CN116319157A - A Two-way Redundant Double Ring Network Topology - Google Patents

Abstract

The present invention relates to the field of network technology, and specifically discloses a bidirectional redundant double-ring network topology, including communication terminals, first optical fibers and second optical fibers, the number of communication terminals is multiple, the number of first optical fibers is multiple, The number of second optical fibers is multiple, and multiple communication terminals are arranged from left to right. One end of each first optical fiber communicates with the B end of the previous communication terminal, and the other end of each first optical fiber communicates with the latter The A end of the terminal is connected, one end of each second optical fiber is connected with the D end of the previous communication terminal, and the other end of each second optical fiber is connected with the C end of the next communication terminal, and multiple communication terminals and multiple first The optical fibers form a first communication ring network, and the plurality of communication terminals and the plurality of second optical fibers form a second communication ring network. The setting of the above structure improves the anti-electromagnetic interference ability of the network structure, reduces the failure rate, and can accurately test the communication performance at the same time.

Description

A Two-way Redundant Double Ring Network Topology

technical field

The invention relates to the field of network technology, in particular to a bidirectional redundant double-ring network topology.

Background technique

At present, network technology is developing rapidly, and the network mode of networking is now used to protect the network. The network structure of the network mainly includes star structure, bus structure, tree structure, mesh structure and honeycomb structure, etc., to realize the sharing of data. Purpose.

However, in the prior art, the network structure has poor anti-electromagnetic interference capability, high failure rate, and inaccurate communication performance test.

Contents of the invention

The purpose of the present invention is to provide a bidirectional redundant double-ring network topology, aiming to solve the technical problems of poor anti-electromagnetic interference, high failure rate and inaccurate communication performance test in the prior art networking network structure.

In order to achieve the above object, a kind of bidirectional redundant double-ring network topology adopted by the present invention includes a communication terminal, a first optical fiber and a second optical fiber, the number of the communication terminals is multiple, and the number of the first optical fiber is There are multiple, the number of the second optical fiber is multiple, and the multiple communication terminals are arranged from left to right, and one end of each first optical fiber communicates with the B end of the previous communication terminal, and each The other end of the first optical fiber communicates with the A end of the latter communication terminal, one end of each second optical fiber communicates with the D end of the previous communication terminal, and each of the second optical fibers The other end communicates with the C end of the latter communication terminal, a plurality of communication terminals and a plurality of first optical fibers form a first communication ring network, and a plurality of communication terminals and a plurality of second optical fibers form a The second communication ring network.

Wherein, each communication terminal includes a terminal body, an A card frame, a B card frame, a C card frame, and a D card frame, and the A card frame and the B card frame are respectively fixedly connected to the terminal body, and respectively Embedded in the interior of the terminal body, the C card frame and the D card frame are respectively fixedly connected to the terminal body, and are respectively embedded in the interior of the terminal body, and the C card frame and the D The card frames are respectively located at the end of the terminal body away from the A card frame and the B card frame, and the A card frame, the B card frame, the C card frame and the D card frame have the same structure.

Wherein, the A card frame includes a frame body and connecting copper posts, the frame body is fixedly connected to the terminal body and embedded in the interior of the terminal body, the connecting copper posts are fixedly connected to the frame body, and located at one end of the frame.

Wherein, each communication terminal further includes a heat dissipation bottom plate and a heat dissipation assembly, the heat dissipation bottom plate is fixedly connected to the terminal body and is located at the lower end of the terminal body, the heat dissipation assembly is fixedly connected to the heat dissipation bottom plate, and Located inside the heat dissipation bottom plate.

Wherein, the heat dissipation assembly includes a drive motor, a support rod and a fan paddle, the support rod is fixedly connected to the heat dissipation bottom plate and is located inside the heat dissipation bottom plate, the drive motor is fixedly connected to the support rod, and It is located at the upper end of the support rod, and the output end of the driving motor passes through the support rod and is fixedly connected with the fan blade.

A bidirectional redundant double-ring network topology of the present invention connects a plurality of communication terminals through the first optical fiber and the second optical fiber, and forms the corresponding first communication ring network and the The second communication ring network, while the two communication ring networks are independent of each other, can form a single ring network or a double ring network, and the first communication ring network and the second communication ring network can respectively support 32 communication terminals, in the first communication ring network and the second communication ring network, nodes are connected end-to-end through Ethernet to form a bidirectional redundant ring, and the first communication ring network It is a peer relationship with each node in the second communication ring network, and is responsible for the forwarding and filtering of messages in the ring and the broadcasting of the information of this node. The setting of the above structure improves the anti-electromagnetic interference ability of the network structure and reduces The failure rate can be accurately tested at the same time.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic structural diagram of a bidirectional redundant dual-ring network topology of the present invention.

Fig. 2 is a schematic structural diagram of the communication terminal of the present invention.

Fig. 3 is a bottom view of the communication terminal of the present invention.

Fig. 4 is a sectional view of the internal structure of the communication terminal of the present invention.

Fig. 5 is a schematic diagram of a partial structure of the present invention.

1-first optical fiber, 2-second optical fiber, 3-terminal body, 4-A card frame, 5-B card frame, 6-C card frame, 7-D card frame, 8-frame body, 9-connecting copper Column, 10-heat dissipation bottom plate, 11-drive motor, 12-rod, 13-fan propeller, 14-connecting copper frame, 15-installation base plate, 16-gear, 17-rack, 18-electromagnetic telescopic cylinder, 19- Connect the copper plate.

Detailed ways

Please refer to Fig. 1 to Fig. 5, the present invention provides a kind of two-way redundant double-ring network topology, including communication terminal, first optical fiber 1 and second optical fiber 2, the quantity of described communication terminal is a plurality of, described first There are multiple optical fibers 1, multiple second optical fibers 2, a plurality of communication terminals are arranged from left to right, and one end of each first optical fiber 1 is connected to the previous one. The B end of the communication terminal is connected, the other end of each first optical fiber 1 is connected with the A end of the next communication terminal, and one end of each second optical fiber 2 is connected with the D end of the previous communication terminal. connected, the other end of each second optical fiber 2 communicates with the C end of the latter communication terminal, a plurality of communication terminals and a plurality of first optical fibers 1 form a first communication ring network, and a plurality of said communication terminals The communication terminal and the plurality of second optical fibers 2 form a second communication ring network.

In this embodiment, the first optical fiber 1 and the second optical fiber 2 communicate with a plurality of communication terminals, and form the corresponding first communication ring network and the second communication ring network, and at the same time The two communication ring networks are independent of each other, a single ring network and a double ring network can be formed, and the first communication ring network and the second communication ring network can respectively support 32 communication terminals, In the first communication ring network and the second communication ring network, nodes are connected end-to-end through Ethernet to form a bidirectional redundant ring, and the first communication ring network and the second communication ring network Each node in the network is in a peer-to-peer relationship, and is responsible for forwarding and filtering messages in the ring and broadcasting the information of the node.

Further, each communication terminal includes a terminal body 3, an A card frame 4, a B card frame 5, a C card frame 6, and a D card frame 7, and the A card frame 4 and the B card frame 5 are respectively connected to the The terminal body 3 is fixedly connected and respectively embedded in the terminal body 3, and the C card frame 6 and the D card frame 7 are respectively fixedly connected with the terminal body 3 and respectively embedded in the terminal body 3, and the C card frame 6 and the D card frame 7 are respectively located at the end of the terminal body 3 away from the A card frame 4 and the B card frame 5, and the A card frame 4, The B card frame 5, the C card frame 6 and the D card frame 7 have the same structure.

In this embodiment, the first optical fiber 1 and the second optical fiber 2 are locked through the A card frame 4, the B card frame 5, the C card frame 6, and the D card frame 7. The terminal bodies 3 are connected through the first optical fiber 1 and the second optical fiber 2 .

Further, the A card frame 4 includes a frame body 8 and a connecting copper post 9, the frame body 8 is fixedly connected to the terminal body 3 and embedded in the terminal body 3, and the connecting copper post 9 It is fixedly connected with the frame body 8 and located at one end of the frame body 8 .

In this embodiment, the first optical fiber 1 and the second optical fiber 2 are connected and fixed through the frame body 8, and the data is transmitted into the terminal body 3 through the connecting copper column 9, so as to This forms a bidirectional redundant ring to achieve the purpose of reducing electromagnetic interference.

Further, each communication terminal also includes a heat dissipation bottom plate 10 and a heat dissipation assembly, the heat dissipation bottom plate 10 is fixedly connected with the terminal body 3, and is located at the lower end of the terminal body 3, and the heat dissipation assembly is connected with the heat dissipation assembly. The bottom plate 10 is fixedly connected and located inside the heat dissipation bottom plate 10 .

In this embodiment, the heat dissipation bottom plate 10 supports the heat dissipation assembly, and at the same time, the heat dissipation bottom plate 10 supports the communication terminal. The heat dissipation assembly is inside the heat dissipation bottom plate 10 and can The heat generated inside the terminal is dissipated to achieve the purpose of improving the service life of the communication terminal.

Further, the heat dissipation assembly includes a drive motor 11, a strut 12 and a fan paddle 13, the strut 12 is fixedly connected to the heat dissipation bottom plate 10, and is located inside the heat dissipation bottom plate 10, and the drive motor 11 is connected to the heat dissipation bottom plate 10 The support rod 12 is fixedly connected and located at the upper end of the support rod 12 , and the output end of the driving motor 11 passes through the support rod 12 and is fixedly connected with the fan paddle 13 .

In this embodiment, the drive motor 11 is supported by the support rod 12, and the drive motor 11 is driven to rotate, so as to drive the fan paddle 13 to rotate. The negative pressure difference will discharge the hot gas generated by the terminal body 3 out of the terminal body 3 , thereby reducing the temperature inside the terminal body 3 and improving the service life of the terminal body 3 .

Further, each of the communication terminals also includes a disconnection assembly, the number of the disconnection assemblies is multiple, and each of the disconnection assemblies is fixedly connected to the terminal body 3 and embedded in the terminal body 3 respectively. Inside the body 3 , and each of the breakout components is compatible with the corresponding A card frame 4 , the B card frame 5 , the C card frame 6 and the D card frame 7 .

In this embodiment, the connection between the first optical fiber 1 and the second optical fiber 2 can be quickly disconnected through the disconnecting assembly, so as to quickly realize the switching between the single ring and the double ring network without manual plugging and unplugging. The control of the first optical fiber 1 and the second optical fiber 2 through the breaking assembly is more convenient and quick.

Further, each of the breaking components includes a connecting copper frame 14, a mounting base plate 15, a gear 16, a rack 17, an electromagnetic telescopic cylinder 18 and a connecting copper plate 19, and the connecting copper frame 14 is fixed to the connecting copper column 9 connected, and located at one end of the connecting copper column 9, the mounting substrate 15 is fixedly connected to the terminal body 3, and embedded in the interior of the terminal body 3, the connecting copper plate 19 and the mounting substrate 15 rotate connected, and located at the upper end of the installation base plate 15, the gear 16 is fixedly connected with the connecting copper plate 19, and sleeved on the outer wall of the connecting copper plate 19, the electromagnetic telescopic cylinder 18 and the terminal body 3 Fixedly connected, and located inside the terminal body 3, the rack 17 is fixedly connected to the output end of the electromagnetic telescopic cylinder 18, and is located at one end of the electromagnetic telescopic cylinder 18, and the rack 17 is connected to the output end of the electromagnetic telescopic cylinder 18. The gears 16 are adapted to each other.

In this embodiment, the connecting copper frame 14 is connected and fixed to the connecting copper column 9, the connecting copper plate 19 is supported by the mounting substrate 15, and the electromagnetic telescopic cylinder 18 is driven to extend when connecting. , so as to drive the rack 17 to move forward, and the rack 17 drives the gear 16 to rotate, thereby driving the connecting copper plate 19 to rotate until it contacts the connecting copper frame 14 to achieve communication The purpose is to shrink the electromagnetic telescopic cylinder 18 when it needs to be disconnected, so that the rack 17 drives the gear 16 to rotate, so that the connecting copper plate 19 is separated from the connecting copper frame 14 to achieve The purpose of disconnecting is to realize fast switching between the single network and the double network of the first communication ring network and the second communication ring network.

What is disclosed above is only a preferred embodiment of the present invention, and of course it cannot limit the scope of rights of the present invention. Those of ordinary skill in the art can understand all or part of the process for realizing the above embodiments, and according to the rights of the present invention The equivalent changes required still belong to the scope covered by the invention.

Claims (5)

1. A bidirectional redundant dual ring network topology is characterized in that,

the communication terminal comprises a plurality of communication terminals, first optical fibers and second optical fibers, wherein the number of the communication terminals is multiple, the number of the first optical fibers is multiple, the communication terminals are arranged from left to right, one end of each first optical fiber is communicated with the end B of the previous communication terminal, the other end of each first optical fiber is communicated with the end A of the next communication terminal, one end of each second optical fiber is communicated with the end D of the previous communication terminal, the other end of each second optical fiber is communicated with the end C of the next communication terminal, and the communication terminals and the first optical fibers form a first communication ring network.

2. A bi-directional redundant dual ring network topology as recited in claim 1, wherein,

every communication terminal includes terminal body, A card frame, B card frame, C card frame and D card frame, A card frame with B card frame respectively with terminal body fixed connection, and inlay respectively in the inside of terminal body, C card frame with D card frame respectively with terminal body fixed connection, and inlay respectively in the inside of terminal body, just C card frame with D card frame is located respectively the terminal body is kept away from A card frame with the one end of B card frame, just A card frame B card frame C card frame with D card frame structure is unanimous.

3. A bidirectional redundant dual ring network topology as recited in claim 2, wherein,

the A card frame comprises a frame body and a connecting copper column, wherein the frame body is fixedly connected with the terminal body and embedded in the terminal body, and the connecting copper column is fixedly connected with the frame body and located at one end of the frame body.

4. A bidirectional redundant dual ring network topology as recited in claim 3, wherein,

each communication terminal further comprises a heat dissipation bottom plate and a heat dissipation assembly, wherein the heat dissipation bottom plate is fixedly connected with the terminal body and is positioned at the lower end of the terminal body, and the heat dissipation assembly is fixedly connected with the heat dissipation bottom plate and is positioned in the heat dissipation bottom plate.

5. A bi-directional redundant dual ring network topology as recited in claim 4, wherein,

the heat dissipation assembly comprises a driving motor, a supporting rod and a fan blade, wherein the supporting rod is fixedly connected with the heat dissipation bottom plate and is positioned in the heat dissipation bottom plate, the driving motor is fixedly connected with the supporting rod and is positioned at the upper end of the supporting rod, and the output end of the driving motor penetrates through the supporting rod and is fixedly connected with the fan blade.

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