CN206628674U - Power line device - Google Patents
Power line device Download PDFInfo
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- CN206628674U CN206628674U CN201720314788.2U CN201720314788U CN206628674U CN 206628674 U CN206628674 U CN 206628674U CN 201720314788 U CN201720314788 U CN 201720314788U CN 206628674 U CN206628674 U CN 206628674U
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- power line
- resistance
- indicator lamp
- switch
- line device
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- 230000004888 barrier function Effects 0.000 claims description 10
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- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of power line device.The power line device includes：Power line；Switch, switch first end are connected with power line first end；Resistance, resistance first end are connected with the second end of switch；Indicator lamp, indicator lamp first end is connected with the end of resistance second, the end of indicator lamp second is connected with the end of power line second, wherein, the break-make of switch control indicator lamp, power line first end connection load equipment, the second end of power line connection server power supply, switch, resistance, indicator lamp form tie point, and power line and load equipment form the second branch road, tie point and the second branch circuit parallel connection.By the utility model, the effect for making PDU power lines easily distinguish is reached.
Description
Technical field
Appliance field is the utility model is related to, in particular to a kind of power line device.
Background technology
Rack power distribution unit (Power Distribution Unit, referred to as PDU) is referred in computer room and communication
Power socket of machine cabinet in hardware art, power line are the electric wires for transmitting electric current, and the mode of usual electric current transmission is point-to-point transmission,
The structure of power line mainly includes oversheath, inner sheath, conductor, and common transmission conductor has wire of copper, aluminium material etc.,
PDU power lines then refer to that PDU provides the power line of the calculator room equipment power supplys such as server.
PDU power lines differ only in power supply line standard at present and used plug specification is different, and its difference mainly exists
Produced in wire rod, plug, authenticated connection according to different standards.In information-based computer room, PDU power lines are from the appearance
Observation, only type of plug, the electric current of carrying are different.In real work, based on C13/C14 plugs, power 10A 250V.
In routine duties, it is found that PDU power lines take up space in rack, quantity is most, the reason for causing this phenomenon
It is equipment within machine cabinet density height, server redundancy power supply increases therewith with the raising of performance requirement.It is at work at present
Server power supply line corresponding to difference, conventional way are exactly in PDU power lines both ends print label, indicate this power supply from PDU
In in which socket insertion server which power port, but there are many problems in this way, because human factor is (as printed
There is mistake etc. in label, adhesive label), external cause (label comes off), easily cause when server is overhauled, it is necessary to again
Socket corresponding to checking two sections of PDU power lines, the situation of plug by mistake can be just avoided the occurrence of, especially to important operation system (as sought
Pin, production etc.) equipment need it is more prudent.When equipment downtime overhauls, and need to comb corresponding power line, then due to power cable
More and carried out colligation, situation about need to comb again, this process is cumbersome, and emergency case occur for system then expends the time, no
The effect of rapid processing emergency event can be reached.
For this shortcoming, the utility model saves the time, designs a kind of PDU of anti-error plug to avoid repeated work
Power line, can effectively solve the generation of problems in rack.According to design provided by the utility model, in PDU electricity
Increase switch and LED on the line of source, you can a kind of PDU power lines of anti-error plug are combined into, it is simple and practical.
It is not easily distinguishable for PDU power lines in correlation technique and causes to misplug the problem of pulling out, not yet proposes effective solution at present
Certainly scheme.
Utility model content
Main purpose of the present utility model is to provide a kind of power line device, is not easily distinguishable with to solve PDU power lines and made
Into mispluging the problem of pulling out.
To achieve these goals, according to another aspect of the present utility model, there is provided a kind of power line device, the device
Including：Power line；Switch, the switch first end are connected with the power line first end；Resistance, the resistance first end and institute
State the connection of the second end of switch；Indicator lamp, the indicator lamp first end are connected with the end of resistance second, the end of indicator lamp second
It is connected with the end of power line second, wherein, the switch controls the break-make of the indicator lamp, the power line first end connection
Load equipment, second end of power line connection server power supply, the switch, the resistance, the indicator lamp form first
Branch road, the power line and the load equipment form the second branch road, the tie point and second branch circuit parallel connection.
Further, the power line is PDU power lines.
Further, the indicator lamp is light emitting diode, and the indicator lamp first end is the sun of the light emitting diode
Pole, the end of indicator lamp second are the negative electrode of the light emitting diode.
Further, the pressure drop of the light emitting diode is 1.6V, and operating current I is 2mA≤I≤50mA.
Further, the switch switchs for normally opened contact formula.
Further, the switch switchs for light touch type.
Further, the resistance is fixed value resistance, and resistance R is the Ω of 4400 Ω≤R≤10000.
Further, the resistance R of the resistance is 5000 Ω.
Further, the outer layer of the power line device is provided with insulating barrier.
Further, the insulating barrier is PVC material.
The utility model passes through power line；Switch, switch first end are connected with power line first end；Resistance, resistance first
End is connected with the second end of switch；Indicator lamp, indicator lamp first end are connected with the end of resistance second, the end of indicator lamp second and power line the
Two ends connect, wherein, the break-make of switch control indicator lamp, power line first end connection load equipment, the connection of the end of power line second
Server power supply, switch, resistance, indicator lamp form tie point, and power line and load equipment form the second branch road, tie point
With the second branch circuit parallel connection, solve the problems, such as that PDU power lines are not easily distinguishable to cause to misplug and pull out, and then make PDU power lines
The effect easily distinguished.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing further understanding to of the present utility model, of the present utility model
Schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.In accompanying drawing
In：
Fig. 1 is the schematic diagram according to the power line device of the utility model first embodiment.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand application scheme, below in conjunction with the embodiment of the present application
Accompanying drawing, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application part, rather than whole embodiments.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model of the application protection
Enclose.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments herein described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover non-exclusive include.
The utility model embodiment provides a kind of power line device.
Fig. 1 be according to the schematic diagram of the power line device of the utility model embodiment, as shown in figure 1, the device include with
Lower part：
Power line 10.
Switch 20,20 first ends of switch are connected with the first end A of power line 10.
Resistance 30, the first end of resistance 30 are connected with 20 second ends of switch.
Indicator lamp 40, the first end of indicator lamp 40 are connected with the end of resistance 30 second, the end of indicator lamp 40 second and power line 10 the
Two end B connections, wherein, the break-makes of the control indicator lamps 40 of switch 20, the first end of power line 10 connection load equipment, power line 10 the
Two end connection server power supplys, switch 20, resistance 30, indicator lamp 40 form tie point, and power line 10 and load equipment are formed
Second branch road, tie point and the second branch circuit parallel connection.
When switching 20 conducting, indicator lamp lights, and therefore, user can press the switch of power line one end, pass through observation
The indicator lamp determination that the other end lights lights both ends of the one end of indicator lamp with one end by lower switch for same root power line, by
In in the prior art when power line has many can only by be attached to power line both ends label determine, label, which comes off, to be caused to identify
It is inconvenient inaccurate, and the technical scheme of the utility model embodiment can determine same root power line by way of indicator lamp
Both ends, i.e., it is accurate convenient, the troublesome operation to every power line paster can be saved again, make power line arrangement more attractive.
In a kind of optional embodiment, power line 10 is PDU power lines, and PDU power lines include N lines and L lines, generally
In the case of, PDU power lines include three lines, and the both ends of PDU power lines are respectively PDU ends and server end, in the present embodiment,
PDU ends are first end, and server end is the second end, and PDU ends connect load equipment, server end connection server power interface.
Indicator lamp 40 is light emitting diode, and the first end of indicator lamp 40 is the anode of light emitting diode, the end of indicator lamp 40 second
For the negative electrode of light emitting diode.Indicator lamp 40 can be that the electric current of Light-Emitting Diode or some other types unidirectionally flows
Logical device.Switch 20 can be that normally opened contact formula switchs, or light touch type switchs, convenient use, when by lower switch,
Switch connection, Light-Emitting Diode light, and the pressure drop of light emitting diode is 1.6V, and operating current I is 2mA≤I≤50mA, resistance 30
For fixed value resistance, resistance R meets the Ω of 4400 Ω≤R≤10000, in some cases, for example, spread of voltage or special use
In the PDU power lines on way, resistance 30 can also be slide rheostat, and the resistance of slide rheostat is also required to meet above-mentioned requirements,
As an alternative embodiment, the resistance R of resistance 30 can be 5000 Ω.
Alternatively, the outer layer of power line device is provided with insulating barrier, and insulating barrier can be PVC material, can also be according to reality
Border demand determines the material of insulating barrier, for example, having electro-magnetic screen function or resistant to elevated temperatures material etc..Light emitting diode needs
It is exposed at outside insulating barrier, and switching can both be exposed at outside insulating barrier, can wrap in insulating barrier again, user presses from outside can
Closure switch.
Alternatively, PDU power supplys line length can be 3m or 5m, and under application scenes, power supply line length can
Adjustment is actually needed with basis, for example, PDU power supplys line length can be 7.1 meters of equal lengths.
The resistance selection principle to resistance 30 illustrates below：
The calculation formula of resistance：R=(Vad-Vled)/Iled,
Wherein VadFor alternating current voltage, its peak value 220V, R are taken as the resistance of series resistance, VledFor the pressure of light emitting diode
Drop, generally 1.6 volts or so (negligible), IledFor the operating current of light emitting diode, 2mA≤Iled≤ 50mA, according to
Above formula and condition can be calculated：
Rmin=(Vad-Vled)/Iled=220/0.05=4400 Ω
Rmax=(Vad-Vled)/Iled=220/0.002=10000 Ω
Therefore resistance value selects that suitable resistance value can also be obtained according to actual conditions between 10K in 5K.
A kind of PDU power line devices of anti-error plug of the utility model design, are avoided that repeated work, save the time,
Effectively solves the generation that the problems such as pulling out is mispluged caused by can not distinguishing power line both ends in rack.There is provided according to the utility model
Design, on PDU power lines increase switch and LED, you can be combined into a kind of PDU power lines of anti-error plug, letter
It is single practical, have a wide range of applications.
The utility model embodiment is mainly used in for server in machine room overhaul of the equipments, need to determine the feelings of power line rapidly
Condition, wherein switch, resistance, diode form parallel circuit, wherein switch belongs to PDU ends, (light emitting diode is light emitting diode
Current controling element, by the electric current flowed through, directly convert electrical energy into luminous energy, therefore also referred to as optical-electrical converter；Light emitting diode
It is one of electronic component commonly used during hyundai electronicses make) belong to server end；When by lower switch, circuit closed, diode
It is luminous, it can judge which server power supply port this power line belongs to rapidly, so as to shorten the time of overhaul of the equipments.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. power line device, it is characterised in that including：Power line；Switch, the switch first end are connected with the power line first end；Resistance, the resistance first end are connected with the second end of the switch；Indicator lamp, the indicator lamp first end are connected with the end of resistance second, the end of indicator lamp second and the power line Second end connects,Wherein, the switch controls the break-make of the indicator lamp, and the power line first end connects load equipment, the power line Second end connection server power supply, the switch, the resistance, the indicator lamp form tie point, the power line and institute State load equipment and form the second branch road, the tie point and second branch circuit parallel connection.
- 2. power line device according to claim 1, it is characterised in thatThe power line is PDU power lines.
- 3. power line device according to claim 1, it is characterised in thatThe indicator lamp is light emitting diode, and the indicator lamp first end is the anode of the light emitting diode, the indicator lamp Second end is the negative electrode of the light emitting diode.
- 4. power line device according to claim 3, it is characterised in thatThe pressure drop of the light emitting diode is 1.6V, and operating current I is 2mA≤I≤50mA.
- 5. power line device according to claim 1, it is characterised in thatThe switch switchs for normally opened contact formula.
- 6. power line device according to claim 1, it is characterised in thatThe switch switchs for light touch type.
- 7. power line device according to claim 1, it is characterised in thatThe resistance is fixed value resistance, and resistance R is the Ω of 4400 Ω≤R≤10000.
- 8. power line device according to claim 1, it is characterised in thatThe resistance R of the resistance is 5000 Ω.
- 9. power line device according to claim 1, it is characterised in thatThe outer layer of the power line device is provided with insulating barrier.
- 10. power line device according to claim 9, it is characterised in thatThe insulating barrier is PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314788.2U CN206628674U (en) | 2017-03-28 | 2017-03-28 | Power line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720314788.2U CN206628674U (en) | 2017-03-28 | 2017-03-28 | Power line device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206628674U true CN206628674U (en) | 2017-11-10 |
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ID=60208700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720314788.2U Active CN206628674U (en) | 2017-03-28 | 2017-03-28 | Power line device |
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| Country | Link |
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| CN (1) | CN206628674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111651007A (en) * | 2020-04-30 | 2020-09-11 | 厦门科灿信息技术有限公司 | Server cabinet U bit management method and management system |
-
2017
- 2017-03-28 CN CN201720314788.2U patent/CN206628674U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111651007A (en) * | 2020-04-30 | 2020-09-11 | 厦门科灿信息技术有限公司 | Server cabinet U bit management method and management system |
| CN111651007B (en) * | 2020-04-30 | 2023-04-28 | 厦门科灿信息技术有限公司 | U-bit management method and management system for server cabinet |
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