CN102621455A - Insulating detecting apparatus - Google Patents
Insulating detecting apparatus Download PDFInfo
- Publication number
- CN102621455A CN102621455A CN2011102079283A CN201110207928A CN102621455A CN 102621455 A CN102621455 A CN 102621455A CN 2011102079283 A CN2011102079283 A CN 2011102079283A CN 201110207928 A CN201110207928 A CN 201110207928A CN 102621455 A CN102621455 A CN 102621455A
- Authority
- CN
- China
- Prior art keywords
- measurement mechanism
- measurement
- relay unit
- detection device
- insulation detection
- 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.)
- Pending
Links
Images
Abstract
Provided is an insulating detecting apparatus, comprising a measuring apparatus used for measuring voltage or current by providing power to an object, a general wiring circuit that is electrically connected between the measuring apparatus and the object, a measuring point switching relay unit used for selectively connecting the measuring point of the connecting object and the general wiring circuit, and a measuring apparatus switching replay unit used for selectively connecting measuring apparatus and the general wiring circuit.
Description
The cross reference of related application
The application requires in the korean patent application 10-2011-0008417 right of priority of submission on January 27th, 2011, and its full content is incorporated among the application through quoting as proof.
Technical field
The present invention relates to a kind of insulation detection device, more specifically, relate to a kind of resistance through measuring various electronic components etc. and can when detecting insulation, shorten the insulation detection device that detects the needed time and simplify the element of this device.
Background technology
Usually, confirm that through the insulation resistance or the connection that detect internal circuit the various electronic components such as wiring members or resistor blocks are poor quality or good, and only normal product is provided to market.
The quality of the wiring members of especially, confirming to form through the insulation between the testing circuit circuit by many circuit-lines.
Confirm that the said process of insulation is made up of following process usually: through voltage being applied to a circuit-line and calculating the process of the resistance value between these two circuit-lines through the electric current of measuring another circuit-line of inflow; And the process of confirming state of insulation according to this resistance value.
In recent years, progressive such as the raising and the miniaturization of the function expansion of the various electronic products of computing machine or mobile phone, data processing speed.Along with this development of technology recently, the measurement point that detects that is used to insulate also promptly increases.
As stated, need a plurality of measurement commutation circuits along with the increase of measurement point, and switch or measure the needed time and also promptly increase.Therefore, carry out testing process, thereby cause the reduction of production efficiency and the cost of testing process to increase, therefore with regard to reducing cost of products, have harmful effect owing to take a long time.
Fig. 1 shows the diagrammatic sketch according to the structure of the insulation detection device of prior art.
According to traditional insulation detecting method, carry out the measurement of the internal resistance of electronic component through two-terminal method or four terminal methods.
Hereinafter, will insulation testing process that use traditional four terminal methods be described with reference to figure 1.
As shown in Figure 1, in four traditional terminal methods, for will be arbitrarily measurement point be connected to importation Hp, Hc, Lc and the Lp of measurement mechanism, each measurement point all needs one or four contact switchs.
Therefore, as shown in Figure 1, when the number of measurement point was 92, the number of needed switch was 92 * 4=368.That is, when the number of measurement point is N, then need 4N switch altogether.
Fig. 2 shows the diagrammatic sketch according to the structure of the insulation detection device of prior art.
Come to measure simultaneously the resistance between a plurality of measurement points through connecting a plurality of electric resistance measuring apparatus, measure the needed time to shorten.
With reference to figure 2,, can switch a plurality of measurement points and four terminals/two-terminal measuring method through connecting any contact because relay is arranged on the place, point of crossing of matrix.
In addition, between the internal circuit of electronic component, do not exist under the situation of the measurement point when disturbing, can measure the resistance of two measurement points simultaneously.
Yet as shown in Figure 2, conventional apparatus needs 8N relay.That is, owing to the number of relay along with the increase of measurement point or measurement mechanism increase to matrix square, so have the cost of device or the increase unavoidable problem of size.
Therefore, need a kind of insulation detection device that can when shortening detection time, reduce the number of needed relay day by day.
Summary of the invention
Make the present invention in order to overcome the problems referred to above, therefore, the purpose of this invention is to provide a kind of insulation detection device that compared with prior art can reduce number of relays and shorten detection time.
According to the one side of the present invention that realizes this purpose, a kind of insulation detection device that is used to detect such as the insulation of the object of electronic component is provided, it comprises: measurement mechanism is used for through supplying power measuring voltage or electric current to this object; Total wiring line is electrically connected between measurement mechanism and the object; Measurement point transfer relay unit is used for the optionally measurement point and total wiring line of connecting object; And measurement mechanism transfer relay unit, be used for optionally connecting measurement mechanism and total wiring line.
At this moment, can form measurement point transfer relay unit through each measurement point that two relays is connected to object.
In addition, can form measurement mechanism transfer relay unit through each contact that four relays is connected to measurement mechanism.
Simultaneously, according to another aspect of the present invention of realizing this purpose, a kind of insulation detection device that is used to measure such as the insulation of the object of electronic component is provided, it comprises: a plurality of measurement mechanisms are used for through supply power measuring voltage or electric current to object; Total wiring line is used to connect measurement mechanism and object; Measurement point transfer relay unit is used for the optionally measurement point and total wiring line of connecting object; Measurement mechanism transfer relay unit is used for optionally connecting measurement mechanism and total wiring line; And anti-interference relay unit, be arranged on total wiring line and the control path to prevent the interference between a plurality of measurement mechanisms.
At this moment, can form measurement point transfer relay unit through each measurement point that two relays is connected to object.
In addition, can form measurement mechanism transfer relay unit through each contact that four relays is connected to measurement mechanism.
In addition, the number of measurement mechanism can be two, and can form measurement mechanism transfer relay unit through each contact that eight relays is connected to measurement mechanism.
In addition, the number of measurement mechanism can be four, and can form measurement mechanism transfer relay unit through each contact that eight relays is connected to measurement mechanism.
Simultaneously; According to another aspect of the present invention of realizing this purpose; A kind of insulation detection device that is used to detect such as the insulation of the object of electronic component is provided, and this insulation detection device comprises: the four measuring device is used for through supply power measuring voltage or electric current to object; Total wiring line is used to connect measurement mechanism and object; Measurement point transfer relay unit is used for the optionally measurement point and total wiring line of connecting object, and forms through each measurement point that two relays is connected to object; Measurement mechanism transfer relay unit is used for optionally connecting measurement mechanism and total wiring line, and forms through each contact that eight relays is connected to measurement mechanism; And anti-interference relay unit, be arranged on total wiring line and the control path to prevent the interference between a plurality of measurement mechanisms.
At this moment; Measurement mechanism can be made up of first measurement mechanism, second measurement mechanism, the 3rd measurement mechanism and the 4th measurement mechanism, and anti-interference relay unit can comprise the first anti-interference relay unit that is arranged at respectively between first measurement mechanism and second measurement mechanism and between the 3rd measurement mechanism and the 4th measurement mechanism.
In addition; Measurement mechanism can be made up of first measurement mechanism, second measurement mechanism, the 3rd measurement mechanism and the 4th measurement mechanism; Total wiring line may further include and is connected between first measurement mechanism and the 3rd measurement mechanism and first branch line between second measurement mechanism and the 4th measurement mechanism and second branch line, and anti-interference relay unit can comprise between the tie point and object that is arranged at first branch line and first measurement mechanism respectively, between the tie point and object of second branch line and second measurement mechanism, between the tie point of first branch line and the 3rd measurement mechanism and the object and the tie point of second branch line and the 4th measurement mechanism and the second anti-interference relay unit between the object.
In addition; Measurement mechanism can be made up of first measurement mechanism, second measurement mechanism, the 3rd measurement mechanism and the 4th measurement mechanism; Total wiring line may further include and is connected between first measurement mechanism and the 3rd measurement mechanism and first branch line between second measurement mechanism and the 4th measurement mechanism and second branch line; And anti-interference relay unit can comprise the first anti-interference relay unit that is arranged at respectively between first measurement mechanism and second measurement mechanism and between the 3rd measurement mechanism and the 4th measurement mechanism, and be arranged between the tie point and object of first branch line and first measurement mechanism respectively, between the tie point and object of second branch line and second measurement mechanism, between the tie point and object of first branch line and the 3rd measurement mechanism, second branch line and the tie point of the 4th measurement mechanism and the second anti-interference relay unit between the object.
Simultaneously; According to another aspect of the present invention of realizing this purpose; Provide a kind of being used for to carry out the insulation detection device that resistance measurement detects through optionally switching a plurality of measurement points; It comprises the commutation circuit network, this commutation circuit network by the device that is used for handover measurement point, be used for the handover measurement device terminal device and be used to make the isolated switching device shifter of measurement mechanism to form.
At this moment, the device that is used for handover measurement point can be made up of at least one or two contact commutation circuit.
In addition, through with four contacts as a unit, be used for the handover measurement device terminal device number can for 2 square.
In addition, through with four contacts as a unit, be used to make measurement mechanism isolated device number can for 2 square.
In addition, switching device shifter can be connected to each other on total electrical power wiring assembly set according to the number of the number of measurement point and measurement mechanism.
In addition, the network based needs of commutation circuit can optionally use two-terminal measuring method and four terminal measuring methods and resistance measurement or insulation measurement.
Description of drawings
From the description of the embodiment that carries out below in conjunction with accompanying drawing, these and/or other aspect of total inventive concept of the present invention and advantage will become obvious be more readily understood, in the accompanying drawing:
Fig. 1 shows the diagrammatic sketch according to the structure of the insulation detection device of prior art;
Fig. 2 shows the diagrammatic sketch according to the structure of the insulation detection device of prior art;
Fig. 3 shows the diagrammatic sketch according to the structure of the insulation detection device of first embodiment of the invention;
Fig. 4 shows the diagrammatic sketch according to the structure of the insulation detection device of second embodiment of the invention; And
Fig. 5 shows the diagrammatic sketch according to the structure of the insulation detection device of third embodiment of the invention.
Embodiment
Through the embodiment that reference is described in detail below in conjunction with accompanying drawing, advantage of the present invention and characteristic and the method for these advantages and characteristic that realizes will become obvious.Yet the present invention is not limited to the following embodiment of putting down in writing, and can realize with multiple different form.The illustrative embodiments that is provided only is used to accomplish of the present invention open, and is used for intactly passing on scope of the present invention to those skilled in the art.In entire description, identical reference number is represented components identical.
Term as used herein is used to specific embodiment is described, and is not used in restriction the present invention.As as used in this specification, singulative can comprise plural form, only if clear from context ground has in addition shows.In this instructions, term " comprises (comprise) " and/or does not get rid of " comprising (comprising) " existence or the interpolation of one or more other assemblies, step, operation and/or element.
In the prior art, when the measurement point number is N,,, can cause the cost of equipment and the increase of size inevitably along with the measure dot number purpose increases owing to need 4N relay.
In order to overcome these traditional problems, inventor of the present invention developed a kind of through with measurement point transfer relay unit, measurement mechanism transfer relay unit and the anti-interference relay unit that is used to prevent the interference between a plurality of measurement mechanisms combine to reduce the technology of the total number of relay.
At this moment, the relay that is used to switch each measurement point can have two contacts.
In addition, through with four contacts of measurement mechanism as a unit, be used for the handover measurement device relay number can for 2 square.
In addition, through with four contacts as a unit, be used to make measurement mechanism isolated relay number can for 2 square.
According to above structure, when the measurement point number increases, because the number of relay is (measurement point * 2+ α), so number of relays can be more half the approximately than the prior art minimizing.
Hereinafter, will describe structure of the present invention and operation in detail with reference to accompanying drawing.
Fig. 3 shows the diagrammatic sketch according to the structure of the insulation detection device of first embodiment of the invention.
With reference to figure 3, can comprise measurement mechanism 30, total wiring line, measurement point transfer relay unit 10 and measurement mechanism transfer relay unit 20 according to the insulation detection device of first embodiment of the invention.
At this moment, measurement mechanism 30 is carried out the function of measuring voltage or electric current through supplying power to object.
Total wiring line is carried out the electrical connection function between measurement mechanism 30 and the object.
Measurement point transfer relay unit 10 is the measurement point and total distribution of connecting object optionally.
Measurement mechanism transfer relay unit 20 optionally connects measurement mechanism 30 and total wiring line.
At this moment, two relays can be connected to each measurement point of object.
In addition, four relays can be connected to each contact of measurement mechanism 30.
As shown in Figure 1, the number of supposing measurement point is 92, and resistor R 1 measured by four terminals, then being operating as as follows according to the insulation detection device of first embodiment of the invention:
At first, optionally connect measurement point P1:RyX1, P2:RyX3, P89:RyX178 and P90:RyX180.
Next, the contact Hp:RyY1, Hc:RyY7, Lc:RyY10 and the Lp:RyY16 that optionally connect measurement mechanism 30 are to be connected to measurement mechanism 30.
Simultaneously, come being operating as as follows of measurement resistor R2 through two terminals.
At first, optionally connect P3:RyX5 and P5:RyX10.
Next, contact Hp:RyY1, Hc:RyY5, Lc:RyY10 and the Lp:RyY14 of selectivity connection measurement mechanism 30 are to be connected to measurement mechanism 30.
As stated; When the insulation detection device that uses according to first embodiment of the invention; Because the total number of relay is 92 * 2+4 * 4=200 when carrying out all functions of pick-up unit according to prior art as shown in Figure 1, so compare the decreased number 45% that can reach relay with the prior art that requires 368 relays.
Fig. 4 shows the diagrammatic sketch according to the structure of the insulation detection device of second embodiment of the invention.
With reference to figure 4, different with first embodiment is to be provided with two measurement mechanisms 30 and two measurement mechanism transfer relays, and to be provided with anti-interference relay unit 40.
In order to make description clearer, two measurement mechanisms 30 are distinguished into the first measurement mechanism 30-1 and the second measurement mechanism 30-2.
Relay R yY1～RyY32 of the first measurement mechanism transfer relay unit 20-1 is connected to terminal Hp, Hc, Lc and the Lp of the first measurement mechanism 30-1.
Relay R yY33～RyY64 of the second measurement mechanism transfer relay unit 20-2 is connected to terminal Hp, Hc, Lc and the Lp of the second measurement mechanism 30-2.
Relay R yX1～the RyX184 of measurement point transfer relay unit 10 is connected to measurement point P1～P92.
At this moment, the relay R yC1 of anti-interference relay unit 40～RyC8 is connected to the center of relay R yX1～RyX184.
When the first measurement mechanism 30-1 and the second measurement mechanism 30-2 selected same total wiring line, anti-interference relay unit 40 was carried out the function that prevents the interference between the measuring-signal.
Hereinafter, suppose that resistor R 1 measured by four terminals, and resistor R 2 is measured by two terminals simultaneously, with the operation of describing according to the insulation detection device of second embodiment of the invention.
At first, connect measurement point P1:RyX1, P2:RyX3, P89:RyX178 and P90:RyX180.
Next, connect terminal Hp:RyY1, Hc:RyY11, Lc:RyY18 and the Lp:RyY28 of the first measurement mechanism 30-1.
Next, connect the relay R yC2 and the RyC4 of anti-interference relay unit 40.
Next, optionally connect measurement point P3:RyX5 and P87:RyX174.
Next, optionally connect terminal Hp:RyY37, Hc:RyY45, Lc:RyY54 and Lp:RyY62.
Next, optionally connect central point RyC5.
In this embodiment, the total number of needed relay is 184+72=256 (N * 2+8 * 8+8).
According to the prior art shown in Fig. 1, be infeasible through using two measurement mechanisms 30 to carry out simultaneously and measuring.
According to the prior art shown in Fig. 2, the number of needed relay is (N=92) * 4 * 2=736.
Therefore, compare with the prior art shown in Fig. 2, can make the decreased number about 65% of relay according to the insulation detection device of this embodiment.
In addition, carry out detection through using two measurement mechanisms 30 simultaneously, can be half the approximately with shortening detection time.
Fig. 5 shows the diagrammatic sketch according to the structure of the insulation detection device of third embodiment of the invention.
Insulation detection device according to third embodiment of the invention can comprise: four measuring device 30 is used for through supply power measuring voltage or electric current to object; Total wiring line is used to connect measurement mechanism 30 and object; Measurement point transfer relay unit 10 is used for the optionally measurement point and total wiring line of connecting object, and forms through each measurement point that two relays is connected to object; And measurement mechanism transfer relay unit 20, be used for optionally connecting measurement mechanism 30 and total wiring line, and form through each contact that eight relays is connected to measurement mechanism 30; And anti-interference relay unit 40, be arranged on total wiring line and the control path to prevent the interference between a plurality of measurement mechanisms 30.
With reference to figure 5, with according to the insulation detection device of second embodiment different be to form by four measuring device 30 according to the insulation detection device of the 3rd embodiment, and comprise two branch line 50-1 and the 50-2 and the second anti-interference relay unit 41 in addition.
For the ease of describing; Four measuring device 30 is distinguished into the first measurement mechanism 30-1, the second measurement mechanism 30-2, the 3rd measurement mechanism 30-3 and the 4th measurement mechanism 30-4; Two branch lines 50 are distinguished into the first branch line 50-1 and the second branch line 50-2, and anti-interference relay unit 40 is distinguished into the first anti-interference relay unit 40-1 and 40-2 and the second anti-interference relay unit 41-1,41-2,41-3 and 41-4.
At this moment, the first branch line 50-1 is connected between the first measurement mechanism 30-1 and the 3rd measurement mechanism 30-3, and the second branch line 50-2 is connected between the second measurement mechanism 30-2 and the 4th measurement mechanism 30-4.
In addition, the first anti-interference relay unit 40-1 and 40-2 are arranged between the first measurement mechanism 30-1 and the second measurement mechanism 30-2 respectively and between the 3rd measurement mechanism 30-3 and the 4th measurement mechanism 30-4.
In addition, the second anti-interference relay unit 41-1,41-2,41-3 and 41-4 be arranged between the tie point and object of the first branch line 50-1 and the first measurement mechanism 30-1 respectively, between the tie point and object of the second branch line 50-2 and the second measurement mechanism 30-2, between the tie point of the first branch line 50-1 and the 3rd measurement mechanism 30-3 and the object and between the tie point and object of the second branch line 50-2 and the 4th measurement mechanism 30-4.
Simultaneously, because the principle of operation of the principle of operation of this embodiment and second embodiment much at one, so will omit the detailed description of this embodiment.
In this embodiment because the total number of needed relay is 92 * 2+8 * 2+32 * 2 * 4=456, so can make the relay that needs in the decreased number of the relay prior art shown in Figure 2 total number 92 * 4 * 4=1472 about 70%.
In addition, owing to, reduce about 1/4th detection time so can make through using four measuring device 30-1,30-2,30-3 and 30-4 to carry out detection simultaneously.
Simultaneously; The insulation detection device of another embodiment according to the present invention; Promptly; Carry out the seal that resistance measurement detects and can comprise the commutation circuit network through optionally switching a plurality of measurement points, this commutation circuit network is by forming with lower device: be used for handover measurement point device, be used for device and the isolated switching device shifter that is used to make measurement mechanism of the terminal of handover measurement device.
At this moment, the device that is used for handover measurement point can be made up of the commutation circuit with at least two contacts.
In addition, through with four contacts as a unit, be used for the handover measurement device terminal device number can for 2 square.
In addition, through with four contacts as a unit, be used to make measurement mechanism isolated switching device shifter number can for 2 square.
In addition, switching device shifter can be connected to each other according to the number of measurement point and total electrical power wiring assembly place that number provided of measurement mechanism.
In addition, the commutation circuit network can optionally use two-terminal measuring method or four terminal measuring methods and resistance measurement or insulation measurement as required.
Because the measurement mechanism transfer relay unit that the present invention includes the contact branch that can optionally make measurement mechanism of as above being constructed, so can help the miniaturization of equipment and cost to reduce through the number that reduces the relay that in whole device, uses significantly.
In addition, because the present invention can prevent the interference between the measurement mechanism when using a lot of measuring equipment,, therefore can shorten detection time significantly so compared with prior art it can provide the beneficial effect that improves detection efficiency.
More than describe the present invention has been described.In addition; More than describe and only illustrate and explain preferred implementation of the present invention; But be to be understood that; The present invention can use in other various combinations, modification and environment, and in total concept that this paper set forth, can change and revise, and the technology or the knowledge of these modifications and variation and above-mentioned instruction and/or this area are complementary.Above-described embodiment further means explanation and puts into practice the optimum way that the present invention knows and mean and make those skilled in the art utilize the present invention with such or other embodiment and certain applications or desired various modifications of use of the present invention.Therefore, describe and not mean the form that the present invention is defined among this paper to be put down in writing.In addition, meaning accompanying claims is interpreted as and comprises interchangeable modification.
Claims (18)
1. one kind is used for insulation detection device that the insulation such as the object of electronic component is detected, comprising:
Measurement mechanism is used for through supplying power measuring voltage or electric current to said object; And
Total wiring line is electrically connected between said measurement mechanism and the said object;
Measurement point transfer relay unit is used for optionally connecting measurement point and said total wiring line of said object; And
Measurement mechanism transfer relay unit is used for optionally connecting said measurement mechanism and said total wiring line.
2. insulation detection device according to claim 1 wherein, forms said measurement point transfer relay unit through each measurement point that two relays is connected to said object.
3. insulation detection device according to claim 1 wherein, forms said measurement mechanism transfer relay unit through each contact that four relays is connected to said measurement mechanism.
4. one kind is used for insulation detection device that the insulation such as the object of electronic component is detected, comprising:
A plurality of measurement mechanisms are used for through supplying power measuring voltage or electric current to said object;
Total wiring line is used to connect said a plurality of measurement mechanism and said object;
Measurement point transfer relay unit is used for optionally connecting measurement point and said total wiring line of said object;
Measurement mechanism transfer relay unit is used for optionally connecting said measurement mechanism and said total wiring line; And
Anti-interference relay unit, be arranged on said total wiring line and the control path to prevent the interference between said a plurality of measurement mechanism.
5. insulation detection device according to claim 4 wherein, forms said measurement point transfer relay unit through each measurement point that two relays is connected to said object.
6. insulation detection device according to claim 4 wherein, forms said measurement mechanism transfer relay unit through each contact that four relays is connected to said measurement mechanism.
7. insulation detection device according to claim 4, wherein, the number of said measurement mechanism is two, and forms said measurement mechanism transfer relay unit through each contact that eight relays is connected to said measurement mechanism.
8. insulation detection device according to claim 4, wherein, the number of said measurement mechanism is four, and forms said measurement mechanism transfer relay unit through each contact that eight relays is connected to said measurement mechanism.
9. one kind is used for insulation detection device that the insulation such as the object of electronic component is detected, comprising:
The four measuring device is used for through supplying power measuring voltage or electric current to said object;
Total wiring line is used to connect said measurement mechanism and said object;
Measurement point transfer relay unit is used for optionally connecting measurement point and said total wiring line of said object, and forms through each measurement point that two relays is connected to said object;
Measurement mechanism transfer relay unit is used for optionally connecting said measurement mechanism and said total wiring line, and forms through each contact that eight relays is connected to said measurement mechanism; And
Anti-interference relay unit, be arranged on said total wiring line and the control path to prevent the interference between said a plurality of measurement mechanism.
10. insulation detection device according to claim 9; Wherein, Said measurement mechanism is made up of first measurement mechanism, second measurement mechanism, the 3rd measurement mechanism and the 4th measurement mechanism; And said anti-interference relay unit comprises a plurality of first anti-interference relay unit, and the said a plurality of first anti-interference relay unit is arranged between said first measurement mechanism and said second measurement mechanism respectively and between said the 3rd measurement mechanism and said the 4th measurement mechanism.
11. insulation detection device according to claim 9; Wherein, Said measurement mechanism is made up of first measurement mechanism, second measurement mechanism, the 3rd measurement mechanism and the 4th measurement mechanism; Said total wiring line also comprises and is connected between said first measurement mechanism and said the 3rd measurement mechanism and first branch line and second branch line between said second measurement mechanism and said the 4th measurement mechanism; And said anti-interference relay unit comprises a plurality of second anti-interference relay unit, and a plurality of said second anti-interference relay units are arranged between the tie point and said object of said first branch line and said first measurement mechanism respectively, between the tie point and said object of said second branch line and said second measurement mechanism, between the tie point of said first branch line and said the 3rd measurement mechanism and the said object and between the tie point and said object of said second branch line and said the 4th measurement mechanism.
12. insulation detection device according to claim 9; Wherein, Said measurement mechanism is made up of first measurement mechanism, second measurement mechanism, the 3rd measurement mechanism and the 4th measurement mechanism; Said total wiring line also comprises and is connected between said first measurement mechanism and said the 3rd measurement mechanism and first branch line and second branch line between said second measurement mechanism and said the 4th measurement mechanism, and said anti-interference relay unit comprises:
The a plurality of first anti-interference relay unit is arranged between said first measurement mechanism and said second measurement mechanism respectively and between said the 3rd measurement mechanism and said the 4th measurement mechanism; And
The a plurality of second anti-interference relay unit is arranged between the tie point and said object of said first branch line and said first measurement mechanism respectively, between the tie point and said object of said second branch line and said second measurement mechanism, between the tie point of said first branch line and said the 3rd measurement mechanism and the said object and between the tie point and said object of said second branch line and said the 4th measurement mechanism.
13. one kind is used for carrying out the insulation detection device that resistance measurement detects through optionally switching a plurality of measurement points, comprises:
The commutation circuit network, by the device that is used for handover measurement point, be used for the handover measurement device terminal device and be used to make the isolated switching device shifter of said measurement mechanism to form.
14. insulation detection device according to claim 13, the said device that is used for handover measurement point is made up of at least one or two contact commutation circuit.
15. insulation detection device according to claim 13, wherein, through with four contacts as a unit, the number of the device of the said terminal that is used for the handover measurement device be 2 square.
16. insulation detection device according to claim 13, wherein, through with four contacts as a unit, the number that is used to make the isolated said switching device shifter of said measurement mechanism be 2 square.
17. insulation detection device according to claim 13, wherein, said switching device shifter is being connected to each other according to the number of said measurement point and the set total electrical power wiring assembly place of number of said measurement mechanism.
18. insulation detection device according to claim 13, wherein, the network based needs of said commutation circuit optionally use two-terminal measuring method or four terminal measuring methods and resistance measurement or insulation measurement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20110008417 | 2011-01-27 | ||
| KR10-2011-0008417 | 2011-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102621455A true CN102621455A (en) | 2012-08-01 |
Family
ID=46561486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102079283A Pending CN102621455A (en) | 2011-01-27 | 2011-07-22 | Insulating detecting apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5542775B2 (en) |
| CN (1) | CN102621455A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751623A (en) * | 2019-03-29 | 2020-10-09 | 日本电产理德股份有限公司 | Inspection apparatus and inspection method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5850001B2 (en) | 2012-07-10 | 2016-02-03 | 株式会社リコー | System and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560811A (en) * | 1991-08-30 | 1993-03-12 | Nec Corp | Insulation resistance measuring instrument |
| JP2000088904A (en) * | 1998-09-10 | 2000-03-31 | Murata Mfg Co Ltd | Inspection device for electronic part |
| JP2005050570A (en) * | 2003-07-30 | 2005-02-24 | Toyo Koku Denshi Co Ltd | Circuit switching unit and its control method |
| CN101930061A (en) * | 2009-06-26 | 2010-12-29 | 鸿富锦精密工业（深圳）有限公司 | Power supply conversion efficiency test system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02186278A (en) * | 1989-01-12 | 1990-07-20 | Fujitsu Ltd | Part measuring apparatus |
-
2011
- 2011-07-22 CN CN2011102079283A patent/CN102621455A/en active Pending
- 2011-10-24 JP JP2011232537A patent/JP5542775B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560811A (en) * | 1991-08-30 | 1993-03-12 | Nec Corp | Insulation resistance measuring instrument |
| JP2000088904A (en) * | 1998-09-10 | 2000-03-31 | Murata Mfg Co Ltd | Inspection device for electronic part |
| JP2005050570A (en) * | 2003-07-30 | 2005-02-24 | Toyo Koku Denshi Co Ltd | Circuit switching unit and its control method |
| CN101930061A (en) * | 2009-06-26 | 2010-12-29 | 鸿富锦精密工业（深圳）有限公司 | Power supply conversion efficiency test system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751623A (en) * | 2019-03-29 | 2020-10-09 | 日本电产理德股份有限公司 | Inspection apparatus and inspection method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012154914A (en) | 2012-08-16 |
| JP5542775B2 (en) | 2014-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203054052U (en) | Multi-channel program-control switch used for data acquisition unit calibration | |
| KR20050021255A (en) | A combining detecting circuit for a display panel background of the invention | |
| US20120326744A1 (en) | Active-matrix substrate, active-matrix testing method, display panel, and display panel manufacturing method | |
| CN104297536A (en) | probe module with feedback test function | |
| CN101533593B (en) | A liquid crystal display panel with short-circuit rods sharing array detection and panel detection | |
| CN104483795A (en) | Array substrate, array substrate detection method, display panel and display device | |
| CN205791799U (en) | A kind of distribution monitor instrument that can automatically exchange phase sequence | |
| JP5959343B2 (en) | Static reactive power compensator | |
| CN105334352A (en) | Three-position switch array conduction insulation test device and method | |
| CN102621455A (en) | Insulating detecting apparatus | |
| CN103959457A (en) | Decoupling circuit and semiconductor integrated circuit | |
| JP2018026888A (en) | Abnormality detection device and battery packet system | |
| JPS59125418A (en) | On-load tap changer | |
| CN102854452B (en) | Printed circuit board assembly (PCBA) function testing device and testing method thereof | |
| CN102487276A (en) | Double-pole double-throw switch device | |
| US7994806B2 (en) | System and method for testing embedded circuits with test islands | |
| US20240045545A1 (en) | Display panel | |
| CN106463247B (en) | Method for the circuit system of adjustable transformer and for running this circuit system | |
| CN201590834U (en) | Online coupler equipped with 1553B bus selector switch | |
| CN116068385A (en) | Anti-interference test change-over switch, anti-interference test system, test method and storage medium | |
| TW201823959A (en) | Multi-channel touch controller having spare channel switching circuit for sequentially switching and shifting each set of first switches and second switches until reaching the last spare channel when any one channel of a controller is out of order | |
| CN201503454U (en) | Connection mode for relay and manganin shunt | |
| CN215678702U (en) | Module FPC of LCM module opens short circuit testing arrangement | |
| CN101449172A (en) | A detection device for a switch cabinet with an input terminal module | |
| CN205643676U (en) | Mutual -inductor secondary terminal short circuit system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120801 |