CN206728220U - RS485 port devices and the conversion attachment means of 2M port communication Transmission systems - Google Patents
RS485 port devices and the conversion attachment means of 2M port communication Transmission systems Download PDFInfo
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- CN206728220U CN206728220U CN201720649082.1U CN201720649082U CN206728220U CN 206728220 U CN206728220 U CN 206728220U CN 201720649082 U CN201720649082 U CN 201720649082U CN 206728220 U CN206728220 U CN 206728220U
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- 238000004891 communication Methods 0.000 title claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 27
- 230000004224 protection Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
It the utility model is related to the communications field, propose the conversion attachment means of RS485 port devices and 2M port communication Transmission systems, RS485 including being arranged in machine box housing turns RJ45 protocol converters, interchanger, 2M and turns RJ45 protocol converters and power supply changeover device, and machine box surface of shell is provided with RS485 ports, 2M ports and power port；The RS485 interfaces that RS485 turns RJ45 protocol converters are connected with the RS485 ports of machine box surface of shell, the RJ45 input interfaces of RJ45 interfaces and interchanger connect, the RJ45 interfaces that the RJ45 output interfaces of interchanger turn RJ45 protocol converters by surpassing five class netting twines with 2M are connected, the 2M interfaces that 2M turns RJ45 protocol converters are connected with the 2M ports of machine box surface of shell, and the output end of power supply changeover device turns RJ45 protocol converters, interchanger and 2M by power line and RS485 respectively and turn the power inputs of RJ45 protocol converters to be connected.The utility model realizes RS485 serial ports and is connected with the stabilized communication of 2M ports, can be widely applied to the fields such as Industry Control, electromechanical integrated product.
Description
Technical field
It the utility model is related to protocol conversion apparatus, and in particular to a kind of RS485 port devices transmit with 2M port communications
The conversion attachment means of system.
Background technology
In communication system and other systems construction, RS485 interface equipments are widely used to Industry Control, instrument, instrument
The numerous areas such as table, multi-media network, electromechanical integrated product.And long distance line telecommunication transmission system is all that a group looped network enters at present
Row transmission, important service must carry out looped network protection, and long distance line telecommunication transmission system 2M port traffics ring protection application is universal,
Typically all there is no RS485 interface ring protections, so frequently encountering needs the RS485 interface conversions in other systems into two 2M
Interface is connected with telecommunication transmission system again.Need the conversion equipment used more in interface conversion, do not only take up cabinet space, shadow
It is attractive in appearance to ring computer room, and occupancy communication power supply interface is more, because each communication cabinet power interface is limited, often can not find
Vacant power interface phenomenon, on the other hand, associated wires are more between each conversion equipment, and it is more to easily cause trouble point, if going out
The phenomenon that existing communication port interrupts, when progressively investigating failure, take time and effort and have a strong impact on traffic transmission.Problem above master
If because various interconnecting devicies are more, caused by various associated wires are more, the crux of problem is have found substantially.Therefore, it is necessary to carry
Go out the conversion attachment means of a kind of RS485 ports and two 2M ports, pass through long-distance do to solve RS485 interface equipments business
Line telecommunication transmission system carries out the technical barrier of ring protection transmission.
Utility model content
The utility model overcomes the shortcomings of the prior art, and technical problem to be solved is：A kind of RS485 ends are provided
Jaws equipment and the conversion attachment means of 2M port communication Transmission systems, to realize that RS485 port devices transmit with 2M port communications
Equipment is reliably connected.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of RS485 port devices and 2M
The conversion attachment means of port communication Transmission system, including machine box housing, RS485 is provided with the machine box housing and turns RJ45 associations
View converter, interchanger, 2M turn RJ45 protocol converters and power supply changeover device, and the machine box surface of shell is provided with RS485 ends
Mouth, 2M ports and power port, the RS485 ports are used for connection communication business device, and the 2M ports are used for connection communication
The 2M ring protections port of transmission equipment, the power port are used for external power supply；The RS485 turns RJ45 protocol converters
RS485 interfaces are connected with the RS485 ports of the machine box surface of shell, and the RJ45 that the RS485 turns RJ45 protocol converters connects
Mouth is connected by surpassing five class netting twines with the RJ45 input interfaces of the interchanger, and the RJ45 output interfaces of the interchanger, which pass through, to be surpassed
The RJ45 interfaces that five class netting twines turn RJ45 protocol converters with the 2M are connected, and the 2M turns the 2M interfaces of RJ45 protocol converters
It is connected by model SYV-75-2-1 cable with the 2M ports of the machine box surface of shell, the input of the power supply changeover device
End is connected with the power port, and the output end of the power supply changeover device turns RJ45 associations by power line and the RS485 respectively
The power input that view converter, interchanger turn RJ45 protocol converters with 2M connects.
2 2M are provided with the machine box housing and turn RJ45 protocol converters, the machine box surface of shell is provided with 2 2M
Port, the interchanger are 2 layer switch, and 2 RJ45 output interfaces of the interchanger are respectively by surpassing five class netting twines and institute
The RJ45 interfaces connection that 2 2M turn RJ45 protocol converters is stated, the 2M interfaces that 2 2M turn RJ45 protocol converters lead to respectively
Model SYV-75-2-1 2M lines are crossed to be connected with two 2M ports of the machine box surface of shell, the machine box surface of shell
Two 2M ports are used for the 2M ring protections port that connection communication transmission is set.
The RS485 turn RJ45 protocol converters RS485 interfaces be arranged on the machine box surface of shell formed it is described
RS485 ports, one end of the cable of the model SYV-75-2-1 is BNC males, turns the 2M of RJ45 protocol converters 4 with 2M
Interface connects, and the other end of the 2M lines is BNC females, and the BNC females are fixedly installed on the machine box surface of shell, is formed
The 2M ports.
The machine box housing includes U-shaped base plate, U-shaped cover plate and supporting plate, and the RS485 turns RJ45 protocol converters, exchanged
Machine, 2M turn RJ45 protocol converters and power supply changeover device is bolted on supporting plate, the U-shaped base plate include bottom panel,
Two longitudinal side plates vertical with the bottom panel and four boss being arranged on bottom panel corner, the U-shaped cover plate include lid
Panel and vertical with the cover panel two horizontal side plates, the supporting plate be bolted on the U-shaped base plate four are convex
On the top surface of platform, the U-shaped cover plate is bolted on the side of four boss of U-shaped base plate and forms closing and accommodates
Space, heat emission hole is provided with the horizontal side plate.
The utility model has the advantages that compared with prior art：
1st, a kind of RS485 port devices of the present utility model and the conversion attachment means of 2M port communication Transmission systems, lead to
Cross and set RS485 to turn RJ45 protocol converters, interchanger, 2M and turn RJ45 protocol converters and power supply to turn in the machine box housing
Parallel operation, RS485 ports and 2M ports are set in machine box surface of shell so that there is the communication service equipment of RS485 serial ports with leading to
The 2M ports of letter transmission equipment stably can communicate to connect to form ring protection, fundamentally thoroughly solve RS485 interfaces and set
Standby business carries out the technical barrier of ring protection transmission by two 2M ports of long distance line telecommunication transmission system, ensure that transmission
Channel quality, cabinet space and the occupancy of rack power port are also reduced, save substantial amounts of human and material resources and adjusted with system
The time is tried, operating efficiency is improved, by multinomial practical implementation, works well.
2nd, a kind of RS485 port devices of the present utility model and the conversion attachment means of 2M port communication Transmission systems, machine
Box housing includes U-shaped base plate, U-shaped cover plate and supporting plate, and RS485 turns RJ45 protocol converters, interchanger, 2M and turns RJ45 protocol conversions
Device and power supply changeover device are bolted on supporting plate, and are fixed on by supporting plate on the boss in U-shaped base plate, the U-shaped
Cover plate, which is bolted on the boss of the U-shaped base plate, forms closing receiving space so that conversion of the present utility model connects
The installation of connection device, maintenance and more exchange device is quite convenient to, only need that first all devices are fixed on supporting plate during installation, then
Supporting plate is arranged in U-shaped base plate, treats to load onto U-shaped cover plate after the completion of wiring, U-shaped cover plate need to be only unloaded during maintenance, i.e.,
Machine box enclosure interior wiring connection can be observed.
Brief description of the drawings
Fig. 1 is that the RS485 port devices that the utility model embodiment proposes and the conversion of 2M port communication Transmission systems connect
The top view of connection device；
Fig. 2 is that the RS485 port devices that the utility model embodiment proposes and the conversion of 2M port communication Transmission systems connect
Scheme of installation of each part of connection device on supporting plate；
Fig. 3 is that the RS485 port devices that the utility model embodiment proposes and the conversion of 2M port communication Transmission systems connect
The scheme of installation of the machine box housing of connection device.
Embodiment
, below will be to the utility model to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Technical scheme in embodiment is clearly and completely described, it is clear that described embodiment is a part of the present utility model
Embodiment, rather than whole embodiments；Based on the embodiment in the utility model, those of ordinary skill in the art are not making
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1 and 2, the utility model proposes a kind of RS485 port devices and turn of 2M port communication Transmission systems
Change attachment means, including machine box housing 1, be provided with the machine box housing 1 RS485 turn RJ45 protocol converters 2, interchanger 3,
2 2M turn RJ45 protocol converters 4 and power supply changeover device 5, and the surface of machine box housing 1 is provided with the 2M of RS485 ports 14,2
Port 15 and power port 16, the RS485 ports 14 are used for by external 9 core shielding line connection communication business device, and described 2
Individual 2M ports 15 are used for the 2M ring protections port by external 2M lines connection communication transmission equipment, and the power port 16 is used for outer
Connect power supply；The RS485 ports 14 that the RS485 turns the RS485 interface and the machine box surface of shell of RJ45 protocol converters connect
Connect, the RJ45 interfaces that the RS485 turns RJ45 protocol converters are inputted by surpassing the RJ45 of five class netting twines 6 and the interchanger 3
Interface connects, and the RJ45 output interfaces of the interchanger turn RJ45 protocol converters 4 by surpassing the five class netting twine 6 and 2M
RJ45 interfaces connect, and 2 2M turn the 2M interfaces of RJ45 protocol converters 4 respectively by two model SYV-75-2-1's
Cable 7 is connected with 2 2M ports of the machine box surface of shell, input and the power port of the power supply changeover device 5
16 connections, the output end of the power supply changeover device 5 with respectively by power line 8 and the RS485 turn RJ45 protocol converters 2,
Interchanger 3 connects with 2 2M power inputs for turning RJ45 protocol converters 4.
Further, the RS485 turns the RS485 interfaces of RJ45 protocol converters and is arranged on the machine box surface of shell shape
Into the RS485 ports, then the use of Serial Port Line can be reduced, simplify the internal structure of the conversion attachment means.It is in addition, described
One end of model SYV-75-2-1 cable 7 is BNC males, turns the 2M interfaces of RJ45 protocol converters 4 with 2M, i.e. BNC is female
Head connection, the other end of the cable 7 is BNC females, and the BNC females are fixedly installed on the machine box surface of shell, is formed
The 2M ports.
Further, as shown in figure 3, the machine box housing 1 includes U-shaped base plate 11, U-shaped cover plate 12 and supporting plate 13, such as Fig. 2
Shown, the RS485 turns RJ45 protocol converters 2,3,2 2M of interchanger turn RJ45 protocol converters 4 and power supply changeover device 5 is logical
Cross and be bolted on supporting plate 13, the U-shaped base plate 11 includes bottom panel 111, vertical with the bottom panel two horizontal side plates
112 and four boss 113 being arranged on 111 4 jiaos of bottom panel, the U-shaped cover plate 12 include cover panel 121 and with the lid
Two vertical longitudinal side plates 122 of panel, the supporting plate 13 are bolted on four boss 113 of the U-shaped base plate 11
On top surface, the U-shaped cover plate 12 is bolted on the side of 11 4 boss 113 of U-shaped base plate and forms closing
Receiving space, heat emission hole 123 is provided with the longitudinal side plate 122.By the way that machine box housing is arranged to include U-shaped base plate and U
The structure of shape cover plate, equipment are first fixed on supporting plate 13 and then are installed to again in U-shaped base plate 11, finally load onto U-shaped cover plate so that
The conversion attachment means of the present embodiment are easily installed and repaired.
Wherein, the RS485, which turns RJ45 protocol converters model, to be：3onedata NP301, its bed-plate dimension are
10×6cm2；The interchanger model can be：（FAST）FS08, its bed-plate dimension are 12 × 6cm2；The 2M turns RJ45 agreements
The model of converter can be：E1-10/100M, its bed-plate dimension are 20 × 14cm2；The bed-plate dimension of the machine box housing can
To accomplish 50 × 30cm2, its appearance and size is small, can greatly save computer room space.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (4)
1. a kind of RS485 port devices and the conversion attachment means of 2M port communication Transmission systems, it is characterised in that including machine box
Housing（1）, the machine box housing（1）Inside it is provided with RS485 and turns RJ45 protocol converters（2）, interchanger（3）, 2M turn RJ45 association
Discuss converter（4）And power supply changeover device（5）, the machine box housing（1）Surface is provided with RS485 ports（14）, 2M ports（15）
And power port（16）, the RS485 ports（14）For connection communication business device, the 2M ports（15）It is logical for connecting
Believe the 2M ring protections port of transmission equipment, the power port（16）For external power supply；The RS485 turns RJ45 protocol conversions
Device（2）RS485 interfaces and the machine box surface of shell RS485 ports（14）Connection, the RS485 turn RJ45 protocol conversions
Device（2）RJ45 interfaces by surpassing five class netting twines and the interchanger（3）RJ45 input interfaces connection, the interchanger（3）
RJ45 output interfaces turn RJ45 protocol converters by surpassing five class netting twines and the 2M（4）RJ45 interfaces connection, the 2M
Turn RJ45 protocol converters（4）2M interfaces pass through model SYV-75-2-1 cable and the machine box housing（1）Surface
2M ports（15）Connection, the power supply changeover device（5）Input and the power port（16）Connection, the power supply changeover device
（5）Output end RJ45 protocol converters are turned by power line and the RS485 respectively（2）, interchanger（3）Turn RJ45 associations with 2M
Discuss converter（4）Power input connection.
2. a kind of RS485 port devices according to claim 1 and the conversion attachment means of 2M port communication Transmission systems,
Characterized in that, the machine box housing（1）Inside it is provided with 2 2M and turns RJ45 protocol converters（4）, the machine box housing（1）Table
Face is provided with 2 2M ports, the interchanger（3）For 2 layer switch, the interchanger（3）2 RJ45 output interfaces point
RJ45 protocol converters are not turned with 2 2M by surpassing five class netting twines（4）The connection of RJ45 interfaces, 2 2M turn RJ45
Protocol converter（4）2M interfaces pass through model SYV-75-2-1 2M lines and the machine box housing respectively（1）The two of surface
Individual 2M ports connection, the machine box housing（1）Two 2M ports on surface are used for the 2M ring protections end that connection communication transmission is set
Mouthful.
3. a kind of RS485 port devices according to claim 1 and the conversion attachment means of 2M port communication Transmission systems,
Characterized in that, the RS485 turn RJ45 protocol converters RS485 interfaces be arranged on the machine box surface of shell formed it is described
RS485 ports, one end of the cable of the model SYV-75-2-1 is BNC males, turns the 2M of RJ45 protocol converters 4 with 2M
Interface connects, and the other end of the 2M lines is BNC females, and the BNC females are fixedly installed on the machine box surface of shell, is formed
The 2M ports.
4. a kind of RS485 port devices according to claim 1 and the conversion attachment means of 2M port communication Transmission systems,
Characterized in that, the machine box housing（1）Including U-shaped base plate（11）, U-shaped cover plate（12）And supporting plate（13）, the RS485 turns
RJ45 protocol converters, interchanger, 2M turn RJ45 protocol converters and power supply changeover device is bolted on supporting plate（13）On,
The U-shaped base plate（11）Including bottom panel（111）, vertical with the bottom panel two longitudinal side plates（112）Be arranged on bottom surface
Plate（111）Four boss on corner（113）, the U-shaped cover plate（12）Including cover panel（121）It is vertical with the cover panel
Two horizontal side plates（122）, the supporting plate（13）It is bolted on the U-shaped base plate（11）Four boss（113）'s
On top surface, the U-shaped cover plate（12）It is bolted on the U-shaped base plate（11）Four boss（113）Side on and shape
Into closing receiving space, the horizontal side plate（122）On be provided with heat emission hole（123）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649082.1U CN206728220U (en) | 2017-06-06 | 2017-06-06 | RS485 port devices and the conversion attachment means of 2M port communication Transmission systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649082.1U CN206728220U (en) | 2017-06-06 | 2017-06-06 | RS485 port devices and the conversion attachment means of 2M port communication Transmission systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206728220U true CN206728220U (en) | 2017-12-08 |
Family
ID=60511975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720649082.1U Expired - Fee Related CN206728220U (en) | 2017-06-06 | 2017-06-06 | RS485 port devices and the conversion attachment means of 2M port communication Transmission systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206728220U (en) |
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2017
- 2017-06-06 CN CN201720649082.1U patent/CN206728220U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |