing Qiangze Electric Co ltd
Current assignee: Nanjing Qiangze Electric Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-08-26
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses an optical fiber communication structure based on FPGA technique, including chamber door, a plurality of interface board and box, the inside of box is provided with a plurality of fixed block one, be provided with the rotation post on one side of fixed block one, the rotation post is provided with fixed block two on the opposite side of keeping away from fixed block one, be provided with the spring plate pole on the top of fixed block, be provided with connecting hole one on the rotation post, be provided with the rotation inner tube on fixed block one, rotation post and the fixed block two, all be provided with the side shield on the both sides of rotation inner tube, the equidistant a plurality of fixed orificess that is provided with on the side shield, be provided with connecting hole two on the rotation inner tube. The utility model discloses a rotate the inner tube and rotate the post, can be convenient accomodate unnecessary optic fibre line, improved the convenience of accomodating.

Description

Optical fiber communication structure based on FPGA technology

Technical Field

The utility model relates to an optical fiber communication technical field specifically is an optical fiber communication structure based on FPGA technique.

Background

For a relay protection device acting on a circuit breaker to trip reflecting a fault of a power system, basic requirements of the power system are selectivity, speed, sensitivity and reliability. For snap action requirements, the relay protection acts to trip the circuit breaker, opening the failed component or line, at the fastest speed possible and allowed. For a plurality of protection devices which are far away and exchange protection action information by using communication, the optical fiber communication adopting the FPGA is the fastest method.

However, the existing optical fiber communication structure based on the FPGA technology has the following problems in the using process: when the optical fiber cable is installed, the redundant cable is generally fixed outside the box body, so that the storage is inconvenient. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical fiber communication structure based on FPGA technique has solved because of when the optic fibre line installation, fixes between general the comparatively inconvenient technical problem of accomodating that leads to in the outside of box, has improved the convenience of accomodating, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: the box comprises a box door, a plurality of interface boards and a box body, wherein a plurality of first fixing blocks are arranged inside the box body, a rotating column is arranged on one side of the first fixing blocks, a second fixing block is arranged on the other side, far away from the first fixing block, of the rotating column, a spring piece rod is arranged on the top of the fixing block, a first connecting hole is formed in the rotating column, a rotating inner pipe is arranged among the first fixing block, the rotating column and the second fixing block, side baffles are arranged on two sides of the rotating inner pipe, a plurality of fixing holes are formed in the side baffles at equal intervals, and a second connecting hole is formed in the rotating inner pipe.

As a preferred embodiment of the present invention, the box door is hinged to one end of the box body; the other end of the box body is connected with the other end of the box body through a buckle, the interface board is located in the box body and specifically adopts the FPGA technology, and a plurality of through wire holes are formed in the bottom of the box body at equal intervals.

As a preferred embodiment of the utility model, a fixed block whole is cylindric structure, be fixed connection between fixed block one and the box, it is connected to rotate to be rotated between post and fixed block one and the fixed block two.

As a preferred embodiment of the present invention, the elastic sheet rod is integrally formed in an "L" shape, and one end of the elastic sheet rod is fixedly connected to the first fixing block; the other end is positioned in the fixed hole.

As a preferred embodiment of the present invention, the rotation inner tube is rotatably connected to the first fixing block, the rotation post and the second fixing block, and the side guard has a texture on the outer edge.

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

through rotating the post and rotating the inner tube, can be convenient accomodate unnecessary optical fiber line, when the installation, pass the joint of optical fiber line in proper order from connecting hole two and connecting hole one, and reserve the distance in joint one end department, rotate the side shield afterwards, make the optical fiber line twine on rotating the inner tube, conveniently accomodate unnecessary cable, and simultaneously, when accomodating, will keep loose, avoid too high tensile force to cause the damage to the optical fiber line, thereby solved and accomodate comparatively inconvenient problem.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a structural diagram of the box body of the present invention;

FIG. 3 is a side dam structure view of the present invention;

FIG. 4 is a structural diagram of the rotary column of the present invention;

FIG. 5 is a structural diagram of the rotating inner tube of the present invention;

FIG. 6 is a schematic diagram of the interface board of the present invention;

fig. 7 is a structure diagram of the interface board interface of the present invention.

In the figure, a box body-1, a box door-2, an interface board-3, a side baffle-4, a fixing hole-5, a spring sheet rod-6, a fixing block II-7, a rotating column-8, a connecting hole I-9, a fixing block I-10, a rotating inner pipe-11 and a connecting hole II-12 are arranged.

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. 1-7, the present invention provides a technical solution: an optical fiber communication structure based on FPGA technology, comprising: the box door 2, a plurality of interface boards 3 and box 1, the inside of box 1 is provided with a plurality of fixed blocks 10, be provided with on one side of fixed block 10 and rotate post 8, it is provided with fixed block two 7 to rotate post 8 on the opposite side of keeping away from fixed block one 10, be provided with spring plate pole 6 on the top of fixed block 7, be provided with connecting hole one 9 on the rotation post 8, fixed block one 10, it rotates inner tube 11 to be provided with on rotating between post 8 and the fixed block two 7, it all is provided with side shield 4 on the both sides of rotating inner tube 11, equidistant a plurality of fixed orificess 5 that are provided with on the side shield 4, be provided with connecting hole two 1 on the rotation inner tube 11, through rotating inner tube 11 and rotation post 8, can be convenient accomodate unnecessary optic fibre line, the convenience of accomodating has been improved.

In a further improvement, the box door 2 is hinged with one end of the box body 1; the other end is connected with the other end in a buckling mode, the interface board 3 is located in the box body 1, the interface board 3 specifically adopts the FPGA technology, and a plurality of through wire holes are formed in the bottom of the box body 1 at equal intervals.

Further improved, the first fixing block 10 is of a cylindrical structure integrally, the first fixing block 10 is fixedly connected with the box body 1, and the rotating column 8 is rotatably connected with the first fixing block 10 and the second fixing block 7.

In a further improvement, the elastic sheet rod 6 is integrally in an L-shaped structure, and one end of the elastic sheet rod 6 is fixedly connected with the first fixing block 7; the other end is positioned in the fixing hole 5.

In a further improved mode, the rotating inner tube 11 is rotatably connected with the first fixing block, the rotating column 8 and the second fixing block 7, the outer edge of the side baffle 4 is provided with textures, the rotating inner tube 11 can be conveniently driven to rotate through the side baffle 4, and the optical fiber wire is conveniently wound.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an optical fiber communication structure based on FPGA technique which characterized in that: the box comprises a box door (2), a plurality of interface boards (3) and a box body (1), wherein a plurality of first fixing blocks (10) are arranged inside the box body (1), a rotating column (8) is arranged on one side of the first fixing blocks (10), a second fixing block (7) is arranged on the other side, far away from the first fixing blocks (10), of the rotating column (8), a spring piece rod (6) is arranged on the top of the second fixing blocks (7), a first connecting hole (9) is formed in the rotating column (8), a rotating inner tube (11) is arranged among the first fixing blocks (10), the rotating column (8) and the second fixing blocks (7), side baffles (4) are arranged on two sides of the rotating inner tube (11), a plurality of fixing holes (5) are formed in the side baffles (4) at equal intervals, and a second connecting hole (12) is formed in the rotating inner tube (11).

2. The optical fiber communication structure based on the FPGA technology of claim 1, wherein: the box door (2) is hinged with one end of the box body (1); the other ends of the two wire connecting plates are connected through a buckle, the interface board (3) is positioned in the box body (1), the interface board (3) specifically adopts the FPGA technology, and a plurality of wire through holes are formed in the bottom of the box body (1) at equal intervals.

3. The optical fiber communication structure based on the FPGA technology as recited in claim 1, wherein: the whole fixed block I (10) is of a cylindrical structure, the fixed block I (10) is fixedly connected with the box body (1), and the rotating column (8) is rotatably connected with the fixed block I (10) and the fixed block II (7).

4. The optical fiber communication structure based on the FPGA technology as recited in claim 1, wherein: the spring piece rod (6) is integrally of an L-shaped structure, and one end of the spring piece rod (6) is fixedly connected with the second fixing block (7); the other end is positioned in the fixing hole (5).

5. The optical fiber communication structure based on the FPGA technology as recited in claim 1, wherein: the rotating inner tube (11) is rotatably connected with the first fixing block, the rotating column (8) and the second fixing block (7), and the outer edge of the side baffle (4) is provided with textures.