CN206161810U - Intelligent control box relay test appearance - Google Patents
Intelligent control box relay test appearance Download PDFInfo
- Publication number
- CN206161810U CN206161810U CN201621269034.1U CN201621269034U CN206161810U CN 206161810 U CN206161810 U CN 206161810U CN 201621269034 U CN201621269034 U CN 201621269034U CN 206161810 U CN206161810 U CN 206161810U
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- Prior art keywords
- relay
- contact
- control box
- amount
- outputing
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Abstract
The utility model relates to an intelligent control box relay test appearance, including the export power supply device, the adjust knob subassembly, control processing apparatus, open income volume contact assembly spare, the volume of leaving contact assembly spare and display screen, the adjust knob subassembly is connected to the export power supply device, the adjust knob subassembly, open income volume contact assembly spare, the equal connection control processing apparatus of the volume of leaving contact assembly spare and display screen, the export power supply device is used for connecting the coil of the relay that awaits measuring, open income and measure the contact that contact assembly spare is used for connecting the relay that awaits measuring, the volume of leaving contact assembly spare is used for connecting the coil of the external power source and the relay that awaits measuring. Intelligent control box relay test appearance, accuracy is high, and is applicable to the test of multiple control box relay, wiring, easy operation, the voltage electric current is visual, and the security is high, need not examine surely with the help of other various equipment, can directly test the relay that awaits measuring, and work efficiency and accuracy are high.
Description
Technical field
The utility model is related to electronic devices and components field tests, more particularly to a kind of intelligent control box relay contact analog control system
Instrument.
Background technology
Now electrical network increasingly complex, for the requirement more and more higher of power network safety operation, switchs " anti-tripping " inspection
Look into the important content become in line service, control box as switching manipulation loop major part, in order to switch energy
The regular inspection maintenance work of the parts such as action message, control box relay is particularly important.
In traditional switch operating case relay regular inspection work, whether the relevant parameter for verifying relay is needed in regulation
In the range of and test intake connection point on-off it is whether normal, in verifying work, need to relay applied voltage or electric current,
And need to carry out regular inspection by equipment such as relay protection test instrument, rheostat, ammeter, voltmeter, universal meters, wiring is more complicated, instrument
Device equipment is more various, easily malfunctions in checking procedure, and operating efficiency and accuracy be not high.
Utility model content
Based on this, it is necessary to for the problems referred to above, there is provided a kind of to effectively improve the intelligent of operating efficiency and accuracy
Control box relay tester.
A kind of intelligent control box relay tester, including：Output power supply device, adjusting knob component, control process
Device, intake contact unit, the amount of outputing contact unit and display screen, the output power supply device connects the adjusting knob group
Part, the adjusting knob component, the intake contact unit, the amount of the outputing contact unit and the display screen are all connected with institute
Control process device is stated, the output power supply device is used to connect the coil of relay to be measured, and the intake contact unit is used
In the contact for connecting the relay to be measured, the amount of the outputing contact unit is used to connect external power source and the relay to be measured
Coil.
Above-mentioned intelligent control box relay tester, output power supply device connects the coil of relay to be measured, for giving
Relay applied voltage to be measured or electric current, adjusting knob component is used to adjust the voltage or electric current of output power supply device output
Section, intake contact unit connects the contact of relay to be measured, for receiving the signal of relay transmission to be measured, the amount of outputing contact
Component is used to connect the coil of external power source and relay to be measured, and control process device is by intake contact unit and the amount of outputing
Contact unit detects the contacts status change of relay to be measured, when the state of detecting changes, extracts working value and return
Value, and send to display screen and shown, it is so as to realize the test of working value to relay to be measured and return value and to be measured
Whether the contact break-make of relay normal, and wiring is simple, and only needed to intelligent control box relay tester can be direct
Relay to be measured is tested, operating efficiency and accuracy are high.
Description of the drawings
Fig. 1 is intelligent control box relay tester structure chart in an embodiment；
Fig. 2 is intelligent control box relay tester circuit structure diagram in an embodiment；
Fig. 3 is intelligent control box relay tester front-panel structure figure in an embodiment.
Specific embodiment
In one embodiment, as shown in figure 1, a kind of intelligent control box relay tester, including：Out-put supply is filled
Put 110, adjusting knob component 120, control process device 130, intake contact unit 140, the amount of outputing contact unit 150 and show
Display screen 160, the connection of output power supply device 110 adjusting knob component 120, adjusting knob component 120, intake contact unit 140,
The amount of outputing contact unit 150 and display screen 160 are all connected with control process device 130, and output power supply device 110 is used to connect to be measured
The coil of relay, intake contact unit 140 is used to connect the contact of relay to be measured, and the amount of outputing contact unit 150 is used for
The coil of connection external power source and relay to be measured.
Specifically, output power supply device 110 connects the coil of relay to be measured, for relay applied voltage to be measured or
Electric current, adjusting knob component 120 is used to be adjusted the voltage or electric current of the output of output power supply device 110, intake contact
Component 140 connects the contact of relay to be measured, and for receiving the signal of relay transmission to be measured, the amount of outputing contact unit 150 is used
In connection external power source and the coil of relay to be measured.Wherein, output power supply device 110 and the amount of outputing contact unit 150 are distinguished
Connect the coil both sides of relay to be measured.
Control process device 130 be used for by intake contact unit 140 and the amount of outputing contact unit 150 detect it is to be measured after
The contacts status change of electrical equipment, when the state of detecting changes, extracts working value and return value, and sends to display screen
160 are shown, so as to realize the test of working value to relay to be measured and return value, and the contact of relay to be measured leads to
It is disconnected whether normal.
Above-mentioned intelligent control box relay tester, wiring is simple, it is not necessary to carry out regular inspection by other various equipment,
Directly relay to be measured can be tested, operating efficiency and accuracy are high.
In one embodiment, output power supply device 110 includes voltage output power supply 112 and electric current out-put supply 114, electricity
Pressure out-put supply 112 and electric current out-put supply 114 are all connected with the coil of adjusting knob component 120 and relay to be measured.Wherein, electricity
Pressure out-put supply 112 and electric current out-put supply 114 include power supply and output port, and voltage output power supply 112 and electric current are exported
Power supply in power supply 114 connects respectively the coil of relay to be measured by corresponding output port.
Specifically, voltage output power supply 112 and electric current out-put supply 114 can be while and constant output DC voltage and direct currents
Electric current.Direct voltage output amplitude range is 0～250V, maximum output load current 0.1A, with overload, overtemperature protection；Directly
Stream electric current output amplitude scope is 0～4A, and peak power output is 40W (4A10V), specifically, DC voltage and DC current
As shown in table 1, table 2, error is little, and the degree of accuracy is high for output amplitude scope and the degree of accuracy, resolving power correspondence table.
The DC voltage of table 1
| Output amplitude scope | The degree of accuracy | Resolving power |
| 0V～2V | ±10mV | 1mV |
| 2V～250V | ± 0.5% | 1mV |
The DC current of table 2
| Output amplitude scope | The degree of accuracy | Resolving power |
| 0A～2A | ±10mA | 1mA |
| 2A～4A | ± 0.5% | 1mA |
In one embodiment, adjusting knob component 120 includes that the first adjusting knob switch 122 and the second adjusting knob are opened
124 are closed, the first adjusting knob switch 122 and the second adjusting knob switch 124 connect control process device 130 and out-put supply dress
Put 110.
Specifically, the first adjusting knob switch 122 connects voltage output power supply 112, and the second adjusting knob switch 124 connects
Electric current out-put supply 114, when relay to be measured is voltage relay, the first adjusting knob switch 122 adjusts voltage output electricity
The voltage of the output of source 112, after rising to the working value actuating of relay to be measured, then declines, and stops when dropping to return value；When it is to be measured after
When electrical equipment is electric current relay, the second adjusting knob switch 124 adjusts the electric current of the output of electric current out-put supply 114, rises to action
After being worth the actuating of relay to be measured, then decline, stop when dropping to return value；In real work, the test of some electric current relays
Need of work could be carried out on the premise of starting another voltage relay at the same time, and now intelligent control box relay is surveyed
Examination instrument needs output voltage and electric current simultaneously, and reaction is fast, and error is little, and the degree of accuracy is high.
Specifically, the working value of relay refer to relay from release conditions reach operating state (or original state change
For end-state) required for input energizing quantity minimum (or maximum) value.The return value of relay refers to relay from action shape
State return to release conditions (or original state is changed into by end-state) required for input energizing quantity maximum (or minimum) value.
In one embodiment, control process device 130 includes control unit, data acquisition process unit, direct current millisecond
Instrument and data acquisition process unit are all connected with control unit, control unit connection adjusting knob component 120, intake contact unit
140th, the amount of outputing contact unit 150 and display screen 160.
Specifically, control process device 130 can detect the magnitude of voltage and/or electric current that output power supply device 110 exported
Value, realizes detection to intake contact unit 140 and the amount of outputing contact unit 150, when being examined by intake contact unit 140
After level upset (contacts status of relay i.e. to be measured change) of the contact for measuring relay to be measured, it will record automatically
Magnitude of voltage now and/or current value (i.e. working value or return value), data storage and sending to display screen 160 shown,
Historical data can also be transferred.
Specifically, data acquisition process unit is for the action during contact generating state change for collecting relay to be measured
Value and return value, send to control unit, and control unit records working value and return value, and enters data after test terminates
Row is achieved, and whether within the limits prescribed to verify working value, the return value of relay to be measured, can accurately and efficiently complete to treat
Survey the regular inspection work of relay.
In one embodiment, intelligent control box relay tester also includes timer, at timer connection control
Reason device 130 and display screen 160.
Specifically, in one embodiment, there is timing activate switch on timer, run the meter of button switch and timer
When the same logical action of activate switch, when relay to be measured for voltage-type the time relay when, be pre-adjusted relay to be measured
Default qualified working value, press operation button switch and start voltage output, timer starts timing, and relay to be measured is subject to electricity
The action Jing after setting time after pressure, the contacts status of relay to be measured change, and timer stops timing, and will test
To actuation time send to display screen 160 and shown.In another embodiment, can be in control process device 130
Pre-set when the contacts status for detecting relay to be measured change, the timing activate switch on triggering timing device is closed
Close, when the contacts status for detecting relay to be measured change next time, the timing activate switch on triggering timing device is broken
Open, stop timing, the actuation time that test is obtained is sent to display screen 160 and shown by timer, and staff can lead to
Working value, return value and the actuation time shown in display screen 160 is spent, the regular inspection to relay to be measured is accurately and efficiently completed
Work.
In one embodiment, as shown in Fig. 2 intake contact unit 140 include the first intake contact, second open into
Amount contact and the 3rd intake contact, the first intake contact, the second intake contact and the 3rd intake contact are all connected with control
The contact of processing meanss processed 130 and relay to be measured.
Specifically, Microcomputer Protection is commonly referred to as " open into " to the collection of power equipment information, and intake is divided into two kinds：Simulation
Amount and digital quantity.Open into being basis that Microcomputer Protection is operated.
Specifically, the operating voltage of intelligent control box relay tester inner member it is very low (generally several volts, more than ten
Volt), belong to weak electricity system, and need to open into the power supply that uses of signal then belong to strong power system, to avoid strong power system to weak
Electric system causes electromagnetic interference, affects the normal work of intelligent control box relay tester protection, adopts in system is opened
Some quarantine measures have been taken, in the present embodiment, including three pairs of independent intake contacts, isolation voltage is 500V, with judgement
Connection point on-off function, idle contact is compatible with 15V～250V current potentials, can polarity identification.
In one embodiment, the amount of outputing contact unit 150 includes the first amount of outputing contact, the second amount of outputing contact and the
Three amount of outputing contacts, the first amount of outputing contact, the second amount of outputing contact and the 3rd amount of outputing contact are all connected with control process device
130th, the coil of external power source and relay to be measured.
Specifically, the information that Microcomputer Protection is gathered according to itself that refers to is outputed, in addition to by protection equipment mesh after computing
The judgement that front situation is made, mainly feeds back behavior including operational order, signal output etc., and operational order mainly includes：To open circuit
" open/close " of device, electric knife gate and other automatic equipments, " open/stop " operate, such as tripping line broken circuit when " line fault "
Device, main transformer temperature are high to start blower fan etc., and signal output mainly includes：Equipment state signal, protection signal etc., these signals
To be transmitted to upper level control centre to transformer station operator on duty or into telecontrol system by network transmission.
Specifically, in the present embodiment, the amount of outputing contact unit 150 includes two pairs of normal opened contacts and a pair of normally closed contacts.
In one embodiment, intelligent control box relay tester also includes connection point on-off indicator lamp, connection point on-off
Indicator lamp connection control process device 130 and intake contact unit 140 and the amount of outputing contact unit 150.
Specifically, the break-make situation of intake contact unit 140 and the amount of outputing contact unit 150 can be referred to by connection point on-off
Show that lamp is shown, staff can be visually known very much the break-make situation of each contact, improve convenience.
In one embodiment, as shown in figure 3, intelligent control box relay tester also includes controlling switch component
170, the connection control process of controlling switch component 170 device 130.
Specifically, controlling switch component 170 include main menu button switch, step-length rotary switch, run button switch and
Stop button is switched, and main menu button switch, step-length rotary switch, operation button switch and stop button switch are all connected with control
Processing meanss 130, step-length rotary switch is also connected with adjusting knob component 120, and operation button switch and stop button switch also connect
Connect output power supply device 110.
Specifically, it is the movable contact for starting output action voltage or electric current to run button switch, and stop button switch is
Stop the stopping contact of output action voltage or electric current, step-length button switch is used to arrange the unit of adjusting knob component 120 and adjusts
Section amplitude, step-length arranges big, then the unit amplitude of accommodation of adjusting knob component 120 is big, and step-length arranges little, then adjusting knob component
The 120 unit amplitude of accommodation is little, and staff can adjust step-length according to need of work, effectively increase convenience.
In one embodiment, intelligent control box relay tester also includes housing, output power supply device 110, control
Processing meanss processed 130, adjusting knob component 120, intake contact unit 140, the amount of outputing contact unit 150 and display screen 160
Housing is may be contained within, control process device 130 is arranged in housing.
Specifically, intelligent control box relay tester also includes the handle being arranged on housing, is convenient for carrying.
In one embodiment, intelligent control box relay tester also includes state display lamp 180, state display lamp
180 connection control process devices 130.
Specifically, state display lamp 180 includes running status display lamp, halted state display lamp, overload display lamp
With superheat state display lamp, by state display lamp, staff can be visually known very much intelligent control box relay
The state of tester, improves convenience.
In one embodiment, intelligent control box relay tester also includes USB interface, USB interface connection control
Processing meanss 130.
Specifically, USB interface is used to connect external system, and the transmission of data can be carried out with external system, improves facility
Property.
Above-mentioned intelligent control box relay tester possesses measurement idle contact and the function with electric contact, accuracy of measurement
Height, and suitable for the test job of various control box relays, wiring, simple to operate, voltage x current visualization are safe,
Effectively improve operating efficiency and quality.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (10)
1. a kind of intelligent control box relay tester, it is characterised in that include：Output power supply device, adjusting knob component,
Control process device, intake contact unit, the amount of outputing contact unit and display screen, the output power supply device connects the tune
Section knob assembly, the adjusting knob component, the intake contact unit, the amount of the outputing contact unit and the display screen
The control process device is all connected with, the output power supply device is used to connect the coil of relay to be measured, and the intake connects
Point component is used to connecting the contact of the relay to be measured, and the amount of the outputing contact unit is used to connecting external power source and described treats
Survey the coil of relay.
2. intelligent control box relay tester according to claim 1, it is characterised in that the output power supply device
Including voltage output power supply and electric current out-put supply, the voltage output power supply and the electric current out-put supply are all connected with the tune
The coil of section knob assembly and the relay to be measured.
3. intelligent control box relay tester according to claim 1, it is characterised in that the adjusting knob component
Including the first adjusting knob switch and the second adjusting knob switch, first adjusting knob is switched and second adjusting knob
Switch connects the control process device and the output power supply device.
4. intelligent control box relay tester according to claim 1, it is characterised in that the intake contact group
Part includes the first intake contact, the second intake contact and the 3rd intake contact, the first intake contact, described the
Two intake contacts and the 3rd intake contact are all connected with the contact of the control process device and the relay to be measured.
5. intelligent control box relay tester according to claim 1, it is characterised in that the amount of the outputing contact group
Part includes the first amount of outputing contact, the second amount of outputing contact and the 3rd amount of outputing contact, first amount of the outputing contact, described the
Two amount of outputing contacts and the 3rd amount of the outputing contact are all connected with the control process device, the external power source and described to be measured
The coil of relay.
6. intelligent control box relay tester according to claim 1, it is characterised in that also including controlling switch group
Part, the controlling switch component connects the control process device.
7. intelligent control box relay tester according to claim 6, it is characterised in that the controlling switch component
Including main menu button switch, step-length rotary switch, operation button switch and stop button switch, the step-length rotary switch is also
Connect the adjusting knob component, the operation button switch and stop button switch are also connected with the out-put supply dress
Put.
8. intelligent control box relay tester according to claim 1, it is characterised in that also including timer, institute
State timer and connect the control process device and the display screen.
9. intelligent control box relay tester according to claim 1, it is characterised in that also refer to including connection point on-off
Show lamp, the connection point on-off indicator lamp connects the control process device and the intake contact unit and the amount of outputing connects
Point component.
10. intelligent control box relay tester according to claim 1, it is characterised in that described also including housing
Output power supply device, the control process device, the adjusting knob component, the intake contact unit, the amount of outputing
Contact unit and the display screen may be contained within the housing, and the control process device is arranged in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269034.1U CN206161810U (en) | 2016-11-11 | 2016-11-11 | Intelligent control box relay test appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269034.1U CN206161810U (en) | 2016-11-11 | 2016-11-11 | Intelligent control box relay test appearance |
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| Publication Number | Publication Date |
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| CN206161810U true CN206161810U (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621269034.1U Active CN206161810U (en) | 2016-11-11 | 2016-11-11 | Intelligent control box relay test appearance |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959863A (en) * | 2017-12-22 | 2019-07-02 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of Multifunction relay testing instrument and operation voltage, action current test method |
| CN109959866A (en) * | 2019-03-19 | 2019-07-02 | 华电电力科学研究院有限公司 | A kind of small-sized vulnerabilities scan relay automatic detection device and its working method |
| CN112034334A (en) * | 2020-08-31 | 2020-12-04 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Rail transit locomotive safety loop relay function testing device and method |
| CN114089173A (en) * | 2021-10-11 | 2022-02-25 | 广西电网有限责任公司玉林供电局 | Novel tester for starting power of three-phase inconsistent outlet relay of circuit breaker |
-
2016
- 2016-11-11 CN CN201621269034.1U patent/CN206161810U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959863A (en) * | 2017-12-22 | 2019-07-02 | 中国南方电网有限责任公司超高压输电公司南宁局 | A kind of Multifunction relay testing instrument and operation voltage, action current test method |
| CN109959866A (en) * | 2019-03-19 | 2019-07-02 | 华电电力科学研究院有限公司 | A kind of small-sized vulnerabilities scan relay automatic detection device and its working method |
| CN112034334A (en) * | 2020-08-31 | 2020-12-04 | 龙铁纵横（北京）轨道交通科技股份有限公司 | Rail transit locomotive safety loop relay function testing device and method |
| CN114089173A (en) * | 2021-10-11 | 2022-02-25 | 广西电网有限责任公司玉林供电局 | Novel tester for starting power of three-phase inconsistent outlet relay of circuit breaker |
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