CN202085179U - Switch port detector - Google Patents

Abstract

The utility model relates to a switch port detector comprising a network cable interface JK1, a detection indicating lamp LED 2, a power supply switch-on indicating lamp, a power switch K1, a cell box, a prediction and detection state change-over switch, an electronic circuit board, a housing and a connecting line. wherein the network cable interface JK1, the detection indicating lamp LED 2, the power supply switch-on indicating lamp, the power switch K1, the cell box, the prediction and detection state change-over switch, and the electronic circuit board are respectively arranged inside the housing. The switch port detector is simple in product structure and reasonable in design; when the switch port detector is used, the network cable of a client computer is pulled out and inserted into an interface of the detector, it is can be immediately detected in a switch room that the client computer is connected to which interface, whether the network cable is on or not, and whether the client working machine is connected to the network or not; or the network cable extinguishing the working indicating lamp of the switch port in the switch room is pulled out from a port and inserted into the detector, it is can be detected whether the working machine is connected to the network or not; and thereby the switch port detector is fast and convenient for use.

Description

The switch ports themselves detector

Technical field: the utility model relates to a kind of switch ports themselves detector.

Background technology: at present, the personnel that are engaged in network management work know the netting twine line sequence detection apparatus that resembles " expert " this class, it can detect netting twine line preface whether mistake or break-make situation, but can not detect which port that netting twine is received switch, so some is not quite normal when the interface of netting twine and exchange interface loose contact or switch, it is serious data-bag lost to occur, and find out this root line is to receive on which port, do not have what instrument can by.General management work is such: netting twine is made up according to certain rules and its sheave is write numbering again and number hang up label.When above-mentioned problem appears in network, one has the certain scale website, the netting twine of switch ports themselves such as woods, have individual or thousands of the netting twines of hundreds of, so it also is quite difficult finding out quickly, if wire size or label writing year in and year out on the netting twine thicken, difficulty has more then increased network management staff's labour intensity.

Summary of the invention: the purpose of this utility model is to overcome above-mentioned shortcoming, a kind of switch ports themselves detector is provided, it has mainly solved existing netting twine line sequence detection apparatus, can only detect netting twine line preface whether mistake or break-make situation, can not detect the problems such as which port that netting twine is received switch.The purpose of this utility model is achieved in that the switch ports themselves detector is by netting twine interface JK ₁, detect indicator light LED ₂, power connection indicator light, mains switch K ₁, battery case, prediction and detected state change over switch, electronic circuit board, housing, connecting line constitute.Netting twine interface JK ₁, detect indicator light LED ₂, power connection indicator light, mains switch K ₁, battery case, prediction and detected state change over switch, electronic circuit board be installed in respectively in the housing, electronic circuit board is by mains switch K ₁, sense switch K ₂, resistance R ₁, resistance R ₂, resistance R ₃, adjustable resistance R ₄, two input nand gate G ₁, two input nand gate G ₂, two input nand gate G ₃, two input nand gate G ₄, capacitor C, indicator light LED ₁, detect indicator light LED ₂Form mains switch K ₁By connecting line and two input nand gate G ₁Be connected two input nand gate G ₁With two input nand gate G ₂Be connected two input nand gate G ₂With two input nand gate G ₃Be connected, and be connected, two input nand gate G with capacitor C ₃With two input nand gate G ₄Be connected two input nand gate G ₄One end ground connection, the other end is connected with triode V, two input nand gate G ₁The other end and resistance R ₂Be connected resistance R ₂With resistance R ₃Be connected, and be connected resistance R with capacitor C ₃With adjustable resistance R ₄Be connected adjustable resistance R ₄With two input nand gate G ₃, two input nand gate G ₄Between connecting line be connected mains switch K ₁With resistance R ₁, indicator light LED ₁Be connected sense switch K ₂With detection indicator light LED ₂, triode V is connected.This product structure is simple, reasonable in design, in use the netting twine of client computer is extracted the interface that inserts this device, can find client computer immediately in switch room receives on which interface of switch and the netting twine break-make, check whether the client working machine is received on the network, or the netting twine that the switch ports themselves relay indicating light extinguishes is extracted from port at switch room, be inserted in this checkout gear, whether the working machine that detects client port is connected on the network, convenient to use, reduced network management staff's labour intensity.

Description of drawings:

Accompanying drawing 1 is the structural representation of the utility model switch ports themselves detector.

Accompanying drawing 2 is structural representations of the utility model switch ports themselves detector electronics plate.

1-netting twine interface JK ₁2-detects indicator light LED ₂3-power connection indicator light 4-mains switch K ₁5-battery case 6-prediction and detected state change over switch 7-electronic circuit board 8-housing 9-connecting line

Embodiment: describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, the switch ports themselves detector is by netting twine interface JK ₁1, detects indicator light LED ₂2, power connection indicator light 3, mains switch K ₁4, battery case 5, prediction and detected state change over switch 6, electronic circuit board 7, housing 8, connecting line 9 constitute.Netting twine interface JK ₁1, detects indicator light LED ₂2, power connection indicator light 3, mains switch K ₁4, battery case 5, prediction and detected state change over switch 6, electronic circuit board 7 are installed in respectively in the housing 8, and electronic circuit board 7 is by mains switch K ₁4, sense switch K ₂, resistance R ₁, resistance R ₂, resistance R ₃, adjustable resistance R ₄, two input nand gate G ₁, two input nand gate G ₂, two input nand gate G ₃, two input nand gate G ₄, capacitor C, indicator light LED ₁, detect indicator light LED ₂2 form mains switch K ₁4 by connecting line 9 and two input nand gate G ₁Be connected two input nand gate G ₁With two input nand gate G ₂Be connected two input nand gate G ₂With two input nand gate G ₃Be connected, and be connected, two input nand gate G with capacitor C ₃With two input nand gate G ₄Be connected two input nand gate G ₄One end ground connection, the other end is connected with triode V, two input nand gate G ₁The other end and resistance R ₂Be connected resistance R ₂With resistance R ₃Be connected, and be connected resistance R with capacitor C ₃With adjustable resistance R ₄Be connected adjustable resistance R ₄With two input nand gate G ₃, two input nand gate G ₄Between connecting line 9 be connected mains switch K ₁4 and resistance R ₁, indicator light LED ₁Be connected sense switch K ₂With detection indicator light LED ₂2, triode V is connected.

Operation principle: with mains switch K ₁Closure, power connection indicator light LED ₁The luminous power supply that shows is normal, and can be according to luminous strong and weak estimate electric weight situation, indicator light LED ₁Not luminous or its battery loose contact or its cell voltage deficiency.To predict/sense switch K ₂Put to predicted position, detect indicator light LED ₂Green glow is sent in flicker, and looks into exchange interface according to this glow frequency.For avoiding detecting frequency and switch ports themselves LED ₁The indicator light flicker frequency is obscured, and detecting frequency f is 1～2 hertz/second.With sense switch K ₂Put to the detection position, and netting twine is inserted this device interface, then can carry out testing.By two input nand gate G ₁～two input nand gate G ₃And resistance R ₂, resistance R ₃, adjustable resistance R ₄And capacitor C constitutes three utmost point inverter RC oscillators.Frequency of oscillation is by resistance R ₂, resistance R ₃, adjustable resistance R ₄And the capacitor C decision, oscillator signal is by two input nand gate G ₃Output.Two input nand gate G ₄To two input nand gate G ₃Signals reverse output, shaping and lifting amplitude.Two input nand gate G ₄Output is controlled the saturated of triode and is ended, thus control detection indicator light LED ₂Bright and dark.Adjustable resistance R ₄Be variable resistance, be used to adjust operating frequency.At sense switch K ₂When putting predicted position 1, power supply is directly received diode anode; At sense switch K ₂Put and detect at 2 o'clock, power supply needs to turn back to this device at last again through crystal head interface, netting twine, exchange interface and constitutes the loop.

Claims (3)

1. switch ports themselves detector, it is by netting twine interface JK ₁(1), detects indicator light LED ₂(2), power connection indicator light (3), mains switch K ₁(4), battery case (5), prediction and detected state change over switch (6), electronic circuit board (7), housing (8), connecting line (9) constitute, it is characterized in that: netting twine interface JK ₁(1), detects indicator light LED ₂(2), power connection indicator light (3), mains switch K ₁(4), battery case (5), prediction and detected state change over switch (6), electronic circuit board (7) are installed in respectively in the housing (8).

2. switch ports themselves detector according to claim 1 is characterized in that: electronic circuit board (7) is by mains switch K ₁(4), sense switch K ₂, resistance R ₁, resistance R ₂, resistance R ₃, adjustable resistance R ₄, two input nand gate G ₁, two input nand gate G ₂, two input nand gate G ₃, two input nand gate G ₄, capacitor C, indicator light LED ₁, detect indicator light LED ₂(2) form mains switch K ₁(4) by connecting line (9) and two input nand gate G ₁Be connected two input nand gate G ₁With two input nand gate G ₂Be connected two input nand gate G ₂With two input nand gate G ₃Be connected, and be connected, two input nand gate G with capacitor C ₃With two input nand gate G ₄Be connected two input nand gate G ₄One end ground connection, the other end is connected with triode V.

3. switch ports themselves detector according to claim 1 is characterized in that: two input nand gate G ₁The other end and resistance R ₂Be connected resistance R ₂With resistance R ₃Be connected, and be connected resistance R with capacitor C ₃With adjustable resistance R ₄Be connected adjustable resistance R ₄With two input nand gate G ₃, two input nand gate G ₄Between connecting line (9) be connected mains switch K ₁(4) and resistance R ₁, indicator light LED ₁Be connected sense switch K ₂With detection indicator light LED ₂(2), triode V is connected.

Images