CN205750774U - Standby usage manual switching device for broadcasting station VFP voice-frequency dispatching serial server - Google Patents

Abstract

A kind of standby usage manual switching device for broadcasting station VFP voice-frequency dispatching serial server, there is switching device body, switching device body has T-shaped metal screen case, one end of T-shaped metal screen case is provided with the RJ45 plinth I of single port, the other end is provided with the RJ45 plinth II of twoport, on T-shaped metal screen case, lower surface is respectively equipped with ABS environment-friendly resin protective, the bottom of switching device body is respectively arranged on the left side and the right side the connecting plate for fixedly mounting switching device body, there are in the RJ45 plinth I of single port eight pins I, eight pins II being connected with eight pins I it are respectively provided with in the RJ45 plinth II of twoport；The RJ45 plinth I of single port is connected with broadcasting station VFP voice-frequency dispatching serial equipment, and the RJ45 plinth of twoport II 1 connects primary serial server, and another connects alternate serial port server.Can be operated by simple power on/off, failture evacuation can be had the advantage recovering rapidly broadcasting station VFP voice-frequency dispatching serial server network communication, the infrastructure adapting to China's broadcasting station is improved to digital radio direction and the demand of development.

Description

Standby usage manual switching device for broadcasting station VFP voice-frequency dispatching serial server

Technical field

This utility model belongs to broadcasting station special equipment technical field, is specifically related to a kind of for broadcasting station VFP voice-frequency dispatching The standby usage manual switching device of serial server.

Background technology

Broadcasting station VFP voice-frequency dispatching system is the comprehensive network for the transmitting station receiver monitoring of wireless office with service chart management Guard system.Broadcasting station VFP voice-frequency dispatching system includes software and hardware two parts, and the serial server in hardware system is a kind of Network communication interface conversion equipment, it is capable of that RS-232, RS-485, RS-422 serial ports is converted into TCP/IP network and connects Mouthful, it is achieved RS-232, RS-485, RS-422 serial ports and the data double-way transparent transmission of TCP/IP network interface, make broadcasting station VFP voice-frequency dispatching serial equipment in VFP voice-frequency dispatching system can possess TCP/IP functionality, network interface immediately, carries out connecting network Data communication, it is possible to the greatly communication distance of extended audio scheduling serial equipment.But, under prior art, broadcasting station sound Frequently it is relation one to one between the VFP voice-frequency dispatching serial equipment in dispatching patcher and primary serial server, once as carrying Primary serial server for network interface Transformation Service function breaks down, and needs first by the primary serial server of this fault Dismantle, replace with the properly functioning of alternate serial port server guarantee VFP voice-frequency dispatching system.And this process consumes very much Time, because the communication cable being connected with primary serial server has many, and due to each in broadcasting station VFP voice-frequency dispatching system The frequency of hardware facility, power, platform location etc. are all different from civil equipment, the most how to guarantee the alternate serial port server after changing And wiring entirely accurate between VFP voice-frequency dispatching serial equipment and be rapidly and efficiently problem demanding prompt solution, if according to existing Next root of technology is eradicated the cable that goes offline, and then changes alternate serial port server, then the mode connecting cable one by one process therefore Barrier, changes and is time-consumingly up to into one hour, the inefficiency of troubleshooting, and the probability made mistakes is high, now asks for above-mentioned Topic proposes following technical scheme.

Utility model content

This utility model solves the technical problem that: provide a kind of active and standby for broadcasting station VFP voice-frequency dispatching serial server With manual switching device, realize the primary serial server in broadcasting station VFP voice-frequency dispatching system and alternate serial port by this device The rapid switching function of server, saves the trouble pulling out cable replacing alternate serial port server, only need to be by opening and closing primary string The simple operations of the on and off switch of mouth server or the on and off switch of keying alternate serial port server can get rid of broadcasting station sound The equipment fault of frequency modulation degree serial server, is greatly shortened troubleshooting time, it is ensured that broadcasting station VFP voice-frequency dispatching system is just Often run.

The technical solution adopted in the utility model: the standby usage for broadcasting station VFP voice-frequency dispatching serial server is manually cut Changing device, has switching device body, and described switching device body has T-shaped metal screen case, T-shaped metal screen case One end is provided with the RJ45 plinth I of single port, and the other end is provided with the RJ45 plinth II of twoport, T-shaped metal screen case upper and lower End face is respectively equipped with ABS environment-friendly resin protective, the bottom of switching device body be respectively arranged on the left side and the right side protrusion for solid The connecting plate of Dingan County's dress switching device body, connecting plate is shaped with multiple through hole；There are in the RJ45 plinth I of single port eight pipes Foot I, is respectively provided with eight pins II being connected with eight pins I by wiring in the RJ45 plinth II of twoport；Single port RJ45 plinth I connects broadcasting station VFP voice-frequency dispatching serial equipment, the RJ45 plinth II of twoport by RJ45 connector I assembly One of them interface connects primary serial server by RJ45 connector II assembly, and another interface passes through RJ45 connector II Assembly connects alternate serial port server.

For optimizing the technical program further, described RJ45 connector I is equipped with RJ45 connector II and can show that it leads to Believe the most unimpeded light emitting diode.

For optimizing the technical program further, the top layer of described T-shaped metal screen case has copper nickel composite galvanized coating, institute State copper nickel composite galvanized coating and include the copper coating of internal layer and the nickel coating of outer layer.

For optimizing the technical program further, described T-shaped metal screen case and ABS environment-friendly resin protective pass through buckle Mode be connected.

For optimizing the technical program further, described connecting plate and the ABS environmental protection being positioned at T-shaped metal screen case lower surface Resin protective is integrated into.

For optimizing the technical program further, described eight pins I and eight pins II are copper gold plated pins, described in cut The intrinsic wiring of changing device is the gold-plated wiring of copper.

This utility model advantage compared with prior art:

1, when the primary serial server fault being connected with broadcasting station VFP voice-frequency dispatching serial equipment end, only need to turn off The power supply of primary serial server, opens the power supply of alternate serial port server, and whole network can recover normally to work, and saving must Primary serial server need be carried out dismantle then installation alternate serial port server and could recover the trouble of network, owing to saving Take out stitches and the process of rewiring, therefore, it is possible to will originally need the failture evacuation time-consumingly entering hour time-consumingly to shorten to several Minute can solve, this utility model need to disposably be connected, stand ready by daily, and the exclusion process of fault is avoided Wiring act hurriedly in a messy situation and wiring makes mistakes the generation of probability, be greatly improved plant maintenance and overhaul efficiency, it is ensured that broadcasting station audio frequency Dispatching patcher equipment properly functioning；

2, the installation site of switching device body can be fixed by connecting plate, be encapsulated in broadcasting station audio frequency In the case and cabinet of dispatching patcher, it is prevented effectively from the generation because artificially touching the unnecessary disconnection fault caused, the most in advance Anti-break that fault brought have a strong impact on, it is achieved reliable in quality, run the high-efficiency network transmission of safety；

3, switching device body interior had both had efficient anti-EMI filter electromagnetic interference capability, can effectively prevent network signal to be subject to Damage lacks, and outside has again a good rigidly, impact resistance, heat-resisting, the low temperature resistant and ABS environment-friendly resin protective of environmental protection premium properties, Again this utility model can be integrally formed and adequately protect, meet high-quality high-level broadcast data communication and propagate demand.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation；

Fig. 2 is the back panel wiring attachment structure schematic diagram of switching device body in Fig. 1.

Detailed description of the invention

1-2 describes a kind of embodiment of the present utility model below in conjunction with the accompanying drawings.

For the standby usage manual switching device of broadcasting station VFP voice-frequency dispatching serial server, (as shown in Figure 1) has and cuts Changing device body 1, described switching device body 1 has T-shaped metal screen case 2, is come by T-shaped metal screen case 2 isolation From EMI electromagnetic interference produced by broadcasting station VFP voice-frequency dispatching system equipment, the back panel wiring 12 of switching device body 1 is formed Protection, prevents that network signal is impaired to be lacked, it is ensured that the stable operation of network communication.One end of described T-shaped metal screen case 2 sets Having the RJ45 plinth I 3 of single port, the other end of T-shaped metal screen case 2 is provided with the RJ45 plinth II 4 of twoport, described single port RJ45 plinth I 3 in there are eight pins I 8, be respectively provided with in the RJ45 plinth II 4 of described twoport and eight pins I 8 Eight pins II 9 (as shown in Figure 2) connected by wiring 12.The RJ45 plinth I 3 of described single port is by RJ45 connector I 10 assemblies connect broadcasting station VFP voice-frequency dispatching serial equipment, one of them interface of RJ45 plinth II 4 such as left side of described twoport Interface connect primary serial server by RJ45 connector II 11 assembly, another interface i.e. interface on the right passes through RJ45 Crystal head II 11 assembly connects alternate serial port server.Time specifically used, this utility model need to disposably be connected by daily, first The on and off switch of alternate serial port server is closed, and by the power supply opening of primary serial server, now, switching device body Connect in the communication road of 1 is the network communication of broadcasting station VFP voice-frequency dispatching serial equipment and primary serial server.Once Primary serial server fault, need not dismount any communication cable being connected with primary serial server, only need quick closedown master With the on and off switch of serial server, transfer to open the on and off switch of alternate serial port server, can fast quick-recovery broadcasting station The network operation of VFP voice-frequency dispatching system, now, what the communication road of switching device body 1 was connected is broadcasting station VFP voice-frequency dispatching string Jaws equipment and alternate serial port server.

The particularity run due to each equipment in broadcasting station VFP voice-frequency dispatching system, described T-shaped metal screen case 2 upper End face and lower surface are respectively equipped with one layer of ABS environment-friendly resin protective 5, by ABS environment-friendly resin protective 5 to switching device originally Body 1 forms protection, i.e. T-shaped metal screen case 2 and inner member is formed protection, has a good rigidly, impact resistance, heat-resisting, The good characteristics such as low temperature resistant and environmental protection.

Each hardware device after being connected with each hardware device in broadcasting station VFP voice-frequency dispatching system in order to ensure this utility model Run stability, the bottom of described switching device body 1 be respectively arranged on the left side and the right side protrusion for fixedly mount switching dress Putting the connecting plate 6 of body 1, described connecting plate 6 is shaped with multiple through hole 7, during installation, passing through hole 7 by threaded fastener will Described switching device body 1 is packaged in the case and cabinet of broadcasting station VFP voice-frequency dispatching system, is prevented effectively from because artificially touching institute The generation of the unnecessary connection fault caused.

For improving the technical program further, described RJ45 connector I 10 is equipped with can show with RJ45 connector II 11 Show the light emitting diode that its communication is the most unimpeded, judge broadcasting station by observing the bright of light emitting diode intuitively with flicker In VFP voice-frequency dispatching system of standing, network channel is whether unimpeded, eliminates the need for external tester detection RJ45 connector I 10 and RJ45 The trouble of crystal head II 11 whether successful connection, wherein, for reaching optimal compatibility, described RJ45 connector I 10 and RJ45 water The direct-through line structure of crystal-tipped II 11 use the crystal scalp acupuncture of T568B standard, i.e. RJ45 connector I 10 and RJ45 connector II 11 with The order of connection number of eight communications cables is followed 1. white-orange, the most orange, 3. white-green, the most blue, 5. white-blue, the greenest, 7. white-brown, 8. Being linked in sequence of palm fibre.

For improving the technical program further, preferably so that this utility model can shield broadcasting station Electromagnetic field of high frequency, the top layer of described T-shaped metal screen case 2 has copper nickel composite galvanized coating, the copper-nickel composite galvanized coating Including copper coating and the nickel coating of outer layer of internal layer, selecting this copper nickel composite galvanized coating, shield effectiveness is far up to 90dB, outer layer Nickel coating can either effectively shield electromagnetic interference, the same copper coating playing shielding electromagnetic interference performance can be formed antioxidation again Protection, electromagnetism interference function admirable.

For improving the technical program further so that this utility model entirety has characteristic firm in structure, described T-shaped Metal screen case 2 and ABS environment-friendly resin protective 5 are connected by the way of buckle, specifically, and can be mutual by convex-concave structure Buckle is connected, and wherein, the thickness of ABS environment-friendly resin protective 5 is about 2～3mm.

For improving the technical program further, described connecting plate 6 and the ABS being positioned at T-shaped metal screen case 2 lower surface Environment-friendly resin protective 5 is integrated into, such connecting plate 6 and ABS environment-friendly resin protective 5 can one-shot forming, result is more Firm, the technological process of molding is more simplified.

For improving the technical program further so that it is have excellent electric conductivity and antioxygenic property, described pin I 8 are copper gold plated pins with pin II 9, and the wiring 12 in described switching device body 1 is the gold-plated wiring of copper.

Above-described embodiment, preferred embodiment the most of the present utility model, not it is used for limiting this utility model practical range, Therefore all with content described in this utility model claim done equivalence change, this utility model claim model all should be included in Within enclosing.

Claims (6)

1., for the standby usage manual switching device of broadcasting station VFP voice-frequency dispatching serial server, there is switching device body (1), It is characterized in that: described switching device body (1) has T-shaped metal screen case (2), described T-shaped metal screen case (2) One end is provided with the RJ45 plinth I (3) of single port, and the other end is provided with the RJ45 plinth II (4) of twoport, described T-shaped metallic shield The upper and lower end face of housing (2) is respectively equipped with ABS environment-friendly resin protective (5), about the bottom of described switching device body (1) Being respectively provided on two sides with the connecting plate (6) for fixedly mounting switching device body (1) of protrusion, described connecting plate is shaped with on (6) Multiple through holes (7)；In the RJ45 plinth I (3) of described single port, there are eight pins I (8), the RJ45 plinth II of described twoport (4) eight pins II (9) being connected by wiring (12) with eight pins I (8) it are respectively provided with in；The RJ45 joint of described single port Seat I (3) connects broadcasting station VFP voice-frequency dispatching serial equipment, the RJ45 joint of described twoport by RJ45 connector I (10) assembly Seat II (4) one of them interface connects primary serial server by RJ45 connector II (11) assembly, and another interface passes through RJ45 connector II (11) assembly connects alternate serial port server.

Standby usage manual switching device for broadcasting station VFP voice-frequency dispatching serial server the most according to claim 1, It is characterized in that: described RJ45 connector I (10) is equipped with RJ45 connector II (11) that can to show that it communicates the most unimpeded Light emitting diode.

Standby usage manual switching device for broadcasting station VFP voice-frequency dispatching serial server the most according to claim 1, It is characterized in that: the top layer of described T-shaped metal screen case (2) has copper nickel composite galvanized coating, the copper-nickel composite galvanized coating Copper coating and the nickel coating of outer layer including internal layer.

Standby usage manual switching device for broadcasting station VFP voice-frequency dispatching serial server the most according to claim 1, It is characterized in that: described T-shaped metal screen case (2) and ABS environment-friendly resin protective (5) are connected by the way of buckle.

Standby usage manual switching device for broadcasting station VFP voice-frequency dispatching serial server the most according to claim 1, It is characterized in that: described connecting plate (6) and ABS environment-friendly resin protective (5) being positioned at T-shaped metal screen case (2) lower surface It is integrated into.

Standby usage manual switching device for broadcasting station VFP voice-frequency dispatching serial server the most according to claim 1, It is characterized in that: described eight pins I (8) are copper gold plated pins with eight pins II (9), and described wiring (12) is that copper is gold-plated Wiring.