CN207488477U - A kind of generic server Hi-pot test instrument detecting tool - Google Patents
A kind of generic server Hi-pot test instrument detecting tool Download PDFInfo
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- CN207488477U CN207488477U CN201721700930.3U CN201721700930U CN207488477U CN 207488477 U CN207488477 U CN 207488477U CN 201721700930 U CN201721700930 U CN 201721700930U CN 207488477 U CN207488477 U CN 207488477U
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- switch
- resistance
- pot test
- piezoresistance
- contact
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- 238000012360 testing method Methods 0.000 title claims abstract description 134
- 238000000034 method Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model is related to a kind of generic server Hi-pot test instrument detecting tools, and including power cord connector and first switch, the first switch is connected separately with Hi-pot test circuit and ground connection continuity testing circuit；Hi-pot test circuit includes second switch and resistance to piezoresistance；Power cord connector passes sequentially through first switch, second switch, resistance to piezoresistance and power cord connector composition Hi-pot test circuit；It is grounded continuity testing circuit and includes third switch and power resistor；Power cord connector passes sequentially through first switch, third switch, power resistor and ground contact point composition ground connection continuity testing circuit；Power cord connector is used to connect the Hi-pot test line of Hi-pot test instrument；Ground contact point is used to connect the ground connection continuity testing line of Hi-pot test instrument.
Description
Technical field
The utility model belongs to server technical field of measurement and test, and in particular to a kind of generic server Hi-pot test instrument inspection
Test jig.
Background technology
For generic server usually in procedure for producing, it is fixed that generic server set using Hi-pot test instrument at present
High pressure, detection machine leakage current whether in setting electric current threshold range within, if meet the requirements judgement machine Hi-pot test
Pass；Ground connection continuity testing is carried out to server using high voltage testing device, is normally set up Hi-pot test instrument test electric current, inspection
Survey whether machine impedance ground is less than impedance setting threshold value, if meeting the requirements judgement machine ground connection continuity testing Pass；Test
In the process if Hi-pot test instrument causes to judge generic server high pressure and ground connection continuity testing result by accident extremely；It needs to set
A kind of detecting tool is counted to verify the test result of high voltage testing device.
Invention content
The purpose of this utility model is that by Hi-pot test instrument to generic server high pressure and ground connection continuity testing
Principle provides design a kind of generic server Hi-pot test instrument detecting tool, the test result of high voltage testing device is tested
Card.
The technical solution of the utility model is：
A kind of generic server Hi-pot test instrument detecting tool, including power cord connector and first switch, described first
Switch is connected separately with Hi-pot test circuit and ground connection continuity testing circuit；
Hi-pot test circuit includes second switch and resistance to piezoresistance；
Power cord connector passes sequentially through first switch, second switch, resistance to piezoresistance and power cord connector composition Hi-pot test
Circuit；
It is grounded continuity testing circuit and includes third switch and power resistor；
Power cord connector passes sequentially through first switch, third switch, power resistor and is connected with ground contact point composition ground connection
Property test loop；
Power cord connector is used to connect the Hi-pot test line of Hi-pot test instrument；
Ground contact point is used to connect the ground connection continuity testing line of Hi-pot test instrument.
Preferably, the first switch, second switch and third switch are single-pole double-throw switch (SPDT), and each switch is equipped with
Wiring point, the first contact and the second contact.
Preferably, the quantity of resistance to piezoresistance and power resistor is two respectively, the respectively first resistance to piezoresistance, second resistance to
Piezoresistance, third power resistor and the 4th power resistor；
There are three terminals, respectively the first terminals, the second terminals and third terminals for power cord connector；
First terminals and the wiring point of first switch connect, the wiring of the first contact portion second switch of first switch
Point, the first contact of second switch are connected to the second terminals of power cord connector and third wiring by the first resistance to piezoresistance
End；
Second contact of second switch is connected to the second terminals and third of power cord connector by the second resistance to piezoresistance
Terminals；
The wiring point of the second contact portion third switch of first switch, the first contact of third switch pass through third power
Resistance is connected to ground contact point；
Second contact of third switch is connected to ground contact point by the 4th power resistor.
Preferably, the resistance value of resistance to piezoresistance is selected according to Ohm's law (U=I*R)；
RThreshold value 1=U/I, wherein, U is the output voltage that the setting of high pressure journey tester is crossed in Hi-pot test, and I is High-Voltage Testing Process
And its leakage current given threshold；
First pressure-resistant resistance is more than RThreshold value 1, the resistance value of the second resistance to piezoresistance is less than RThreshold value 1。
Preferably, third power resistor resistance value is less than RThreshold value 2, the resistance value of the 4th power resistor is more than or equal to RThreshold value 2；Wherein,
RThreshold value 2The threshold value of the impedance ground setting under current value is tested for the high voltage testing device in setting during ground connection continuity testing.
The detecting tool further includes jig plate, the power cord connector, first switch, second switch, the first resistance to piezoresistance,
Second resistance to piezoresistance, third switch, third power resistor, the 4th power resistor and ground contact point are arranged on jig plate.
First switch realizes that Hi-pot test switches with ground connection continuity testing two states, and second switch is Hi-pot test
Pass and the switching switch of two kinds of test results of Fail；First resistance to piezoresistance is the resistance to piezoresistances of Hi-pot test Pass；Second pressure resistance
Resistance is the resistance to piezoresistances of Hi-pot test Fail；Third switch cutting for ground connection two kinds of test results of continuity testing Pass and Fail
Change switch；Third power resistor is the power resistor for being grounded continuity testing Pass；
4th power resistor is the power resistor for being grounded continuity testing Fail；Power cord connector is connection high voltage testing device
The Hi-pot test line of device；Ground contact point is the ground connection continuity testing line for connecting Hi-pot test instrument.
When first switch and second switch are in the first contact, test equipment Hi-pot test result should Pass；
When first switch is in the first contact, for second switch at the second contact, test equipment Hi-pot test result should
Fail；
When first switch is in the second contact, third is switched at the first contact, test equipment ground connection continuity testing result
It should Pass；
When first switch is in the second contact, third is switched at the second contact, test equipment ground connection continuity testing result
It should Fail；
If test result is variant to illustrate test equipment exception.
The beneficial effects of the utility model are that measurement jig provided by the utility model can quickly examine high voltage testing device
Whether device test result is normal；Test equipment is avoided to cause to miss generic server high pressure and ground connection continuity testing result extremely
Sentence.
In addition, the utility model design principle is reliable, and it is simple in structure, there is very extensive application prospect.
It can be seen that the utility model is compared with prior art, there is substantive distinguishing features and progress, the beneficial effect implemented
Fruit is also obvious.
Description of the drawings
Fig. 1 is that a kind of circuit connection of generic server Hi-pot test instrument detecting tool provided in an embodiment of the present invention is shown
It is intended to；
Wherein, 1- power supply wirings head, the first terminals of 1.1-, the second terminals of 1.2-, 1.3- third terminals, 2- ground wires
Contact point, K1- first switches, the wiring point of K1.0- first switches, the first contact of KI.I- first switches, KI.2 first are opened
The second contact closed, K2- second switches, the wiring point of K2.0- second switches, the first contact of K2.I- second switches, K2.2
Second contact of second switch, K3- thirds switch, the wiring point of K3.0- thirds switch, the first of K3.I- thirds switch touches
Point, the second contact of K3.2 thirds switch, the first resistance to piezoresistances of R1-, the second resistance to piezoresistances of R2-, R3- third power resistors, R4-
4th power resistor.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through specific embodiment the utility model is elaborated, following embodiment is to this
The explanation of utility model, and the utility model is not limited to implementation below.
As shown in Figure 1, a kind of generic server Hi-pot test instrument detecting tool that the utility model embodiment provides, packet
Power cord connector 1 and first switch K1 are included, the first switch K1 is connected separately with Hi-pot test circuit and ground connection connectivity is surveyed
Try circuit；
Hi-pot test circuit includes second switch K2 and resistance to piezoresistance；
Power cord connector 1 passes sequentially through first switch K1, second switch K2, resistance to piezoresistance and power cord connector 1 and forms height
Press test loop；
It is grounded continuity testing circuit and includes third switch K3 and power resistor；
Power cord connector 1 passes sequentially through first switch K1, third switch K3, power resistor and the composition of ground contact point 2 and connects
Ground continuity testing circuit；
Power cord connector 1 is used to connect the Hi-pot test line of Hi-pot test instrument；
Ground contact point 2 is used to connect the ground connection continuity testing line of Hi-pot test instrument.
The first switch K1, second switch K2 and third switch K3 are single-pole double-throw switch (SPDT), and each switch is equipped with
Wiring point, the first contact and the second contact.
The quantity of resistance to piezoresistance and power resistor is two respectively, respectively the first R1 of resistance to piezoresistance, the second resistance to piezoelectricity
Hinder R2, third power resistor R3 and the 4th power resistor R4；
There are three terminals, respectively the first terminals 1.1, the second terminals 1.2 and third terminals for power cord connector 1
1.3；
First terminals 1.1 are connect with the wiring point K1.0 of first switch, the first contact K1.1 connections of first switch
The wiring point K2.0 of two switches, the first contact K2.1 of second switch are connected to power cord connector by the first R1 of resistance to piezoresistance
Second terminals 1.2 and third terminals 1.3；
Second contact K2.2 of second switch is connected to the second terminals of power cord connector by the second R2 of resistance to piezoresistance
1.2 with third terminals 1.3；
The wiring point K3.0 of the second contact K1.2 connections third switch of first switch, the first contact K3.1 of third switch
Ground contact point 2 is connected to by third power resistor R3；
Second contact K3.2 of third switch is connected to ground contact point 2 by the 4th power resistor R4.
The detecting tool further includes jig plate, the power cord connector 1, first switch K1, second switch K2, the first pressure resistance
Resistance R1, the second R2 of resistance to piezoresistance, third switch K3, third power resistor R3, the 4th power resistor R4 and ground contact point 2 are equal
It is arranged on jig plate.
The resistance value of resistance to piezoresistance is selected according to Ohm's law (U=I*R)；
RThreshold value 1=U/I, wherein, U is the output voltage that the setting of high pressure journey tester is crossed in Hi-pot test, and U values are 2.12 thousand
Volt, I is High-Voltage Testing Process and its leakage current given threshold I values are 10 milliamperes；RThreshold value 1=212 kilo-ohms；
It is 300 kilo-ohms to choose the first R1 of resistance to piezoresistance resistance values, and the resistance value of the second R2 of resistance to piezoresistance is 200 kilo-ohms.
It sets Hi-pot test instrument and tests electric current as 25 peaces, whether detection machine impedance ground is less than 100 milliohms；
It is 50 milliohms to choose third power resistor R3 resistance values, and the resistance value of the 4th power resistor R4 is 100 milliohms；
First switch K1 realizes that Hi-pot test switches with ground connection continuity testing two states, and second switch K2 is surveyed for high pressure
The switching switch of two kinds of test results of Pass and Fail of examination；First R1 of resistance to piezoresistance is the resistance to piezoresistances of Hi-pot test Pass；The
Two R2 of resistance to piezoresistance are the resistance to piezoresistances of Hi-pot test Fail；Third switch K3 is two kinds of surveys of ground connection continuity testing Pass and Fail
The switching switch of test result；Third power resistor R3 is the power resistor for being grounded continuity testing Pass；
4th power resistor R4 is the power resistor for being grounded continuity testing Fail；Power cord connector 1 connects Hi-pot test
The Hi-pot test line of instrument；Ground contact point 2 connects the ground connection continuity testing line of Hi-pot test instrument.
When K1 and K2 are in the first contact, test equipment Hi-pot test result should Pass；
When K1 is in the first contact K1.1, while K2, in the second contact K2.2, test equipment Hi-pot test result should
Fail；
When K1 is in the second contact K1.2, while K3, in the first contact K3.1, test equipment is grounded continuity testing result
It should Pass；
When K1 is in the second contact K1.2, while K3, in the second contact K3.2, test equipment is grounded continuity testing result
It should Fail；
If test result is variant to illustrate test equipment exception.
Disclosed above is only the preferred embodiment of the utility model, but the utility model is not limited to this, any
What those skilled in the art can think does not have creative variation and is made under the premise of the utility model principle is not departed from
Several improvements and modifications, should all fall within the protection scope of the present utility model.
Claims (6)
1. a kind of generic server Hi-pot test instrument detecting tool, which is characterized in that including power cord connector（1）It is opened with first
It closes（K1）, the first switch（K1）It is connected separately with Hi-pot test circuit and ground connection continuity testing circuit；
Hi-pot test circuit includes second switch（K2）With resistance to piezoresistance；
Power cord connector（1）Pass sequentially through first switch（K1）, second switch（K2）, resistance to piezoresistance and power cord connector（1）Group
Into Hi-pot test circuit；
Continuity testing circuit is grounded to switch including third（K3）And power resistor；
Power cord connector（1）Pass sequentially through first switch（K1）, third switch（K3）, power resistor and ground contact point (2) group
Into ground connection continuity testing circuit；
Power cord connector（1）For connecting the Hi-pot test line of Hi-pot test instrument；
Ground contact point (2) is for connecting the ground connection continuity testing line of Hi-pot test instrument.
2. a kind of generic server Hi-pot test instrument detecting tool according to claim 1, which is characterized in that described
One switch（K1）, second switch（K2）It is switched with third（K3）It is single-pole double-throw switch (SPDT), each switch is equipped with wiring point, the
One contact and the second contact.
A kind of 3. generic server Hi-pot test instrument detecting tool according to claim 2, which is characterized in that resistance to piezoelectricity
The quantity of resistance and power resistor is two respectively, the respectively first resistance to piezoresistance (R1), the second resistance to piezoresistance (R2), third work(
Rate resistance (R3) and the 4th power resistor (R4)；
There are three terminals, respectively the first terminals (1.1), the second terminals (1.2) and third wiring for power cord connector (1)
It holds (1.3)；
First terminals (1.1) and the wiring point of first switch（K1.0）Connection, the first contact of first switch（K1.1）Connection
The wiring point of second switch（K2.0）, the first contact of second switch（K2.1）Power supply is connected to by the first resistance to piezoresistance (R1)
The second terminals (1.2) of wire terminal and third terminals (1.3)；
The second contact (K2.2) of second switch is connected to the second terminals of power cord connector by the second resistance to piezoresistance (R2)
(1.2) and third terminals (1.3)；
The wiring point (K3.0) of the second contact (K1.2) connection third switch of first switch, the first contact of third switch
(K3.1) ground contact point (2) is connected to by third power resistor (R3)；
The second contact (K3.2) of third switch is connected to ground contact point (2) by the 4th power resistor (R4).
A kind of 4. generic server Hi-pot test instrument detecting tool according to claim 3, which is characterized in that resistance to piezoelectricity
The resistance value of resistance is selected according to Ohm's law (U=I*R)；
RThreshold value 1=U/I, wherein, U is the output voltage that the setting of high pressure journey tester is crossed in Hi-pot test, I for High-Voltage Testing Process and its
Leakage current given threshold；
First resistance to piezoresistance (R1) resistance value is more than RThreshold value 1, the resistance value of the second resistance to piezoresistance (R2) is less than RThreshold value 1。
A kind of 5. generic server Hi-pot test instrument detecting tool according to claim 4, which is characterized in that third work(
Rate resistance (R3) resistance value is less than RThreshold value 2, the resistance value of the 4th power resistor (R4) is more than or equal to RThreshold value 2；Wherein, RThreshold value 2Connect for ground connection
The threshold value of the impedance ground setting under current value is tested in general character test process in the high voltage testing device of setting.
A kind of 6. generic server Hi-pot test instrument detecting tool according to claim 3, which is characterized in that the inspection
Jig further includes jig plate, the power cord connector (1), first switch (K1), second switch (K2), the first resistance to piezoresistance
(R1), the second resistance to piezoresistance (R2), third switch (K3), third power resistor (R3), the 4th power resistor (R4) and ground wire connect
Contact (2) is arranged on jig plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721700930.3U CN207488477U (en) | 2017-12-08 | 2017-12-08 | A kind of generic server Hi-pot test instrument detecting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721700930.3U CN207488477U (en) | 2017-12-08 | 2017-12-08 | A kind of generic server Hi-pot test instrument detecting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488477U true CN207488477U (en) | 2018-06-12 |
Family
ID=62458522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721700930.3U Expired - Fee Related CN207488477U (en) | 2017-12-08 | 2017-12-08 | A kind of generic server Hi-pot test instrument detecting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207488477U (en) |
-
2017
- 2017-12-08 CN CN201721700930.3U patent/CN207488477U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20181208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |