CN208607296U - Lead aggregate device and test macro - Google Patents
Lead aggregate device and test macro Download PDFInfo
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- CN208607296U CN208607296U CN201821237793.9U CN201821237793U CN208607296U CN 208607296 U CN208607296 U CN 208607296U CN 201821237793 U CN201821237793 U CN 201821237793U CN 208607296 U CN208607296 U CN 208607296U
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Abstract
This application provides a kind of lead aggregate device and test macro, lead aggregate device includes: lead terminal, selector switch, calibrating terminal；Wherein, lead terminal is connect with selector switch, for obtaining at least one electric signal of device under test, and to selector switch transmission telecommunications number；Selector switch is connect with lead terminal and calibrating terminal respectively, for the test item according to device under test, disconnects or be connected at least one transmission path of transmission telecommunications number, wherein transmission path is corresponding with test item；Calibrating terminal is connect with selector switch, for exporting selector switch in the electric signal of at least one transmission path, is tested for test equipment pair electric signal corresponding with test item.The embodiment of the present application simplifies the operation that test equipment carries out different test items to device under test, ascend a height number and the operating risk of operating personnel can not only be effectively reduced, additionally it is possible to improve the efficiency and reliability of test by providing lead aggregate device.
Description
Technical field
This application involves breaker the field of test technology, more specifically, are related to a kind of lead aggregate device and test system
System.
Background technique
The electricity of trolley type vacuum device under test, open type vacuum device under test, open type SF6 device under test at present
Gas routine test project includes: megger test, the test of device under test acting characteristic, major loop resistance test.Due to electricity
The factors such as the net scheduled outage activity duration is short, number of devices is more, the personnel that climb are few cause device under test experiment work task weight,
Low efficiency, personnel's bearing capacity is overweight, security risk of climbing is big, the problems such as climbing often, secondly because three kinds of disparity items examinations
Respective test lead has been tested, three routine test projects of a device under test has been completed and needs to climb connect, take out stitches at least 6 times,
With 110kV become example complete whole station high pressure device under test routine test project needs ascend a height tear open connection times be about 17
6 times/platform=102 time platform *, this is only that device under test needs the number climbed and disregards other equipment, so completing whole station
The armamentarium number that needs to climb is more.Therefore a kind of lead aggregate device is developed urgently to improve electrical test efficiency,
Alleviation personnel's bearing capacity is overweight, security risk of climbing is big, the problems such as climbing often.
Utility model content
It, can will be to be tested in view of this, the application's is designed to provide a kind of lead aggregate device and test macro
The lead of device is connected to lead aggregate device, selects different test equipments being connected to lead set further according to test item
Device simplifies the operation that test equipment carries out different test items to device under test, and operation people can not only be effectively reduced
Ascend a height number and the operating risk of member, additionally it is possible to improve the efficiency and reliability of test.
In a first aspect, the embodiment of the present application provides a kind of lead aggregate device, device includes: that lead terminal, route selection are opened
It closes, calibrating terminal；Wherein, lead terminal is connect with selector switch, for obtaining at least one electric signal of device under test,
And to selector switch transmission telecommunications number；Selector switch is connect with lead terminal and calibrating terminal respectively, for according to trial assembly to be measured
The test item set disconnects or is connected at least one transmission path of transmission telecommunications number, wherein transmission path and test item phase
It is corresponding；Calibrating terminal is connect with selector switch, for exporting selector switch in the electric signal of at least one transmission path,
It is tested for test equipment pair electric signal corresponding with test item.
With reference to first aspect, the embodiment of the present application provides the first possible embodiment of first aspect, wherein draws
The quantity of line terminals is a plurality of pressure-wire, a plurality of electric currents multiple, that lead terminal is drawn with selector switch, device under test respectively
Line connection；Lead terminal includes the n-th lead terminal, wherein n is positive integer.
The possible embodiment of with reference to first aspect the first, the embodiment of the present application provide second of first aspect
Possible embodiment, wherein the quantity of selector switch be it is multiple, selector switch connects with lead terminal and calibrating terminal respectively
It connects；It is included at least in selector switch: the first loop resistance selector switch, second servo loop resistance selector switch, tertiary circuit resistance
One of selector switch, characteristic test switch, earthing wire-selecting switch are a variety of.
The possible embodiment of second with reference to first aspect, the embodiment of the present application provide the third of first aspect
Possible embodiment, wherein the quantity of calibrating terminal be it is multiple, calibrating terminal connects with selector switch and test equipment respectively
It connects；Calibrating terminal includes at least: loop resistance test voltage positive terminal, loop resistance test electric current positive terminal
Son, loop resistance test voltage negative terminal, loop resistance test electric current negative terminal, the first characteristic test wiring
One of terminal, the second characteristic test connecting terminal, third characteristic test connecting terminal, ground terminal are a variety of.
The third possible embodiment with reference to first aspect, the embodiment of the present application provide the 4th kind of first aspect
Possible embodiment, the 1st lead terminal, the 2nd lead terminal, the 3rd lead terminal, the 4th lead terminal and the first loop resistance
Selector switch connection；First loop resistance selector switch and loop resistance test voltage positive terminal, loop resistance are tested
Electric current positive terminal, loop resistance test voltage negative terminal, loop resistance test electric current negative terminal connect
It connects；Wherein, if test item is the first loop resistance test item, the first electric signal transmission path is switched on, and realizes that test is set
It is standby that first loop resistance of device under test is tested.
The third possible embodiment with reference to first aspect, the embodiment of the present application provide the 5th kind of first aspect
Possible embodiment, the 5th lead terminal, the 6th lead terminal, the 7th lead terminal, the 8th lead terminal and second servo loop resistance
Selector switch connection；Second servo loop resistance selector switch and loop resistance test voltage positive terminal, loop resistance are tested
Electric current positive terminal, loop resistance test voltage negative terminal, loop resistance test electric current negative terminal connect
It connects；Wherein, if test item is second servo loop resistance test project, the second electric signal transmission path is switched on, and realizes that test is set
It is standby that the second servo loop resistance of device under test is tested.
The third possible embodiment with reference to first aspect, the embodiment of the present application provide the 6th kind of first aspect
Possible embodiment, the 9th lead terminal, the 10th lead terminal, the 11st lead terminal, the 12nd lead terminal and tertiary circuit electricity
Hinder selector switch connection；Tertiary circuit resistance selector switch and loop resistance test voltage positive terminal, loop resistance are surveyed
Try electric current anode, loop resistance test voltage negative terminal, loop resistance test electric current negative terminal connecting terminal
Connection；Wherein, if test item is tertiary circuit resistance test project, third electric signal transmission path is switched on, and realizes test
Equipment tests the tertiary circuit resistance of device under test.
The third possible embodiment with reference to first aspect, the embodiment of the present application provide the 7th kind of first aspect
Possible embodiment, the 1st lead terminal, the 5th lead terminal, the 9th lead terminal and characteristic test switch connect, characteristic test
Switch is connect with the first characteristic test connecting terminal, the second characteristic test connecting terminal, third characteristic test connecting terminal；3rd
Lead terminal, the 7th lead terminal, the 11st lead terminal and earthing wire-selecting switch connect, and earthing wire-selecting switch connects with ground terminal
It connects；Wherein, if test item is characteristic test project, the 4th electric signal transmission path is switched on, and realizes test equipment to be measured
The characteristic that trial assembly is set is tested.
The 7th kind of possible embodiment with reference to first aspect, the embodiment of the present application provide the 8th kind of first aspect
Possible embodiment, if test item is megger test project, the 5th electric signal transmission path is switched on, and realizes test
Equipment tests the insulation resistance of device under test.
Second aspect, the embodiment of the present application provide a kind of test macro, and system includes: device under test, lead set
Device, test equipment；Wherein, device under test is connect with lead aggregate device, for transmitting telecommunications to lead aggregate device
Number；Lead aggregate device, connect with device under test and test equipment respectively, for the test item according to device under test,
Disconnect or be connected at least one transmission path of electric signal, wherein transmission path is corresponding with test item；Test equipment, with
The connection of lead aggregate device realizes the test to device under test for receiving electric signal corresponding with test item；Wherein,
Test equipment includes loop-around test instrument, characteristic tester, insulation resistance meter.
In conjunction with second aspect, the embodiment of the present application provides the first possible embodiment of second aspect, lead set
Attach together that set include: lead terminal, selector switch, calibrating terminal；Wherein, lead terminal is connect with selector switch, for obtain to
At least one electric signal of test device, and to selector switch transmission telecommunications number；Selector switch, respectively with lead terminal and test
Terminal connection disconnects or is connected at least one transmission path of transmission telecommunications number for the test item according to device under test,
Wherein, transmission path is corresponding with test item；Calibrating terminal is connect with selector switch, for exporting selector switch at least
The electric signal of one transmission path is tested for test equipment pair electric signal corresponding with test item.
The lead of device under test can be connected to lead aggregate device by the embodiment of the present application, be selected further according to test item
It selects and different test equipments is connected to lead aggregate device, simplify test equipment and different test items are carried out to device under test
Purpose operation, ascend a height number and the operating risk of operating personnel can not only be effectively reduced, additionally it is possible to improve test efficiency and
Reliability.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows a kind of schematic block diagram of lead aggregate device provided by the embodiment of the present application；
Fig. 2 shows a kind of schematic block diagrams of selector switch provided by the embodiment of the present application；
Fig. 3 shows a kind of elementary diagram of lead aggregate device provided by the embodiment of the present application；
Fig. 4 shows a kind of schematic block diagram of test macro provided by the embodiment of the present application.
Main element symbol description:
1, test macro；10, lead aggregate device；20, device under test；30, test equipment；100, lead terminal；
200, selector switch；300, calibrating terminal；102, the 1st lead terminal；104, the 2nd lead terminal；106, the 3rd lead terminal；
108, the 4th lead terminal；110, the 5th lead terminal；112, the 6th lead terminal；114, the 7th lead terminal；116, the 8th lead end
Son；118, the 9th lead terminal；120, the 10th lead terminal；122, the 11st lead terminal；124, the 12nd lead terminal；202,
Primary Ioops resistance selector switch；204, second servo loop resistance selector switch；206, tertiary circuit resistance selector switch；208, characteristic
Test switch；210, earthing wire-selecting switchs；302, loop resistance test voltage positive terminal；304, loop resistance test electricity
Flow positive terminal；306, loop resistance test voltage negative terminal；308, loop resistance tests electric current negative terminal
Terminal；310, the first characteristic test connecting terminal；312, the second characteristic test connecting terminal；314, third characteristic test terminals
Son；316, ground terminal.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
Middle attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
It is some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is real
The component for applying example can be arranged and be designed with a variety of different configurations.Therefore, below to the application's provided in the accompanying drawings
The detailed description of embodiment is not intended to limit claimed scope of the present application, but is merely representative of the selected reality of the application
Apply example.Based on embodiments herein, those skilled in the art institute obtained without making creative work
There are other embodiments, shall fall in the protection scope of this application.
In view of the power grid scheduled outage activity duration is short in the related technology, number of devices is more, the personnel that climb are few etc., factors are made
At circuit-breaker testing task weight, low efficiency, personnel's bearing capacity is overweight, security risk of climbing is big, the problems such as climbing often,
It is greatly promoted so different test equipments were directly connected and carry out different test item difficulty to breaker, therefore it provides a kind of
Lead aggregate device is current trend to simplify the operation that test equipment tests breaker as intermediate equipment.
In view of this, the embodiment of the present application provides a kind of lead aggregate device and test macro, it can be by trial assembly to be measured
The lead set is connected to lead aggregate device, and different test equipments is connected to lead set further according to test item selection and is attached together
It sets, simplifies the operation that test equipment carries out different test items to device under test, operating personnel can not only be effectively reduced
Ascend a height number and operating risk, additionally it is possible to improve the efficiency and reliability of test.
The embodiment of the application first aspect, as shown in Figure 1, being a kind of lead aggregate device provided by the embodiments of the present application
10 schematic block diagram, the lead aggregate device 10 include: lead terminal 100, selector switch 200, calibrating terminal 300；Wherein,
Lead terminal 100 is connect with selector switch 200, for obtaining at least one electric signal of device under test, and to
200 transmission telecommunications number of selector switch；
Selector switch 200 is connect with lead terminal 100 and calibrating terminal 300 respectively, for the survey according to device under test
Examination project disconnects or is connected at least one transmission path of transmission telecommunications number, wherein transmission path is corresponding with test item；
Calibrating terminal 300 is connect with selector switch 200, is passed for exporting selector switch 200 at least one transmission path
Defeated electric signal is tested for test equipment pair electric signal corresponding with test item.
Lead aggregate device 10 provided by the embodiments of the present application includes lead terminal 100, selector switch 200, calibrating terminal
300, firstly, lead terminal 100 obtains at least one electric signal from device under test, and by electric signal transmission selector switch 200,
Further, by controlling disconnection or conducting of the state realization of selector switch 200 to the transmission path of electric signal, for test
Equipment tests device under test according to the corresponding electric signal of test item.
It should be noted that device under test is breaker, it is true that breaker is not limited to trolley type vacuum circuit-breaker, open type
Empty breaker, open type SF6 breaker；Test equipment is not limited to loop-around test instrument, characteristic tester, insulation resistance meter；Test
Project is not limited to loop resistance test item, characteristic test project and megger test project.
In one embodiment of the application, it is preferable that the quantity of lead terminal 100 is multiple, the difference of lead terminal 100
It is connect with selector switch 200, a plurality of pressure-wire of device under test extraction, a plurality of current line；Lead terminal 100 draws including n-th
Line terminals 100, wherein n is positive integer.
In this embodiment, lead terminal 100 respectively with selector switch 200, device under test draw a plurality of pressure-wire,
A plurality of current line connection, specifically, the 1st lead terminal 102 is connect with the A phase voltage input terminal of device under test, the 2nd lead end
Son 104 is connect with the A phase current input terminal of device under test, and the 3rd lead terminal 106 and the A phase voltage of device under test export
End connection, the 4th lead terminal 108 are connect with the A phase current output end of device under test, the 5th lead terminal 110 and trial assembly to be measured
The B phase voltage input terminal connection set, the 6th lead terminal 112 are connect with the B phase current input terminal of device under test, the 7th lead end
Son 114 is connect with the B phase voltage output end of device under test, and the 8th lead terminal 116 and the B phase current of device under test export
End connection, the 9th lead terminal 118 connect with the C phase voltage input terminal of device under test, the 10th lead terminal 120 with it is to be tested
The C phase current input terminal of device connects, and the 11st lead terminal 122 is connect with the C phase voltage output end of device under test, and the 12nd draws
Line terminals 124 are connect with the C phase current output end of device under test.The embodiment of the present application, which can be realized, draws device under test
Whole pressure-wires, current line is connected to lead aggregate device 10, and designs lead set according to the test request of device under test
Attach together set 10 route, and then can be realized the state according to the different corresponding selector switches 200 of testing project control, Jin Ershi
Existing test item corresponds to the disconnection or conducting of the transmission path of electric signal, to realize test of the test equipment to device under test.
It should be noted that the pressure-wire of device under test extraction, current line are p-wire, usual p-wire has six,
For general every p-wire there are two core, one is 16m2Electric current core, one be 1.5m2Voltage core.
In one embodiment of the application, it is preferable that as shown in Fig. 2, a kind of route selection provided by the embodiment of the present application
The schematic block diagram of switch 200, the quantity of selector switch 200 be it is multiple, selector switch 200 respectively with lead terminal 100 and test
Terminal 300 connects；
It is included at least in selector switch 200: the first loop resistance selector switch 202, second servo loop resistance selector switch
204, one of tertiary circuit resistance selector switch 206, characteristic test switch 208, earthing wire-selecting switch 210 or a variety of.
In this embodiment, by controlling the state of each selector switch 200, it can disconnect or connection test device transmission is electric
The transmission path of signal, since transmission path is corresponding with test item, and then can be for test equipment according to test item pair
The electric signal answered tests device under test.
In one embodiment of the application, it is preferable that the quantity of calibrating terminal 300 is multiple, the difference of calibrating terminal 300
It is connect with selector switch 200 and test equipment；Calibrating terminal 300 includes at least: loop resistance test voltage positive terminal
302, loop resistance tests electric current positive terminal 304, loop resistance test voltage negative terminal 306, loop resistance
Test electric current negative terminal 308, the first characteristic test connecting terminal 310, the second characteristic test connecting terminal 312, third
One of characteristic test connecting terminal 314, ground terminal 316 are a variety of.
In this embodiment, calibrating terminal 300 is connect with selector switch 200 and test equipment respectively, specifically, circuit electricity
It is negative to hinder test voltage positive terminal 302, loop resistance test electric current positive terminal 304, loop resistance test voltage
Pole connecting terminal 306, loop resistance test electric current negative terminal 308 are connect with loop-around test instrument；First characteristic test connects
Line terminals 310, the second characteristic test connecting terminal 312, third characteristic test connecting terminal 314, ground terminal 316 and characteristic are surveyed
Try instrument or insulation resistance meter connection.It can be realized different test equipments to the test item of device under test by the above-mentioned mode of connection
Mesh is tested, and is simplified the operation that test equipment carries out different test items to device under test, be can be effectively reduced operation
Ascend a height number and the operating risk of personnel, additionally it is possible to improve the efficiency and reliability of test.
In one embodiment of the application, as shown in figure 3, a kind of lead aggregate device provided by the embodiment of the present application
10 elementary diagram, wherein
1st lead terminal 102, the 2nd lead terminal 104, the 3rd lead terminal 106, the 4th lead terminal 108 and the first circuit
Resistance selector switch 202 connects；
First loop resistance selector switch 202 is tested with loop resistance test voltage positive terminal 302, loop resistance
Electric current positive terminal 304, loop resistance test voltage negative terminal 306, loop resistance test electric current negative terminal
Terminal 308 connects；
Wherein, if test item is the first loop resistance test item, the first electric signal transmission path is switched on, and is realized and is surveyed
Examination equipment tests the first loop resistance of device under test.
In this embodiment, it is tested to the first loop resistance to device under test, i.e., test item is first
When loop resistance test item, control the first loop resistance selector switch 202 closure controls second servo loop resistance selector switch
204, tertiary circuit resistance selector switch 206, characteristic test switch 208, earthing wire-selecting disconnect, and device under test are closed,
At this point, the 1st lead terminal 102, the 2nd lead terminal 104, the 3rd lead terminal 106, the 4th lead terminal 108 are surveyed with loop resistance
Examination positive polarity connecting terminal 302, loop resistance test electric current positive terminal 304, loop resistance test voltage cathode connect
Line terminals 306, the first electric signal transmission path of loop resistance test electric current negative terminal 308 are switched on, and then can
Realize that loop-around test instrument tests the first loop resistance in device under test.
It should be noted that the first loop resistance in device under test is A phase loop resistance in breaker.
In one embodiment of the application, as shown in Figure 3, wherein the 5th lead terminal 110, the 6th lead terminal 112,
7th lead terminal 114, the 8th lead terminal 116 are connect with second servo loop resistance selector switch 204；
Second servo loop resistance selector switch 204 and loop resistance test voltage positive terminal 302, loop resistance are tested
Electric current positive terminal 304, loop resistance test voltage negative terminal 306, loop resistance test electric current negative terminal
Terminal 308 connects；
Wherein, if test item is second servo loop resistance test project, the second electric signal transmission path is switched on, and is realized and is surveyed
Examination equipment tests the second servo loop resistance of device under test.
In this embodiment, it is tested to the second servo loop resistance to device under test, i.e., test item is second
When loop resistance test item, control second servo loop resistance selector switch 204 is closed, and controls the first loop resistance selector switch
202, tertiary circuit resistance selector switch 206, characteristic test switch 208, earthing wire-selecting disconnect, and device under test are closed,
At this point, the 5th lead terminal 110, the 6th lead terminal 112, the 7th lead terminal 114, the 8th lead terminal 116 are surveyed with loop resistance
Examination positive polarity connecting terminal 302, loop resistance test electric current positive terminal 304, loop resistance test voltage cathode connect
Line terminals 306, the second electric signal transmission path of loop resistance test electric current negative terminal 308 are switched on, and then can
Realize that loop-around test instrument tests the second servo loop resistance in device under test.
It should be noted that the second servo loop resistance in device under test is B phase loop resistance in breaker.
In one embodiment of the application, as shown in Figure 3, wherein the 9th lead terminal 118, the 10th lead terminal 120,
11st lead terminal 122, the 12nd lead terminal 124 are connect with tertiary circuit resistance selector switch 206；
Tertiary circuit resistance selector switch 206 and loop resistance test voltage positive terminal 302, loop resistance are tested
The connection of electric current positive terminal 304, loop resistance test voltage negative terminal 306, loop resistance test electric current cathode
Connecting terminal 308；
Wherein, if test item is tertiary circuit resistance test project, third electric signal transmission path is switched on, and is realized and is surveyed
Examination equipment tests the tertiary circuit resistance of device under test.
In this embodiment, it is tested to the tertiary circuit resistance to device under test, i.e., test item is third
When loop resistance test item, control tertiary circuit resistance selector switch 206 is closed, and controls the first loop resistance selector switch
202, second servo loop resistance selector switch 204, characteristic test switch 208, earthing wire-selecting disconnect, and device under test are closed,
At this point, the 9th lead terminal 118, the 10th lead terminal 120, the 11st lead terminal 122, the 12nd lead terminal 124 and loop resistance
Test voltage positive terminal 302, loop resistance test electric current positive terminal 304, loop resistance test voltage cathode
Connecting terminal 306, the third electric signal transmission path of loop resistance test electric current negative terminal 308 are switched on, Jin Erneng
Enough realize that loop-around test instrument tests the tertiary circuit resistance in device under test.
It should be noted that the tertiary circuit resistance in device under test is C phase loop resistance in breaker.
In one embodiment of the application, as shown in Figure 3, wherein the 1st lead terminal 102, the 5th lead terminal 110,
9th lead terminal 118 is connect with characteristic test switch 208, characteristic test switch 208 and the first characteristic test connecting terminal 310,
Second characteristic test connecting terminal 312, third characteristic test connecting terminal 314 connect；
3rd lead terminal 106, the 7th lead terminal 114, the 11st lead terminal 122 are connect with earthing wire-selecting switch 210, are connect
Ground selector switch 210 is connect with ground terminal 316；
Wherein, if test item is characteristic test project, the 4th electric signal transmission path is switched on, and realizes test equipment pair
The characteristic of device under test is tested.
In this embodiment, it is tested to the characteristic to device under test, i.e., test item is characteristic test project
When, control characteristic tests switch 208 and the closure of earthing wire-selecting switch 210, the first loop resistance selector switch 202, second of control
Loop resistance selector switch 204, tertiary circuit resistance selector switch 206 disconnect, and device under test are closed, at this point, the 1st draws
Line terminals 102, the 5th lead terminal 110, the 9th lead terminal 118 and the first characteristic test connecting terminal 310, the second characteristic test
Connecting terminal 312, third characteristic test connecting terminal 314, and, the 3rd lead terminal 106, the 7th lead terminal the 114, the 11st draw
4th electric signal transmission path of line terminals 122 and ground terminal 316 is switched on, and then can be realized characteristic tester to be measured
The characteristic that trial assembly is set is tested.
In one embodiment of the application, as shown in Figure 3, wherein if test item is megger test project, the
Five electric signal transmission paths are switched on, and realize that test equipment tests the insulation resistance of device under test.
In this embodiment, the insulation resistance of device under test is divided into fracture insulation resistance and whole insulation against ground resistance,
Wherein, it is tested to the fracture insulation resistance to device under test, control characteristic tests switch 208 and earthing wire-selecting switch
210 closures, control the first loop resistance selector switch 202, second servo loop resistance selector switch 204, tertiary circuit resistance route selection
Switch 206 disconnects, and device under test is disconnected, at this point, the 1st lead terminal 102, the 5th lead terminal 110, the 9th lead terminal
118 and the first characteristic test connecting terminal 310, the second characteristic test connecting terminal 312, third characteristic test connecting terminal 314,
And the 3rd lead terminal 106, the 7th lead terminal 114, the 11st lead terminal 122 and ground terminal 316 the 6th electric signal pass
Defeated path is switched on, and then be can be realized insulation resistance meter and tested the fracture insulation resistance of device under test；To right
The whole insulation against ground resistance of device under test is tested, and control characteristic tests the closure of switch 208, the first loop resistance of control
Selector switch 202, second servo loop resistance selector switch 204, tertiary circuit resistance selector switch 206, earthing wire-selecting switch 210 are disconnected
It opens, and device under test is closed, at this point, the 1st lead terminal 102, the 5th lead terminal 110, the 9th lead terminal 118 and first
7th telecommunications of characteristic test connecting terminal 310, the second characteristic test connecting terminal 312, third characteristic test connecting terminal 314
Number transmission path is switched on, and then be can be realized insulation resistance meter and surveyed to the whole insulation against ground resistance of device under test
Examination.
It should be noted that when the fracture insulation resistance to device under test is tested, the 5th electric signal transmission road
The 5th electric signal transmission path that diameter as refers to above；When the whole insulation against ground resistance to device under test is tested,
The 7th electric signal transmission path that 5th electric signal transmission path as refers to above.
The embodiment of the application second aspect, as shown in figure 4, being a kind of test macro 1 provided by the embodiments of the present application
Schematic block diagram, system include: device under test 20, lead aggregate device 10, test equipment 30；Wherein,
Device under test 20 is connect with lead aggregate device 10, is used for 10 transmission telecommunications number of lead aggregate device；
Lead aggregate device 10 is connect with device under test 20 and test equipment 30 respectively, for according to device under test
20 test item disconnects or is connected at least one transmission path of electric signal, wherein transmission path is opposite with test item
It answers；
Test equipment 30 is connect with lead aggregate device 10, for receiving electric signal corresponding with test item, realization pair
The test of device under test 20；
Wherein, test equipment 30 includes loop-around test instrument, characteristic tester, insulation resistance meter.
Test macro 1 provided by the embodiments of the present application, including device under test 20, lead aggregate device 10, test equipment
30, firstly, device under test 20 is to 10 transmission telecommunications number of lead aggregate device, further, according to the survey of device under test 20
Examination project controls the state of the selector switch 200 in lead aggregate device 10, to disconnect or be connected and test item phase
Corresponding electric signal transmission path makes test equipment 30 realize test to device under test 20 according to electric signal is received.This
Application embodiment simplifies the operation that test equipment 30 carries out different test items to device under test 20, can not only effectively drop
Ascend a height number and the operating risk of low operating personnel, additionally it is possible to improve the efficiency and reliability of test.
In one embodiment of the application, as illustrated in fig. 1, it is preferred that lead aggregate device 10 includes: lead terminal
100, selector switch 200, calibrating terminal 300；Wherein,
Lead terminal 100 is connect with selector switch 200, for obtaining at least one electric signal of device under test 20, and
To 200 transmission telecommunications number of selector switch；
Selector switch 200 is connect with lead terminal 100 and calibrating terminal 300 respectively, for according to device under test 20
Test item disconnects or is connected at least one transmission path of transmission telecommunications number, wherein transmission path is opposite with test item
It answers；
Calibrating terminal 300 is connect with selector switch 200, is passed for exporting selector switch 200 at least one transmission path
Defeated electric signal tests electric signal corresponding with test item for test equipment 30.
In this embodiment, by the way that the lead of device under test 20 is connected to lead aggregate device 10, further according to test
Different test equipments 30 is connected to lead aggregate device 10 by items selection, simplifies test equipment 30 to device under test 20
The operation of different test items is carried out, ascend a height number and the operating risk of operating personnel can not only be effectively reduced, additionally it is possible to mention
The efficiency and reliability of height test.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Application product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as the limitation to the application.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
Finally, it should be noted that embodiment described above, the only specific embodiment of the application, to illustrate the application
Technical solution, rather than its limitations, the protection scope of the application is not limited thereto, although with reference to the foregoing embodiments to this Shen
It please be described in detail, those skilled in the art should understand that: anyone skilled in the art
Within the technical scope of the present application, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of the embodiment of the present application technical solution.The protection in the application should all be covered
Within the scope of.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.
Claims (10)
1. a kind of lead aggregate device, which is characterized in that described device includes: lead terminal, selector switch, calibrating terminal；Its
In,
The lead terminal is connect with the selector switch, for obtaining at least one electric signal of device under test, and to institute
It states selector switch and transmits the electric signal；
The selector switch is connect with the lead terminal and the calibrating terminal respectively, for according to the device under test
Test item, disconnect or at least one transmission path of the electric signal transmitted in conducting, wherein the transmission path with it is described
Test item is corresponding；
The calibrating terminal is connect with the selector switch, is passed for exporting the selector switch at least one transmission path
Defeated electric signal is tested for test equipment pair electric signal corresponding with the test item.
2. the apparatus according to claim 1, which is characterized in that
The quantity of the lead terminal be it is multiple, the lead terminal draws with the selector switch, the device under test respectively
A plurality of pressure-wire out, the connection of a plurality of current line；
The lead terminal includes the n-th lead terminal, wherein n is positive integer.
3. the apparatus of claim 2, which is characterized in that
The quantity of the selector switch be it is multiple, the selector switch connects with the lead terminal and the calibrating terminal respectively
It connects；
It is included at least in the selector switch: the first loop resistance selector switch, second servo loop resistance selector switch, tertiary circuit
One of resistance selector switch, characteristic test switch, earthing wire-selecting switch are a variety of.
4. device according to claim 3, which is characterized in that
The quantity of the calibrating terminal be it is multiple, the calibrating terminal connects with the selector switch and the test equipment respectively
It connects；
The calibrating terminal includes at least: loop resistance test voltage positive terminal, loop resistance test electric current anode connect
Line terminals, loop resistance test voltage negative terminal, loop resistance test electric current negative terminal, the first characteristic test
One of connecting terminal, the second characteristic test connecting terminal, third characteristic test connecting terminal, ground terminal are a variety of.
5. device according to claim 4, which is characterized in that
1st lead terminal, the 2nd lead terminal, the 3rd lead terminal, the 4th lead terminal and described first
The connection of loop resistance selector switch；
The first loop resistance selector switch and the loop resistance test voltage positive terminal, the loop resistance are surveyed
It tries electric current positive terminal, the loop resistance test voltage negative terminal, the loop resistance and tests electric current cathode
Connecting terminal connection；
Wherein, if the test item is the first loop resistance test item, the first electric signal transmission path is switched on, and is realized and is surveyed
Examination equipment tests the first loop resistance of the device under test.
6. device according to claim 4, which is characterized in that
5th lead terminal, the 6th lead terminal, the 7th lead terminal, the 8th lead terminal and described second
The connection of loop resistance selector switch；
The second servo loop resistance selector switch and the loop resistance test voltage positive terminal, the loop resistance are surveyed
It tries electric current positive terminal, the loop resistance test voltage negative terminal, the loop resistance and tests electric current cathode
Connecting terminal connection；
Wherein, if the test item is second servo loop resistance test project, the second electric signal transmission path is switched on, and is realized and is surveyed
Examination equipment tests the second servo loop resistance of the device under test.
7. device according to claim 4, which is characterized in that
9th lead terminal, the 10th lead terminal, the 11st lead terminal, the 12nd lead terminal with it is described
The connection of tertiary circuit resistance selector switch；
The tertiary circuit resistance selector switch and the loop resistance test voltage positive terminal, the loop resistance are surveyed
It tries electric current positive terminal, the loop resistance test voltage negative terminal, the loop resistance and tests electric current cathode
Connecting terminal connection；
Wherein, if the test item is tertiary circuit resistance test project, third electric signal transmission path is switched on, and realizes institute
Test equipment is stated to test the tertiary circuit resistance of the device under test.
8. device according to claim 4, which is characterized in that
1st lead terminal, the 5th lead terminal, the 9th lead terminal and characteristic test switch connect, institute
It states characteristic test switch and the first characteristic test connecting terminal, the second characteristic test connecting terminal, the third is special
Property test connecting terminal connection；
3rd lead terminal, the 7th lead terminal, the 11st lead terminal and earthing wire-selecting switch connect, institute
Earthing wire-selecting switch is stated to connect with the ground terminal；
Wherein, if the test item is characteristic test project, the 4th electric signal transmission path is switched on, and realizes that the test is set
It is standby that the characteristic of the device under test is tested.
9. device according to claim 8, which is characterized in that
If the test item is megger test project, the 5th electric signal transmission path is switched on, and realizes that the test is set
It is standby that the insulation resistance of the device under test is tested.
10. a kind of test macro, which is characterized in that the system comprises: device under test, lead aggregate device, test equipment；
Wherein,
The device under test is connect with the lead aggregate device, is used for the lead aggregate device transmission telecommunications number；
The lead aggregate device, connect with the device under test and the test equipment respectively, for according to described to be measured
The test item that trial assembly is set disconnects or is connected at least one transmission path of the electric signal, wherein the transmission path and institute
It is corresponding to state test item；
The test equipment is connect with the lead aggregate device, real for receiving electric signal corresponding with the test item
Now to the test of the device under test；
Wherein, the test equipment includes loop-around test instrument, characteristic tester, insulation resistance meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821237793.9U CN208607296U (en) | 2018-08-01 | 2018-08-01 | Lead aggregate device and test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821237793.9U CN208607296U (en) | 2018-08-01 | 2018-08-01 | Lead aggregate device and test macro |
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| Publication Number | Publication Date |
|---|---|
| CN208607296U true CN208607296U (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821237793.9U Active CN208607296U (en) | 2018-08-01 | 2018-08-01 | Lead aggregate device and test macro |
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| Country | Link |
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| CN (1) | CN208607296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761252A (en) * | 2018-08-01 | 2018-11-06 | 国网青海省电力公司海东供电公司 | Lead aggregate device and test system |
| CN110446026A (en) * | 2019-07-03 | 2019-11-12 | 深圳创维－Rgb电子有限公司 | A kind of method and system of electric performance test equipment integrated test |
-
2018
- 2018-08-01 CN CN201821237793.9U patent/CN208607296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761252A (en) * | 2018-08-01 | 2018-11-06 | 国网青海省电力公司海东供电公司 | Lead aggregate device and test system |
| CN110446026A (en) * | 2019-07-03 | 2019-11-12 | 深圳创维－Rgb电子有限公司 | A kind of method and system of electric performance test equipment integrated test |
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