CN108494567A - POE switch tests jig, test cabinet, equipment and system - Google Patents

POE switch tests jig, test cabinet, equipment and system Download PDF

Info

Publication number
CN108494567A
CN108494567A CN201810254521.8A CN201810254521A CN108494567A CN 108494567 A CN108494567 A CN 108494567A CN 201810254521 A CN201810254521 A CN 201810254521A CN 108494567 A CN108494567 A CN 108494567A
Authority
CN
China
Prior art keywords
signal
poe
switch
load
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810254521.8A
Other languages
Chinese (zh)
Other versions
CN108494567B (en
Inventor
白孝涛
陈观玉
何先贵
蓝振潘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Comba Network Systems Co Ltd
Original Assignee
Comba Telecom Technology Guangzhou Ltd
Comba Telecom Systems China Ltd
Comba Telecom Systems Guangzhou Co Ltd
Tianjin Comba Telecom Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Comba Telecom Technology Guangzhou Ltd, Comba Telecom Systems China Ltd, Comba Telecom Systems Guangzhou Co Ltd, Tianjin Comba Telecom Systems Co Ltd filed Critical Comba Telecom Technology Guangzhou Ltd
Priority to CN201810254521.8A priority Critical patent/CN108494567B/en
Publication of CN108494567A publication Critical patent/CN108494567A/en
Application granted granted Critical
Publication of CN108494567B publication Critical patent/CN108494567B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/10Current supply arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/50Testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/10Packet switching elements characterised by the switching fabric construction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • H04Q1/035Cooling of active equipments, e.g. air ducts

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The present invention discloses a kind of POE switch tests jig, including signal port module, and for accessing tested POE interchangers and monitoring terminal, the monitoring terminal is used to monitor the data exchange state of the tested POE interchangers;Signal isolating device connects the signal port module and for the electric signal by being tested in the network signal of POE interchangers to be isolated, data-signal is made to pass through the signal isolating device and the signal port module;Load device is serially connected between the signal port module and the signal isolating device, the test load for providing the tested POE interchangers.A kind of test cabinet, a kind of POE switch test equipments and a kind of POE switch tests system are also disclosed.By the structure design of POE switch test jigs, the testing cost of POE interchangers can be substantially reduced.Based on cabinet, equipment and system that above-mentioned POE switch test jig structures design, the production test cost of POE interchangers can be effectively reduced.

Description

POE switch tests jig, test cabinet, equipment and system
Technical field
The present invention relates to field of communication technology, more particularly to a kind of POE switch tests jig, test cabinet, equipment and System.
Background technology
With the further development of information age, the communication requirement of high-speed high capacity constantly enhances, and is realized as technology The communication technology is also just quickly updating, and also constantly upgrading improves the communications infrastructure therewith.Internet+extensive implementation Under, the communication network based on Ethernet has already further developed to gigabit rank and has still been evolving speed-raising, to adapt to society The demand of meeting production and living.And as POE (the POWER Over of one of key equipment in ethernet communication network Ethernet, Power over Ethernet) interchanger is a newborn main force product.POE exchanges function is transmitted same in high quality information When, Remote feeding can be also provided, namely have the dual function that communication data exchanges and remote equipment is powered, can avoid volume Outer socket and wiring is directly powered to Ethernet equipment by cable, reduces communication equipment wiring complexity and cost.
POE interchangers rely on the power of itself, are widely used.POE interchangers in process of production, are criticized It measures examination and has become the key link for influencing its production efficiency;However the test of traditional POE interchangers is the survey using outsourcing Examination equipment is tested to undertake, and there are the higher problems of POE switch test costs.
Invention content
Based on above-mentioned traditional POE switch tests there are the problem of, the present invention provides a kind of POE switch tests and controls Tool, a kind of test cabinet, a kind of POE switch test equipments and a kind of POE switch tests system.
To achieve the above object, on the one hand, the embodiment of the present invention provides a kind of POE switch tests jig, including:
Signal port module, for accessing tested POE interchangers and monitoring terminal, the monitoring terminal is described for monitoring The data exchange state of tested POE interchangers;
Signal isolating device connects the signal port module and for the net by the tested POE interchangers to be isolated Electric signal in network signal makes data-signal pass through the signal isolating device and the signal port module;
Load device is serially connected between the signal port module and the signal isolating device, for providing the quilt Survey the test load of POE interchangers.
The signal port module includes the first signal port and second signal port, institute in one of the embodiments, It includes the first signal isolation module and second signal isolation module to state signal isolating device;
First signal port connects the input terminal of the first signal isolation module, the first signal isolation module Output end connect the output end of second signal isolation module, the second signal port connects the second signal isolation The input terminal of the input terminal of module, the load device connects the power supply anode of first signal port or the second signal The output end of the power supply anode of port, the load device connects the input terminal or described second of the first signal isolation module The input terminal of signal isolation module.
First signal port and the second signal port are the power supply anode in one of the embodiments, Be provided with the RJ-45 interfaces of indicator light, the indicator light be used to indicate the tested POE interchangers voltage output state and/ Or the access state of the instruction load device.
The first signal isolation module and second signal isolation module are network in one of the embodiments, Transformer.
In one of the embodiments, the load device include switch unit and load module, the switch unit and The load module series connection, the power supply anode include the first power supply anode and the second power supply anode;
The input terminal of the switch unit connects the first power supply anode or described second of first signal port The first power supply anode of signal port;Any second power supply anode is connected to the switch unit and the load mould Between group, it is described load module output end be connected to the first signal isolation module input terminal or the second signal every Input terminal from module.
The switch unit includes first switch and the second switch in one of the embodiments, the load module packet Include the second load of the first load and the second setting power of the first setting power;
The first switch and first load in series, the second switch and second load in series;Described The input terminal of one switch is connected with the input terminal of the second switch, and the output end of first load connects first signal The input terminal of module is isolated, the output end of second load connects the input terminal of the second signal isolation module;
The second power supply anode of first signal port is connected to the first switch and first load Between, the second power supply anode of the second signal port is connected between the second switch and second load.
The first switch and the second switch include key switch or toggle switch in one of the embodiments,.
First load includes cement resistor R1 and cement resistor R2 in one of the embodiments, and described second is negative Load includes the cement resistor R3 and cement resistor R4 of parallel connection;
The second end of the cement resistor R1 connects the first end of the cement resistor R2, and the first of the cement resistor R1 End connects the output end of the first switch, and the second end of the cement resistor R2 connects the defeated of the first signal isolation module Enter end;The first end of the cement resistor R3 connects the output end of the second switch, and the second end of the cement resistor R4 connects Connect the input terminal of the second signal isolation module.
Further include in one of the embodiments, for encapsulate the signal port module, the signal isolating device and The shell of the load device.
On the other hand, the embodiment of the present invention also provides a kind of test cabinet, including offers ventilation hole and be formed with inside The metal cabinet of cavity, the metal bracket and radiator for being provided with multiple horizontal slotting guide rails, the metal bracket are installed in described On the inner wall of metal cabinet, the metal bracket is used to load the POE switch test jigs, the radiator installing It is matched on the inner wall of the metal cabinet and with the vent locations, the radiator is used for the power supply in external power supply Under radiate to the POE switch tests jig.
Further include temperature control device in one of the embodiments, the temperature control device is installed in the interior of the metal cabinet On wall, the temperature control device is electrically connected the radiator and the external power supply;
The temperature control device is used for the temperature according to the POE switch tests jig, regulates and controls the work(of the radiator Rate.
The radiator includes at least one radiator fan in one of the embodiments, and the temperature control device includes Temperature sensor and controller, the controller are electrically connected the temperature sensor, the radiator fan and the outside Power supply.
Further include the Air Filter being installed on the metal cabinet, the Air Filter and institute in one of the embodiments, State vent locations matching.
In another aspect, the embodiment of the present invention also provides a kind of POE switch test equipments, including the test cabinet and At least one POE switch test jigs.
In another aspect, the embodiment of the present invention also provides a kind of POE switch tests system, including tested POE interchangers, monitoring Terminal and the POE switch test equipments.
A technical solution in above-mentioned technical proposal has the following advantages that and advantageous effect:
By the design of signal port module, signal isolating device and load device, obtain simultaneously exchanging tested POE Machine carries out full load test and function of exchange test and the simple POE switch tests jig of circuit structure, to drop significantly The testing cost of low POE interchangers.POE switch tests jig can polylith be applied in combination, with test cabinet composition test set It is standby, the batch testing of tested POE interchangers may be implemented, and case radiation is good, POE switch test jig plugs are convenient, The production test cost of POE interchangers can be substantially reduced.
Description of the drawings
Fig. 1 is the first schematic diagram of the POE switch test jigs in one embodiment;
Fig. 2 is the second schematic diagram of the POE switch test jigs in one embodiment;
Fig. 3 is the third schematic diagram of the POE switch test jigs in one embodiment;
Fig. 4 is the 4th schematic diagram of the POE switch test jigs in one embodiment;
Fig. 5 is the 5th schematic diagram of the POE switch test jigs in one embodiment;
Fig. 6 is the circuit structure relation schematic diagram of the signal port and load in one embodiment;
Fig. 7 is the circuit structure relation schematic diagram of network transformer in one embodiment;
Fig. 8 is the 6th schematic diagram of the POE switch test jigs in one embodiment;
Fig. 9 is the overall schematic structure figure of the POE switch test jigs in one embodiment;
Figure 10 is the structural schematic diagram of the test cabinet in one embodiment;
Figure 11 is the structural schematic diagram of the POE switch test equipments in one embodiment;
Figure 12 is the schematic diagram of the first test sample of POE interchangers in one embodiment;
Figure 13 is the schematic diagram of the second test sample of POE interchangers in one embodiment;
Figure 14 is the structural schematic diagram of the POE switch test systems in one embodiment.
Specific implementation mode
Below in conjunction with preferred embodiment and attached drawing to the POE switch tests jig of the present invention, test cabinet, equipment and System for content is described in further detail.Obviously, embodiment described below is only used for explaining the present invention, rather than to the present invention Restriction.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
POE interchangers can also provide remote as a following newborn main force product while high quality information is transmitted End power supply, eliminates the need for additional socket and wiring, is directly powered to Ethernet equipment by cable, reduces communication and set The complexity and cost of standby wiring, in a communications system just gradually a large amount of input deployment.However, inventor is realizing skill of the present invention During art scheme, find:In process of production, batch testing has become influences the main of its production efficiency to POE interchangers Link, traditional POE switch tests are typically 24 mouthfuls of PSE test equipments using outsourcing, and separate unit is at high price, and mass is surveyed When trying POE interchangers, the spending of test equipment is higher, the POE interchanger competitiveness of product in market is greatly reduced, to exist It in development phase and mass-production stage, the POE power supplies of efficiently high-quality test verification POE interchanger products and switching performance institute Need the higher problem of cost.
Based on the above issues, referring to Fig. 1, the embodiment of the present invention provides a kind of POE switch tests jig 100, including Signal port module 12, signal isolating device 14 and load device 16.14 connection signal port module 12 of signal isolating device.It is negative It carries and sets 16 and be serially connected between signal port module 12 and signal isolating device 14.Signal port module 12 is tested for accessing POE interchangers 20 and monitoring terminal 30, the monitoring monitoring of terminal 30 are tested the data exchange state of POE interchangers 20.Signal isolation Device 14 is used to that the electric signal by being tested in the network signal of POE interchangers 20 to be isolated, and data-signal is made to pass through signal isolation Device 14 and signal port module 12.Load device 16 is used to provide the test load of tested POE interchangers 20.
It is appreciated that tested POE interchangers 20 can be the POE interchangers in development phase, can also be batch production POE interchangers in stage, it can be multiport, such as 4 ports, 8 ports, 12 ports and 24 ends to be tested POE interchangers 20 The POE interchangers of mouth, the voltage and current that be output to load can be read by its port by being usually tested POE interchangers 20, from And the power condition of the load of access can be known by conversion.Network signal can be inputted by monitoring terminal 30, monitor terminal 30 can be PC machine, can also be Ethernet send and receive packets instrument or other be used for network testing instrument.It is exchanged by tested POE Network signal after machine 20 may include that data-signal and electric signal, wherein electric signal can be used for powering to load device 16.It is negative It carries and sets 16 and can represent all kinds of remote equipments in practical networking application scene.
Signal port module 12 can pick out module by the network signal that physical port forms, and can be used for example Cable interface forms.Signal isolating device 14 can be by having isolation electric signal, by the device of data-signal form every From device, the network transformer composition of mainstream can be used for example.Load device 16 can be special by resistance or other loads Property device composition device.
It is exchanged specifically, POE switch tests jig 100 can be respectively connected to tested POE by signal port module 12 Machine 20 and monitoring terminal 30, such as cable connection.Pass through 16 groups of signal port module 12, signal isolating device 14 and load device At pathway for electrical signals and data signal path can be by signal end by being tested the network signal exported after POE interchangers 20 Mouth mold group 12 is drawn passes through load device 16 all the way, can provide direct current supply to load device 16, simulate and be tested POE interchangers 20 operation at full load states;When network signal entering signal isolating device 14, electric signal therein is isolated, to data-signal Tested POE interchangers 20 and monitoring terminal 30 can be travelled to and fro between by signal isolating device 14 and signal port module 12, to The data exchange performance of tested POE interchangers 20 can be tested.
In this way, being handed over by the POE that the above-mentioned signal port module 12 of application, signal isolating device 14 and load device 16 are built It changes planes the structure of measurement jig 100, the negative of corresponding power can be matched according to the output power grade of tested POE interchangers 20 It carries and sets 16, realize that test is tested the data exchange performance of POE interchangers 20 simultaneously, test and be tested the full negative of POE interchangers 20 Working performance is carried, circuit structure greatly simplifies, and can meet the POE power supplies of efficiently high-quality test verification POE interchanger products and hand over The production requirement of transsexual energy.Production test cost is greatly reduced.
Referring to Fig. 2, signal port module 12 includes the first signal port 122 and second in one of the embodiments, Signal port 124.Signal isolating device 14 includes that module 144 is isolated in the first signal isolation module 142 and second signal.First letter Number port 122 connects the input terminal of the first signal isolation module 142, the output end connection second of the first signal isolation module 142 The output end of signal isolation module 144, second signal port 124 connect the input terminal of second signal isolation module 144, load dress The input terminal for setting 16 connects the power supply anode of the first signal port 122, or connects the power supply anode of second signal port 124, The output end of load device 16 connects the input terminal of the first signal isolation module 142 or the defeated of module 144 is isolated in second signal Enter end.
It is appreciated that the first signal port 122 can be two mutually isostructural port devices with second signal port 124 Part.First signal isolation module 142 can also be two mutually isostructural isolating devices with second signal isolation module 144.The What the input terminal of one signal isolation module 142 can be determined according to the structure of the first signal isolation module 142, can include defeated Enter multiple functional pins of side.Such as first signal isolation module 142 select device be network transformer when, above-mentioned is defeated Enter each functional pin that end refers to network transformer primary coil side, then network transformer secondary coil side Each functional pin then be known as network transformer output end.Correspondingly, second signal isolation module 144 similarly understands.One As, by taking the connection between the first signal port 122 and the input terminal of the first signal isolation module 142 as an example, preferably refer to Corresponding function pin point on the input terminal of each functional pin of first signal port 122 and the first signal isolation module 142 Do not dock, for example, the cable interface and network transformer in practical application scene grafting.Believe second signal port 124 and second Number isolation module 144 between connection relation similarly understand.
It is powered specifically, load device 16 can draw network signal from the first signal port 122, it can also be from Network signal is drawn on second signal port 124 to be powered, and can also be connected to the first signal port 122 and second letter simultaneously On number port 124.Above-mentioned connection, load device 16 can connect in tested POE interchangers 20 from any one signal port It is fashionable, it is powered.Power supply anode for example can be the output pin of electric power signal in above-mentioned each port.In this way, when network is believed Number from the first signal port 122 or second signal port 124 into fashionable, load device 16 is in energization in the state of access State.The bearing power size of load device 16 is usually arranged as the full load output of the tested POE interchangers 20 of setting model Power tests the full load for being tested POE interchangers 20 so as to simulate the operation at full load state of tested POE interchangers 20 Working performance.Meanwhile the network signal of module 144, electricity therein being isolated by the first signal isolation module 142 and second signal The input terminal that module 144 will be isolated in signal in the first signal isolation module 142 or second signal is isolated, and on input terminal With the electric wire number similarly feed-in ground terminal by load device 16, and data-signal therein can then pass through the first signal isolation mould Group 142, second signal isolation module 144, the first signal port 122 or second signal port 124, are transmitted to monitoring terminal 30, So as to carry out the test of data exchanging function to being tested POE interchangers 20.
In this way, by above-mentioned each port, the connection structure of each isolation module and load device 16, may be implemented to tested The above-mentioned test of 20 single output port of POE interchangers, testing cost are relatively low and easy to operate.
The first signal isolation module 142, second signal isolation module 144 are that network becomes in one of the embodiments, Depressor.In this way, the circuit structure that can simplify POE switch tests jig 100 is simultaneously, cost of manufacture is effectively reduced.
Referring to Fig. 3, load device 16 includes switch unit 162 and load module 164 in one of the embodiments,. Switch unit 162 and load module 164 are connected.First signal port 122 and the power supply anode of second signal port 124 include The first power supply power supply anode 2 of anode 1 and second.The input terminal of switch unit 162 connects the first power supply of the first signal port 122 Anode 1 or the first power supply anode 1 of second signal port 124.Any second power supply anode 2 is connected to switch unit 162 and bears Between carrying module 164, the output end of load module 164 is connected to the input terminal or second signal of the first signal isolation module 142 The input terminal of module 144 is isolated.
It is appreciated that the power supply anode of the first signal port 122 can include the first power supply power supply anode of anode 1 and second 2, first power supply anode 1 output voltage with second power anode 2 output voltage it is unequal, such as can be the first power supply just Output voltage of the output voltage at end 1 higher than the second power supply anode 2.The power supply anode of second signal port 124 can be managed similarly Solution.For switch unit 162 in off-state, load module 164 is not linked into the current supply circuit of tested POE interchangers 20 effectively On, in other words, switched by the open and-shut mode of switch unit 162, access state and the disconnection of load module 164 may be implemented The switching of state.It should be noted that Fig. 3 shows the cell module in load device 16 and its between each signal port A kind of middle optional connection type, and the first power supply power supply anode 2 of anode 1 and second of second signal port 124 is only signal Property, rather than the connection of physical cabling is limited.Such as first power supply anode 1 be attached in the application second signal isolation In the respective pins of the input terminal of module 144, the lead-out wire in figure is only to illustrate the input terminal of switch unit 162 that can connect To the first power supply anode 1 of second signal port 124.Wherein, double-head arrow solid line indicates network signal transmission line, double-head arrow dotted line Indicate that data signal transmission wire, solid line indicate electric power signal transmission line.
Specifically, can be with the first signal port 122 or the output voltage of the first power supply anode 1 of second signal port 124 For output voltage higher than the second power supply anode 2, when tested POE interchangers 20 are linked into the first signal port 122 and second When signal port 124, the output voltage of the second power supply anode 2 of tested 20 place signal port of POE interchangers is not enough to pass through It loads module 164 and forms current path.When switch unit 162 is closed, it is tested the first of 20 place signal port of POE interchangers The output voltage of power supply anode 1 is loaded on load module 164, and load module 164 is made to form current path, and is linked into tested The current supply circuit of POE interchangers 20, you can the full load to carry out tested POE interchangers 20 is tested.In this way, passing through switch unit 162 and the setting of load module 164 can quickly select the full load tests of tested POE interchangers 20, test operation conveniently and Efficiently.
Fig. 4 to Fig. 7 is please referred to, switch unit 162 is opened including first switch 1622 and second in one of the embodiments, Close 1624.Load the second load 1644 that module 164 includes the first load 1642 and the second setting power of the first setting power. First switch 1622 is connected with the first load 1642, and second switch 1624 is connected with the second load 1644.First switch 1622 Input terminal is connected with the input terminal of second switch 1624, is attached to any one first power supply anode 1.First load 1642 it is defeated Outlet connects the input terminal of the first signal isolation module 142.Module is isolated in the output end connection second signal of second load 1644 144 input terminal.First signal port 122 second power supply anode 2 be connected to first switch 1622 and first load 1642 it Between.Second power supply anode 2 of second signal port 124 is connected between the load of second switch 1624 and second 1644.
It is appreciated that switch unit 162 can include two switches, load module 164 can also include accordingly two Load, and the first setting power of the first load 1642 and the second setting power of the second load 1644 are unequal, in other words, Module 164 is loaded by first switch 1622 and second switch 1624, two kinds of work(can be provided to tested POE interchangers 20 respectively The load of rate accesses.The occurrence of first setting power and the second setting power can carry out the quilt of full load test as needed The power for surveying the output power grade that POE interchangers 20 have is set.
Specifically, the power supply that the first load 1642 can be linked into tested POE interchangers 20 by first switch 1622 is returned Road, to carry out the full load test that tested POE interchangers 20 correspond to the first setting power.Similarly understand, the second load 1644 can To be linked into the current supply circuit of tested POE interchangers 20 by second switch 1624, the is corresponded to carry out tested POE interchangers 20 The full load test of two setting power.For example, the output port that tested POE interchangers 20 are supported supports two kinds of power grades defeated Go out, such as 65W and 95W, then the first setting power can be 65W, corresponding, and the second setting power can be 95W.As tested POE When interchanger 20 needs to carry out the full load test of 65W power grades, can be closed first switch 1622 makes the first load 1642 Access, you can tested.It, can accordingly when tested POE interchangers 20 need to carry out the full load test of 95W power grades It is closed second load 1644 of the access of second switch 1624 with selection.In this way, can be to needing to carry out different output power grade Tested POE interchangers 20 carry out being switched fast load, carry out full load test, and operating efficiency is higher.
In one of the embodiments, as shown in figure 5, the first load 1642 includes cement resistor R1 and cement resistor R2. Second load 1644 includes the cement resistor R3 and cement resistor R4 of parallel connection.The second end connection cement resistor R2 of cement resistor R1 First end.The output end of the first end connection first switch 1622 of cement resistor R1.The second end connection the of cement resistor R2 The input terminal of one signal isolation module 142.The output end of the first end connection second switch 1624 of cement resistor R3.Cement resistor The input terminal of the second end connection second signal isolation module 144 of R4.
It is appreciated that the first load 1642 can be by different or similar resistance cement resistor R1 and cement resistor R2 strings Connection composition, can also compose in parallel, can also be directly made of a cement resistor, as long as the first load 1642 of composition can Has required bearing power.Second load 1644 can also be by different or similar resistance cement resistor R3 and cement electricity Resistance R4 is composed in parallel, and can also be composed in series, can also be directly made of a cement resistor, as long as the second load of composition 1644 can have required bearing power.Above-mentioned each cement resistor can also be substituted with other kinds of resistance, only It disclosure satisfy that the bearing power needed for obtaining.For example, the first load 1642 need to have first set power as 65W When, cement resistor R1 and cement resistor R2 may each be the cement resistor of 22 Ω (rated power 100W).Second load 1644 needs When to be had second sets power as 95W, cement resistor R3 and cement resistor R4 may each be 60 Ω (rated power 100W) Cement resistor.The parameters such as the resistance value of above-mentioned each cement resistor, the tested POE that can carry out full load test as needed are exchanged The power for the output power grade that machine 20 has is selected or is replaced.
The POE switch tests jig 100 collectively formed with each switch and other devices by above-mentioned each cement resistor, Cost of manufacture is relatively low, and circuit structure is simple.First load 1642 is constituted using cement resistor R1 and cement resistor R2 and is used Cement resistor R3 and cement resistor R4 constitutes the second load 1644, can obtain preferable load heat dissipation performance, be provided simultaneously with section About the effect of cost of manufacture and the smaller size smaller of POE switch tests jig 100, applicability are wide.
Cement resistor R1, cement resistor R2, cement resistor R3 and cement resistor R4 can unite in one of the embodiments, One setting spreads copper on pad, and between respective bottom and the contact surface of pad, to further promote each ohmic load Heat dissipation performance.
First switch 1622 and second switch 1624 include but not limited to key switch or dial in one of the embodiments, Dynamic switch.It is appreciated that first switch 1622 and the type of second switch 1624 can be key switches, can also be to stir out It closes, it can be with other kinds of switch, as long as the fast and easy switching of the first load 1642 and second load 1644 can be realized Operation.
The first signal port 122 and second signal port 124 are that power supply anode is provided in one of the embodiments, The RJ-45 interfaces of indicator light.Indicator light is used to indicate the voltage output state and/or instruction load dress of tested POE interchangers 20 Set 16 access state.
As shown in Figure 6,7 is in a kind of embodiment, above-mentioned each signal port, load and network transformer specific electricity Line structure schematic diagram, wherein in the circuit structure of each section, the pin of same names indicates its connected relationship.It is appreciated that First signal port 122 and second signal port 124 may each be the RJ-45 interfaces with indicator light.First signal port 122 It is respectively connected with light emitting diode on the first power supply anode 1 of second signal port 124, can usually show the different face of the two Color, such as the first instruction color are orange-yellow, and the second instruction color can be green.The first power supply anode 1 in each embodiment Such as can be ends POE+ in RJ-45 interfaces, the second power supply anode 2 for example can be ends POE1+ in RJ-45 interfaces and The ends POE2+.
Specifically, with the first signal port 122 be RJ-45 interfaces 1, second signal port 124 be RJ-45 interfaces 2 for, If the output end of tested POE interchangers 20 is inserted into RJ-45 interfaces 1 by cable, the voltage of POE outputs 53.5V is forced to light RJ- The LED light of 45 interfaces, display the first instruction color, for example (,) it is orange-yellow, it indicates that it is tested the normally output electricity of POE interchangers 20 at this time Pressure, can be tested.Hereafter first switch 1622 is pressed, the LED light of RJ-45 interfaces 1 shows the second instruction color, such as green Color, it indicates that the first load 1642 for accessing 65W at this time carries out full load test, presses second switch 1624, RJ-45 interfaces 2 LED light show second instruction color, such as green, it indicates that at this time access 95W second load 1644 carry out full load tests. In this way, can determine whether tested POE interchangers 20 by the color of each port of observation, whether there is or not output voltages and full load to test shape State, intuitive and convenient.
Please refer to Fig. 8 and Fig. 9, further include in one of the embodiments, for encapsulated signal port module 12, signal every Shell 19 from device 14 and load device 16.It is appreciated that shell 19 can be but not limited to the shell of square box, also may be used To be the shell of other shapes and structure, as long as can reliably carry and fixed signal port module 12, signal isolating device 14 With each device of load device 16, it is conducive to heat dissipation and convenience in transport, carrying and use.It is encapsulated by shell 19, it can be with The dispersion of 100 component of POE switch tests jig is effectively reduced, avoids the problem that occupying excessive space resources, integrated level is high.Its In, it should be noted that the schematic sterogram for the POE switch tests jig 100 that Fig. 9 is only for example, rather than be unique reality The restriction of body structure.
Referring to Fig. 10, the embodiment of the present invention also provides a kind of test cabinet 200, including offers ventilation hole and be formed with The metal cabinet 22 of internal cavities, the metal bracket 24 and radiator 26 for being provided with multiple horizontal slotting guide rails.Metal bracket 24 fills It is located on the inner wall of metal cabinet 22, metal bracket 24 is used to load the POE switch test jigs in the various embodiments described above 100.Radiator fills 26 and is located on the inner wall of metal cabinet 22 and is matched with vent locations, and radiator 26 is used in outside It radiates to POE switch tests jig 100 under the power supply of power supply.
It is appreciated that radiator 26 can be but not limited to radiator fan.Metal bracket 24 can be aluminium, iron, copper or The bracket of alloy material, can be according to heat dissipation with the heat dissipation performance of lifting bracket, specific material using the heat conductivility of metal The requirements such as the weight indicator of index, manufacturing cost and test cabinet 200 determine.Metal cabinet 22 can similarly understand.
Specifically, test cabinet 200 can load multiple POE switch tests jigs 100.It is controlled per POE switch tests Tool 100 can carry out an output port for being tested POE interchangers above-mentioned full load test and data exchanging function is tested. Multiple POE switch tests jigs 100 are loaded by testing cabinet 200, batch testing can be carried out to tested POE interchangers.
Connection type between metal bracket 24 and metal cabinet 22 can be fixed-link, can also be detachably to connect It connects, can also be integrated connection.The connection type of metal bracket 24 and radiator 26 can similarly understand.Radiator 26 is logical The metal bracket 24 for crossing hollow out in test cabinet 200 arbitrarily plugs for POE switch tests jig 100, convenient to use, Realize the technology requirement that the high-power switch devices of POE meet full load test with data link test simultaneously, it is heat dissipation performance, simultaneous Capacitive is preferable, and expansible capacity is big, low manufacture cost.
Test cabinet 200 further includes temperature control device 28 in one of the embodiments,.Temperature control device 28 is installed in metal box On the inner wall of body 22, temperature control device 28 is electrically connected radiator 26 and external power supply.Temperature control device 28 according to POE for handing over It changes planes the temperature of measurement jig 100, regulates and controls the power of radiator 26.
It is appreciated that temperature control device 28 can be but not limited to carry the singlechip control chip of temperature sensor.
Specifically, test cabinet 200 can monitor POE switch test jigs in real time by the way that temperature control device 28 is arranged 100 temperature, to regulate and control the output power of radiator 26 according to the temperature of POE switch tests jig 100.For example, POE When the temperature of switch test jig 100 is higher, temperature control device 28 can tune up the output power of radiator 26, to accelerate The radiating and cooling of POE switch tests jig 100, avoids burning out.When the temperature of POE switch tests jig 100 is relatively low, then may be used With phase revertive control.In this way, can be with the output power of dynamic control radiator 26 by temperature control device 28, heat radiation performance is same When, effectively reduce energy consumption.
Radiator 26 includes at least one radiator fan in one of the embodiments, and temperature control device 28 includes temperature Sensor and controller, controller are electrically connected temperature sensor, radiator fan and external power supply.
It is appreciated that in test cabinet 200, the radiator fan that can install one or more than one quantity hands over POE Measurement jig 100 of changing planes radiates.Such as turn to identical dissipate testing the both sides ad hoc impeller of difference lateral in cabinet 200 Hot-air fan forms exhausting and air draught effect, improves rate of heat dispation.The particular number of radiator fan can be according to test cabinet 200 Volume size and POE switch tests jig 100 be inserted into quantity be determined.Controller can be but not limited to microcontroller or Person's PLC programmable controller.
Specifically, the temperature of the temperature sensor real-time detection POE switch tests jig 100 by temperature control device 28, And it is sent to controller, to which controller can control the rotating speed of each radiator fan motor according to temperature height, reach heat dissipation speed The effect of rate dynamic control.Heat radiation performance simultaneously, effectively reduces energy consumption.
Test cabinet 200 further includes the Air Filter 29 being installed on metal cabinet 22 in one of the embodiments, dust-proof Net 29 is matched with vent locations.It is appreciated that Air Filter 29 can be metal dust net, and can also be plastic dust net, it can To be determined according to heat dissipation performance, the cost of manufacture etc. of test cabinet 200;Its shape can be but not limited to circle or rectangular, Concrete shape can be determined according to the shape of ventilation hole.It can prevent dust from largely entering test cabinet by the way that Air Filter 29 is arranged 200 internal controls influence test and heat dissipation performance.
1 to Figure 13 is please referred to Fig.1, the embodiment of the present invention also provides a kind of POE switch test equipments 300, including above-mentioned Test cabinet 200 and at least one above-mentioned POE switch tests jig 100.
The use it is appreciated that above-mentioned test cabinet 200 and POE switch tests jig 100 can form a complete production network, such as It is fixed on test cabinet 200 to load a certain number of POE switch tests jigs 100.In this way, being exchanged by set of POE Machine test equipment 300 can quickly carry out above-mentioned test.The low manufacture cost of POE switch test equipments 300, test effect Rate is high, and scalability is preferable.
For example, as shown in figure 12, when test separate unit is tested POE interchangers 20, for being tested the port of POE interchangers 20 not The scene of (VLAN) in the same LAN.Each port of tested POE interchangers 20 can be connected with cable (such as schemes Middle double arrowed line) to any one signal port of a POE switch tests jig 100, another signal port passes through cable Monitoring terminal 30 is connected to be tested such as PC machine or Ethernet send and receive packets instrument.Such as POE interchangers 20 are tested with 8 When a port, 8 POE switch tests jigs 100 can be selected, i.e., is inserted into 8 POE switch tests jigs 100 respectively and arrives On 8 horizontal slotting guide rails on metal bracket 24.
For another example for be tested the ports of POE interchangers 20 in the same LAN (VLAN) scene, be tested POE The a port of interchanger 20 can be connected to a signal port of a POE switch tests jig 100, quilt by cable Remaining port for surveying POE interchangers 20 is sequentially connected the signal port of each POE switch tests jig 100 by cable.Specifically , be tested POE interchangers 20 for example with 8 ports when, connection type as shown in fig. 13 that may be used and tested:By end Mouth 1 and 2,3 and 4,5 and 6,7 and 8 is arranged at the same LAN (VLAN).In this way, being controlled by being inserted into 5 POE switch tests It can carry out test on 5 horizontal slotting guide rails on tool 100 to metal bracket 24.Test process for example can be by PC machine or with Too net give out a contract for a project instrument be dealt into the other end PC machine or Ethernet send and receive packets instrument hair, packaging (ping) test can test it is tested The ethernet link performance of POE interchangers 20;Using the POE switch tests for including above-mentioned POE switch tests jig 100 Equipment 300, you can not only test Ethernet data switching performance to reach simultaneously, but also the mesh of electric power signal load capacity can be tested 's.
4 are please referred to Fig.1, the embodiment of the present invention also provides a kind of POE switch tests system 400, including above-mentioned each implementation Tested POE interchangers 20, monitoring terminal 30 in example and above-mentioned POE switch test equipments 300.
By applying above-mentioned POE switch test equipments 300, POE switch tests system 400 can be in batches to tested POE interchangers 20 are tested, and the production test cost of tested POE interchangers 20 can be greatly reduced.
Each technical characteristic of above example can be combined arbitrarily, to keep description succinct, not to above-described embodiment In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance Shield is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (15)

1. a kind of POE switch tests jig, which is characterized in that including:
Signal port module, for accessing tested POE interchangers and monitoring terminal, the monitoring terminal is described tested for monitoring The data exchange state of POE interchangers;
Signal isolating device connects the signal port module and for the network letter by the tested POE interchangers to be isolated Electric signal in number makes data-signal pass through the signal isolating device and the signal port module;
Load device is serially connected between the signal port module and the signal isolating device, for providing the tested POE The test load of interchanger.
2. POE switch tests jig according to claim 1, which is characterized in that the signal port module includes the One signal port and second signal port, the signal isolating device include the first signal isolation module and second signal isolation mode Group;
First signal port connects the input terminal of the first signal isolation module, the first signal isolation module it is defeated Outlet connects the output end of the second signal isolation module, and the second signal port connects the second signal and module is isolated Input terminal, the input terminal of the load device connects the power supply anode of first signal port or the second signal port Power supply anode, the output end of the load device connects the input terminal of the first signal isolation module or the second signal The input terminal of module is isolated.
3. POE switch tests jig according to claim 2, which is characterized in that first signal port and described Second signal port is the RJ-45 interfaces that the power supply anode is provided with indicator light, and the indicator light is used to indicate the quilt Survey the voltage output state of POE interchangers and/or the access state of the instruction load device.
4. POE switch tests jig according to claim 2, which is characterized in that the first signal isolation module and The second signal isolation module is network transformer.
5. POE switch tests jig according to claim 3, which is characterized in that the load device includes that switch is single Member and load module, the switch unit and load module series connection, the power supply anode are powered anode and the including first Two power supply anodes;
The input terminal of the switch unit connects the first power supply anode of first signal port or the second signal The first power supply anode of port;Any second power supply anode be connected to the switch unit and the load module it Between, the output end of the load module is connected to the input terminal of the first signal isolation module or the second signal isolation mode The input terminal of group.
6. POE switch tests jig according to claim 5, which is characterized in that the switch unit is opened including first It closes and second switch, the load module includes the second load of the first load and the second setting power of the first setting power;
The first switch and first load in series, the second switch and second load in series;Described first opens The input terminal of pass is connected with the input terminal of the second switch, and the output end of first load connects first signal isolation The input terminal of module, the output end of second load connect the input terminal of the second signal isolation module;
The second power supply anode of first signal port is connected between the first switch and first load, institute The the second power supply anode for stating second signal port is connected between the second switch and second load.
7. POE switch tests jig according to claim 6, which is characterized in that the first switch and described second Switch includes key switch or toggle switch.
8. POE switch tests jig according to claim 6, which is characterized in that first load includes cement electricity R1 and cement resistor R2 are hindered, second load includes the cement resistor R3 and cement resistor R4 of parallel connection;
The second end of the cement resistor R1 connects the first end of the cement resistor R2, and the first end of the cement resistor R1 connects The output end of the first switch is connect, the second end of the cement resistor R2 connects the input of the first signal isolation module End;The first end of the cement resistor R3 connects the output end of the second switch, the second end connection of the cement resistor R4 The input terminal of the second signal isolation module.
9. according to claim 1 to 8 any one of them POE switch test jigs, which is characterized in that further include for encapsulating The shell of the signal port module, the signal isolating device and the load device.
10. a kind of test cabinet, which is characterized in that including offering ventilation hole and being formed with the metal cabinet of internal cavities, set It is equipped with the metal bracket and radiator of multiple horizontal slotting guide rails, the metal bracket is installed on the inner wall of the metal cabinet, The metal bracket is for loading POE switch tests jig as described in any one of claim 1 to 9, the radiator It is installed on the inner wall of the metal cabinet and is matched with the vent locations, the radiator is used in external power supply It radiates to the POE switch tests jig under power supply.
11. test cabinet according to claim 10, which is characterized in that further include temperature control device, the temperature control device dress It is located on the inner wall of the metal cabinet, the temperature control device is electrically connected the radiator and the external power supply;
The temperature control device is used for the temperature according to the POE switch tests jig, regulates and controls the power of the radiator.
12. test cabinet according to claim 11, which is characterized in that the radiator includes at least one radiation air Fan, the temperature control device include temperature sensor and controller, and the controller is electrically connected the temperature sensor, described Radiator fan and the external power supply.
13. test cabinet according to claim 10, which is characterized in that further include being installed on the metal cabinet to prevent Dirt net, the Air Filter are matched with the vent locations.
14. a kind of POE switch test equipments, which is characterized in that tested including such as claim 10 to 13 any one of them Cabinet and at least one POE switch tests jig as described in any one of claim 1 to 9.
15. a kind of POE switch tests system, which is characterized in that including tested POE interchangers, monitoring terminal and as right is wanted Seek the POE switch test equipments described in 14.
CN201810254521.8A 2018-03-26 2018-03-26 POE switch test fixture, test chassis, equipment and system Active CN108494567B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810254521.8A CN108494567B (en) 2018-03-26 2018-03-26 POE switch test fixture, test chassis, equipment and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810254521.8A CN108494567B (en) 2018-03-26 2018-03-26 POE switch test fixture, test chassis, equipment and system

Publications (2)

Publication Number Publication Date
CN108494567A true CN108494567A (en) 2018-09-04
CN108494567B CN108494567B (en) 2021-02-09

Family

ID=63337983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810254521.8A Active CN108494567B (en) 2018-03-26 2018-03-26 POE switch test fixture, test chassis, equipment and system

Country Status (1)

Country Link
CN (1) CN108494567B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109510741A (en) * 2019-01-11 2019-03-22 深圳市菲菱科思通信技术股份有限公司 Switch test jig

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006345136A (en) * 2005-06-08 2006-12-21 Yokogawa Electric Corp Measuring instrument for network feeding system
CN201319606Y (en) * 2008-09-19 2009-09-30 鸿富锦精密工业(深圳)有限公司 Testing treatment tool
CN101793930A (en) * 2010-02-01 2010-08-04 中兴通讯股份有限公司 System, device and method for testing power over Ethernet (POE) function
CN104378213A (en) * 2014-11-06 2015-02-25 深圳市共进电子股份有限公司 Method and device for testing POE network communication device
CN104422839A (en) * 2013-09-10 2015-03-18 华为技术有限公司 Ethernet power supply function test circuit and tool
CN105141480A (en) * 2015-09-21 2015-12-09 上海斐讯数据通信技术有限公司 Power over ethernet (PoE) switch test device, system and method
CN206135944U (en) * 2016-10-09 2017-04-26 武汉思创易控科技有限公司 But plug modularization poE switch tester
CN208433988U (en) * 2018-03-26 2019-01-25 京信通信***(中国)有限公司 POE switch test jig, test cabinet, equipment and system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006345136A (en) * 2005-06-08 2006-12-21 Yokogawa Electric Corp Measuring instrument for network feeding system
CN201319606Y (en) * 2008-09-19 2009-09-30 鸿富锦精密工业(深圳)有限公司 Testing treatment tool
CN101793930A (en) * 2010-02-01 2010-08-04 中兴通讯股份有限公司 System, device and method for testing power over Ethernet (POE) function
CN104422839A (en) * 2013-09-10 2015-03-18 华为技术有限公司 Ethernet power supply function test circuit and tool
CN104378213A (en) * 2014-11-06 2015-02-25 深圳市共进电子股份有限公司 Method and device for testing POE network communication device
CN105141480A (en) * 2015-09-21 2015-12-09 上海斐讯数据通信技术有限公司 Power over ethernet (PoE) switch test device, system and method
CN206135944U (en) * 2016-10-09 2017-04-26 武汉思创易控科技有限公司 But plug modularization poE switch tester
CN208433988U (en) * 2018-03-26 2019-01-25 京信通信***(中国)有限公司 POE switch test jig, test cabinet, equipment and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109510741A (en) * 2019-01-11 2019-03-22 深圳市菲菱科思通信技术股份有限公司 Switch test jig
CN109510741B (en) * 2019-01-11 2024-04-12 深圳市菲菱科思通信技术股份有限公司 Switch test fixture

Also Published As

Publication number Publication date
CN108494567B (en) 2021-02-09

Similar Documents

Publication Publication Date Title
US20140219656A1 (en) Systems and methods for associating location information with a communication sub-assembly housed within a communication assembly
CN107819604A (en) Optical communications module
CN208433988U (en) POE switch test jig, test cabinet, equipment and system
CN108494567A (en) POE switch tests jig, test cabinet, equipment and system
CN110650022B (en) Industrial data center system and working method
CN206878842U (en) POE equipment test fixtures
CN207460204U (en) A kind of POE power supplys
CN108988312A (en) A kind of submarine observation network secondary is plugged into the electric power distribution system and submarine observation network system of box
CN106842975B (en) A kind of intelligent household terminal control system
CN210835696U (en) Expansion IO output device
CN206024012U (en) A kind of detection means for cell-phone camera module
CN107688153A (en) Distributed wireless bus battery screens and test system and method for testing
CN209674259U (en) Battery voltage analog circuit and battery analog machine
CN207677752U (en) The switch system of Power over Ethernet and Network Isolation is controlled based on microcontroller
CN204373691U (en) A kind of can the Study on Intelligent Sensors of Temperature of automatic addressing
CN104348756B (en) Switch system
CN207022023U (en) A kind of Internet of Things cloud gateway and Internet of things system
CN209375605U (en) A kind of polymorphic type photoswitch control device and system
CN209560299U (en) Control cabinet of automatic detection platform of power distribution terminal
CN207677747U (en) A kind of Ethernet electric power conversion system
CN108304339A (en) A kind of serial expanded circuit and its working method of dynamic managing and control system
CN106533996A (en) Network cable switch of extra long distance transmission
CN208953913U (en) Dsp chip selection circuit, device, control system and electrical equipment
CN108519763B (en) Control circuit and apparatus control method
CN209057237U (en) A kind of reinforcing crosspoint

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20200108

Address after: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10

Applicant after: Jingxin Communication System (China) Co., Ltd.

Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong

Applicant before: Jingxin Communication System (China) Co., Ltd.

Applicant before: Jingxin Communication System (Guangzhou) Co., Ltd.

Applicant before: Jingxin Communication Technology (Guangzhou) Co., Ltd.

Applicant before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD.

GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10

Patentee after: Jingxin Network System Co.,Ltd.

Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10

Patentee before: Comba Telecom System (China) Ltd.