CN208062449U - A kind of telemechanical modem Special wiring converting interface - Google Patents
A kind of telemechanical modem Special wiring converting interface Download PDFInfo
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- CN208062449U CN208062449U CN201820578385.3U CN201820578385U CN208062449U CN 208062449 U CN208062449 U CN 208062449U CN 201820578385 U CN201820578385 U CN 201820578385U CN 208062449 U CN208062449 U CN 208062449U
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- circuit board
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Abstract
The utility model is related to a kind of telemechanical modem Special wiring converting interfaces, network RJ45 sockets including circuit board and on the circuit board, the circuit board is connected with 3,4,5, No. 6 leads of the network RJ45 sockets respectively, it is equipped with the four piece-root grafting the end of a thread to match with standard phoenix secondary wiring terminals on one side in the circuit board, 3,4,5, No. 6 leads of the network RJ45 sockets are connected with 1,3,2, No. 4 connector lug of the four piece-root grafting the end of a thread stretched out outside the circuit board respectively.The utility model is by being welded to four leads of network RJ45 sockets on the circuit board to match with the terminal of telemechanical communication screen, and it is directly connect with the terminal block of telemechanical communication screen by circuit board, solves the grid line of terminal block phenomenon easy to break, it is simple in structure, it is of low cost, it is easily achieved, is with a wide range of applications.
Description
Technical field
The utility model is related to electric system power system monitor and dispatching automation technical fields, more particularly to a kind of telemechanical
Modem Special wiring converting interface.
Background technology
In electric system power system monitor and dispatching automation field, the communication connection mode of telecontrol communication machine and scheduling station is main
There are 2 kinds, one is telecontrol communication machines to access the interchanger of secondary security protection screen by cable；Another kind is that telecontrol communication machine is demodulated with dedicated modulation
Device serial communication, by modem by four line analog communications lines with communication screen distribution terminal connect.Communicate the wiring of screen
The communication dedicated terminals frame that terminal uses, all connecting lines use card line mode, the four line analogue communication of telemechanical modem
Line communication screen is then accessed using card line mode, and modem is then directly connected on the terminal block of telemechanical communication screen side.In substation
Telemechanical communication screen, generally using five class grid lines are surpassed, surpassing five class grid lines can facilitate the communication of telemechanical demodulator special four line
It is stuck in the special distribution terminal of communication screen.It is single branch rigid line that this, which surpasses five class network wire cores, and this list branch rigid line easily snaps off,
There is the case where often fractureing in the grid line of the terminal block of the telemechanical communication screen side access of substation.
Invention content
The utility model is to overcome the shortcomings of described in the above-mentioned prior art, provides a kind of telemechanical modem Special wiring
Converting interface.
In order to solve the above technical problems, the technical solution of the utility model is as follows：
A kind of telemechanical modem Special wiring converting interface, including circuit board and the network on the circuit board
RJ45 sockets, the circuit board is connected with 3,4,5, No. 6 leads of the network RJ45 sockets respectively, in the circuit board
It is equipped with four piece-root grafting the end of a thread for matching with standard phoenix secondary wiring terminals on one side, 3,4,5, No. 6 of the network RJ45 sockets
Lead is connected with 1,3,2, No. 4 connector lug of the four piece-root grafting the end of a thread stretched out outside the circuit board respectively.
Further, as optimal technical scheme, the company of 3, No. 5 leads and the circuit board of the network RJ45 sockets
It connects position to be located on straight line, 4, No. 6 leads of the network RJ45 sockets are located at one with the link position of the circuit board
On straight line, described 3, No. 5 leads are connected to described 4, No. 6 leads dislocation on the circuit board.
Further, as optimal technical scheme, the letter that described 1, No. 2 connector lug is inputted as the modem is set
Number receiving terminal RXD+ and RXD-；Set signal sending end TXD+ that described 3, No. 4 connector lugs are inputted as the modem and
TXD-。
Further, the four line moulds connected as optimal technical scheme, the circuit board and the network RJ45 sockets
The cable in quasi- channel is respectively blue white line, green white line, blue line and green line, and cable the end of a thread of the four lines analog channel is RJ45 water
Crystal-tipped, the RJ45 connector are defined according to T568B, and the blue white line and green white line of the four lines analog channel are respectively described four
The signal receiving end RXD+ and RXD- of line analog channel, the blue line and green line of the four lines analog channel are respectively the four lines mould
The signal sending end TXD+ and TXD- in quasi- channel.
Further, it as optimal technical scheme, is inserted in the network RJ45 of the four piece-root grafting the end of a thread for extending the circuit board
The Outlet line of seat is equipped with conductive scolding tin.
Compared with prior art, the advantageous effect of technical solutions of the utility model is：The utility model is by by network
Four leads of RJ45 sockets be welded to on the circuit board that matches of terminal of telemechanical communication screen, and by circuit board directly with
The terminal block connection of telemechanical communication screen, solves the grid line of terminal block phenomenon easy to break, simple in structure, of low cost, is easy to
It realizes, is with a wide range of applications.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；Same or analogous label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It is more easy to be readily appreciated by one skilled in the art with feature, to make apparent define to the scope of protection of the utility model.
A kind of telemechanical modem Special wiring converting interface, as shown in Figure 1：Including circuit board 10 and it is mounted on the electricity
Network RJ45 sockets 20 on road plate 10, circuit board 10 are connected with 3,4,5, No. 6 leads of network RJ45 sockets 20 respectively,
Circuit board 10 is equipped with four piece-root grafting the end of a thread for matching with standard phoenix secondary wiring terminals on one side, network RJ45 sockets 20 3,
4,5, No. 6 leads are connected with 1,3,2, No. 4 connector lug of the four piece-root grafting the end of a thread stretched out outside circuit board 10 respectively；That is, network
No. 3 leads of RJ45 sockets 20 are connected to No. 1 connector lug welding stretched out outside circuit board 10, and No. 5 of network RJ45 sockets 20 are drawn
Line is connected to No. 2 connector lugs welding stretched out outside circuit board 10, and No. 4 leads of network RJ45 sockets 20 are stretched out with outside circuit board 10
The welding connection of No. 3 connector lugs, No. 6 leads of network RJ45 sockets 20 connect with No. 4 connector lugs welding stretched out outside circuit board 10
It is logical.
In the utility model, signal receiving end RXD+ and RXD- that 1, No. 2 connector lug is inputted as modem are set；If
Fixed 3, No. 4 connector lugs are the signal sending end TXD+ and TXD- of modem input.Circuit board 10 and network RJ45 sockets 20
The cable of the four line analog channels connected is chosen to be blue white line, green white line, blue line and green line respectively, by four line analog channels
RJ45 connector standard is made in cable the end of a thread, and RJ45 connector is defined according to T568B, the blue white line of four line analog channels and green white
Line is respectively the signal receiving end RXD+ and RXD- of four line analog channels, and the blue line and green line of four line analog channels are respectively four lines
The signal sending end TXD+ and TXD- of analog channel.That is, 1, No. 2 corresponding cable of connector lug is blue white line and green white line, 3, No. 4
The corresponding cable of connector lug is blue line and green line.
In the utility model, 3, No. 5 leads of network RJ45 sockets 20 are located at one directly with the link position of circuit board 10
On line, 4, No. 6 leads of network RJ45 sockets 20 are located at the link position of circuit board 10 on straight line, wherein 3, No. 5 are drawn
Line and 4, No. 6 lead dislocation connections are on the circuit board 10.In practical applications, 3,4,5, No. 6 leads of network RJ45 sockets 20
It can be changed according to the actual conditions of the component on circuit board 10 with the link position of circuit board 10.Meanwhile extending electricity
The Outlet line of the network RJ45 sockets 20 of four piece-root grafting the end of a thread of road plate 10 is equipped with conductive scolding tin.
The utility model communicates the terminal matching of screen by being welded to four leads of network RJ45 sockets 20 with telemechanical
On the circuit board 10 of set, and the terminal block for directly communicating the standard phoenix secondary wiring terminals shielded with telemechanical by circuit board 10 connects
It connects, solves the grid line of terminal block phenomenon easy to break, it is simple in structure, it is of low cost, it is easy to accomplish, before having a wide range of applications
Scape.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (5)
1. a kind of telemechanical modem Special wiring converting interface, which is characterized in that including circuit board（10）With mounted on described
Circuit board（10）On network RJ45 sockets（20）, the circuit board（10）Respectively with the network RJ45 sockets（20）3,4,
5, No. 6 leads are connected, in the circuit board（10）Be equipped with match with standard phoenix secondary wiring terminals four on one side
Connector lug, the network RJ45 sockets（20）3,4,5, No. 6 leads respectively with the circuit board（10）Four piece-root graftings of outer stretching
1,3,2, No. 4 connector lug of the end of a thread is connected.
2. telemechanical modem Special wiring converting interface according to claim 1, which is characterized in that the network RJ45
Socket（20）3, No. 5 leads and the circuit board（10）Link position be located on straight line, the network RJ45 sockets
（20）4, No. 6 leads and the circuit board（10）Link position be located on straight line, described 3, No. 5 leads with described 4,
No. 6 lead dislocation are connected to the circuit board（10）On.
3. telemechanical modem Special wiring converting interface according to claim 1, which is characterized in that setting described 1,2
Number connector lug is the signal receiving end RXD+ and RXD- of modem input；It is described to set described 3, No. 4 connector lugs
The signal sending end TXD+ and TXD- of modem input.
4. telemechanical modem Special wiring converting interface according to claim 3, which is characterized in that the circuit board
（10）With the network RJ45 sockets（20）The cable of the four line analog channels connected is respectively blue white line, green white line, blue line
And green line, cable the end of a thread of the four lines analog channel is RJ45 connector, and the RJ45 connector is defined according to T568B, institute
State four line analog channels blue white line and green white line be respectively the four lines analog channel signal receiving end RXD+ and RXD-, institute
State four line analog channels blue line and green line be respectively the four lines analog channel signal sending end TXD+ and TXD-.
5. telemechanical modem Special wiring converting interface according to claim 1, which is characterized in that described extending
Circuit board（10）Four piece-root grafting the end of a thread network RJ45 sockets（20）Outlet line be equipped with conductive scolding tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820578385.3U CN208062449U (en) | 2018-04-23 | 2018-04-23 | A kind of telemechanical modem Special wiring converting interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820578385.3U CN208062449U (en) | 2018-04-23 | 2018-04-23 | A kind of telemechanical modem Special wiring converting interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062449U true CN208062449U (en) | 2018-11-06 |
Family
ID=63983509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820578385.3U Active CN208062449U (en) | 2018-04-23 | 2018-04-23 | A kind of telemechanical modem Special wiring converting interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062449U (en) |
-
2018
- 2018-04-23 CN CN201820578385.3U patent/CN208062449U/en active Active
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