CN208255370U - Relay test set and system - Google Patents
Relay test set and system Download PDFInfo
- Publication number
- CN208255370U CN208255370U CN201820736580.4U CN201820736580U CN208255370U CN 208255370 U CN208255370 U CN 208255370U CN 201820736580 U CN201820736580 U CN 201820736580U CN 208255370 U CN208255370 U CN 208255370U
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Abstract
The utility model relates to a kind of relay test set and systems, including voltage adaptation mould group, power switch, test mould group and display control terminal.The input terminal of the output end electrical connection power switch of voltage adaptation mould group, the input terminal of voltage adaptation mould group is for being electrically connected power network.The output end of power switch is used to be electrically connected each pin of tested electromagnetic relay.The input terminal of test mould group is used to be electrically connected each pin of tested electromagnetic relay, and the output end of test mould group is electrically connected display control terminal.Pass through voltage adaptation mould group, power switch, the Combination Design for testing mould group and display control terminal, it can be to quick, the accurate test of the variety classes electromagnetic relay such as different voltages input requirements, it solves the problems, such as traditional electromagnetic relay test mode there are testing efficiencies lower, greatly promote the testing efficiency of electromagnetic relay.
Description
Technical field
The utility model relates to electromagnetic equipment technical fields, more particularly to a kind of relay test set and system.
Background technique
Relay is a kind of widely used basic electric control device, in various electrical equipments, electric system
It plays an important role.Electromagnetic relay is as one of relay, before being put into use and in use process, be required into
The test such as row performance and parameter, to determine the superiority and inferiority and performance test data track record of the actual performance of electromagnetic relay.
Traditional electromagnetic relay test mode is usually that power supply is directly overlapped on to the coil-end of electromagnetic relay, is forced
Then electromagnetic relay excitation or loss of excitation are used normally opened, normally-closed contact the resistance of multimeter measuring relay, are remembered roughly with stopwatch
Obtain relay actuation time.Also need to connect the power supply of different type and voltage class for different voltages grade relay test.So
And above-mentioned traditional electromagnetic relay test mode, it always there is a problem that testing efficiency is lower.
Utility model content
Based on this, it is necessary to for the lower problem of traditional electromagnetic relay test mode testing efficiency, provide one kind
Relay test set and a kind of relay contact analog control system system.
In order to achieve the above objectives, the utility model uses following technical scheme:
On the one hand, the utility model embodiment provides a kind of relay test set, including voltage adaptation mould group, for establishing by cable
It closes, test mould group and display control terminal；
The output end of the voltage adaptation mould group is electrically connected the input terminal of the power switch, the voltage adaptation mould group
Input terminal is for being electrically connected power network；The output end of the power switch is for being electrically connected tested electromagnetic relay；The test
The input terminal of mould group is electrically connected the display control for being electrically connected the tested electromagnetic relay, the output end of the test mould group
Terminal processed.
The voltage adaptation mould group includes voltage regulation unit and rectifier filter in one of the embodiments, described
The input terminal of the input terminal of power switch and the rectifier filter is electrically connected the output end of the voltage regulation unit, described
The input terminal of voltage regulation unit is for being electrically connected the power network.
The voltage regulation unit is adjustable transformer in one of the embodiments,.
The power switch is electric-controlled switch, the control signal electricity of the electric-controlled switch in one of the embodiments,
Connect the display control terminal.
In one of the embodiments, further include customization socket, the customization socket be provided with correspond to be tested electromagnetism after
The input pin of the jack of the pin quantity of electric appliance, the customization socket is electrically connected the output end of the electric-controlled switch, described fixed
The output pin of socket processed is electrically connected the input terminal of the test mould group；Each pin of the tested electromagnetic relay is inserted into respectively
After corresponding each jack, test is formed between the electric-controlled switch, the tested electromagnetic relay and the test mould group
Access.
The test mould group includes resistance test module, voltage test module, testing current in one of the embodiments,
Module and timer；
The input of the resistance test module, the voltage test module, the testing current module and the timer
End is electrically connected with the output pin of the customization socket；The resistance test module, the voltage test module, the electric current
The output end of test module and the timer is electrically connected the display control terminal.
On the other hand, a kind of relay contact analog control system system is also provided, is surveyed including being tested electromagnetic relay and the relay
Try equipment.
The tested electromagnetic relay is provided with test label in one of the embodiments, and the test label is used for
It is associated with the test data of the tested electromagnetic relay.
The test label includes two-dimension code label and/or bar coded sticker in one of the embodiments,.
It in one of the embodiments, further include code reader, the code reader is electrically connected the display control terminal, described
The code reader test label for identification.
One of technical solution of above-mentioned technical proposal has the following technical effect that
It, can be to different electricity by voltage adaptation mould group, power switch, the Combination Design for testing mould group and display control terminal
Press quick, the accurate test of the variety classes electromagnetic relays such as input requirements.Tested electromagnetic relay need to only be accessed when test,
The input voltage that adaptation is chosen from voltage adaptation mould group, can be quick by display control terminal, test mould group and power switch
Complete test, solve the problems, such as traditional electromagnetic relay test mode there are testing efficiencies it is lower, greatly promote electromagnetism after
The testing efficiency of electric appliance.
Detailed description of the invention
Fig. 1 is the structural block diagram of relay test set in first embodiment；
Fig. 2 is the structural block diagram of relay test set in second embodiment；
Fig. 3 is the jack structure schematic diagram of one of customization socket；
Fig. 4 is the pin configuration schematic diagram of one of electromagnetic relay；
Fig. 5 is the concrete structure schematic diagram of relay test set in 3rd embodiment；
Fig. 6 is the structural schematic diagram that one embodiment relays appliance test system.
Specific embodiment
Explanation is described in detail to the content of the utility model with reference to the accompanying drawing.
Referring to Fig. 1, the utility model embodiment provides a kind of relay test set 100, including voltage adaptation mould group
12, power switch 14, test mould group 18 and display control terminal 20.The output end of voltage adaptation mould group 12 is electrically connected power switch
14 input terminal.The input terminal of voltage adaptation mould group 12 is for being electrically connected power network.The output end of power switch 14 is for being electrically connected
Connect tested electromagnetic relay 30.The input terminal of test mould group 18 is for being electrically connected tested electromagnetic relay 30.Test mould group 18
Output end is electrically connected display control terminal 20.
It is appreciated that voltage adaptation mould group 12 provides survey for connecting power network, to be tested the test of electromagnetic relay 30
Voltage is tried, can be the various adjustable conventional voltage adapting appts of output voltage in this field, such as various types of power supplys are fitted
Orchestration.Power switch 14 is used to control the energization and power-off of customization socket 16, can be switch conventional in the art, such as lock
Knife opens the light, toggle switch etc..Test mould group 18 can be in this field for being tested automatically tested electromagnetic relay 30
The existing routine test mould group 18 for electromagnetic relay performance parameter test, such as the test of various types of relay parameters
Instrument.Display control terminal 20 be used to provide the test of tested electromagnetic relay 30 automatically control, data store and output, can be with
It is to have display and an automatic control equipment in this field, such as TK6051iP touch apparatus or dependence test application is installed
Computer, test can be completed in matched test software when dispatching from the factory by using various types of relay parameter testers
It automatically controls, data store and output.
Specifically, tested electromagnetic relay 30 can be by being linked into power supply by polarity correspondence with electric wire respectively for each pin
Between the output end of switch 14 and the input terminal of test mould group 18, power network is accessed by voltage adaptation mould group 12, test is provided
Voltage.The test voltage size and voltage type (AC or DC) of output are adjusted in voltage adaptation mould group 12, so that tested
Electromagnetic relay 30 can obtain the voltage input of adaptation.In turn, can by the on-off of power switch 14, to tested electromagnetism after
Electric appliance 30 carries out power or power-down.Display control terminal 20 can be according to the testing time and survey set in included test software
The testing and controls parameters such as frequency are tried, control test mould group 18 is tested for the property tested electromagnetic relay 30 and exports test knot
Fruit.
In this way, by voltage adaptation mould group 12, power switch 14, test mould group 18 and display control terminal 20, when test
Tested electromagnetic relay 30 need to only be accessed between power switch 14 and test mould group 18 and form test loop；From voltage adaptation mould
Group 12 chooses the voltage output of adaptation, then can be quickly complete by display control terminal 20, test mould group 18 and power switch 14
At test.It can be achieved that different voltages input requirements, different types of electromagnetic relay fast, accurately test.It solves
Traditional electromagnetic relay test mode has that testing efficiency is lower, greatly promotes the test effect of electromagnetic relay
Rate.
Referring to Fig. 2, voltage adaptation mould group 12 includes voltage regulation unit 122 and rectification in one of the embodiments,
Filter 124.The input terminal of power switch 14 and the input terminal of rectifier filter 124 are electrically connected voltage regulation unit 122
Output end.The input terminal of voltage regulation unit 122 is for being electrically connected power network.
It is appreciated that voltage adaptation mould group 12 may include the voltage regulation unit 122 adjusted for voltage swing, with
And the rectifier filter 124 of galvanic electricity is straightened for alternating current.Voltage regulation unit 122 can be various conventional pressure regulation outputs and set
It is standby, such as pressure regulator, voltage regulator or adjustable transformer, as long as the size of output voltage can be adjusted, to provide tested electricity
The required input voltage of magnetic relay 30.
Specifically, during the test, voltage regulation unit 122 obtains test voltage by power network and inputs, it can be right
Voltage regulation unit 122 should be adjusted, so that output voltage size etc. in the test voltage size requirement of tested electromagnetic relay 30
The test voltage size required for tested electromagnetic relay 30.The test voltage required for tested electromagnetic relay 30 is to hand over
Output voltage after 122 voltage swing of voltage regulation unit adaptation then directly can be inputted quilt by power switch 14 by galvanic electricity
Electromagnetic relay 30 is surveyed, provides test voltage for tested electromagnetic relay 30.It is tested required for tested electromagnetic relay 30
Voltage is direct current, then the output voltage after being adapted to 122 voltage swing of voltage regulation unit passes through rectifier filter 124
And power switch 14 accesses tested electromagnetic relay 30, provides test voltage for tested electromagnetic relay 30.
In this way, may be implemented by the setting of above-mentioned voltage regulation unit 122 and rectifier filter 124 to different surveys
It tries the tested electromagnetic relay 30 that voltage requires and the test voltage of adaptation is provided, improve the versatility of relay test set 100.
Voltage regulation unit 122 is adjustable transformer in one of the embodiments,.It is appreciated that in the present embodiment,
Voltage regulation unit 122 preferably uses adjustable transformer.Such as input 220V alternating current, export the exchange of 0V-380V range
Electricity adjustable transformer, so as to for test voltage demand the alternating current of 0V-380V range tested electromagnetic relay 30
Test voltage is provided.
Specifically, when adjustable transformer exports, it is straightforward to provide alternating current is sent to power switch 14 all the way, to be sent into quilt
Survey electromagnetic relay 30；After 0-380V range DC voltage can also being converted alternating current to by rectifier filter 124, output
Direct current is to power switch 14 all the way, to be sent into tested electromagnetic relay 30.In this way, relay test set 100 can be to 0V-
The tested electromagnetic relay 30 of 380V direct current or AC type is tested, good reliability, and general context is wide.
Power switch 14 is electric-controlled switch in one of the embodiments, and the control signal electrical connection of electric-controlled switch is aobvious
Show controlling terminal 20.It is appreciated that relay test set 100 can use electric-controlled switch, to pass through display control terminal
The on-off of 20 pairs of electric-controlled switch automatically controls, such as display control terminal 20 can automatically control electricity according to testing and control parameter
Control switches on-off, and automatically controls electric-controlled switch for direct current or exchange electricity output to tested electromagnetic relay 30, realization pair
Powering on for tested electromagnetic relay 30 is controlled with power down.Electric-controlled switch technology maturation and good reliability can effectively control relay
The cost of manufacture of device test equipment 100 simultaneously, promotes the stability and reliability of relay test set 100, promotes to tested
The promotion of the testing efficiency of electromagnetic relay 30.
Fig. 3 and Fig. 4 are please referred to, relay test set 100 further includes customization socket 16 in one of the embodiments,.
Customization socket 16 is provided with the jack for corresponding to the pin quantity of tested electromagnetic relay 30.Customize the input pin electricity of socket 16
Connect the output end of electric-controlled switch.Customize the input terminal of the output pin electrical connection test mould group 18 of socket 16.Tested electromagnetism after
After each pin of electric appliance 30 is inserted into corresponding each jack respectively, electric-controlled switch, tested electromagnetic relay 30 and test mould group 18 it
Between form test access.
It is appreciated that customization socket 16 can arrange for the pin of all kinds of tested electromagnetic relays 30, pass through this field
The production method pre-production of conventional jack.On customization socket 16 each jack for being arranged can be respectively arranged with input pin and
The input pin (namely terminals of the metal contact piece of the input side of jack) of output pin, each jack is defeated with electric-controlled switch
Outlet electrical connection, output pin (namely terminals of the metal contact piece of the outlet side of jack) the electrical connection test mould of each jack
The input terminal of group 18.When each pin of tested electromagnetic relay 30 is inserted into corresponding each jack, electric-controlled switch is tested
The access that closure is formed between electromagnetic relay 30 and test mould group 18 is tested electromagnetic relay 30 in electric-controlled switch conducting
It can then power on.
For being tested the MTI relay that electromagnetic relay 30 is 10 feet, the production of customization socket 16 can be such as Fig. 4 institute
Show: 10 jacks can be set in customization socket 16, and number is No. 1-10 respectively, and 10 for respectively corresponding MTI relay insert
Foot, such as No. 9 and number 10 jacks are for being inserted into No. 9 and No. 10 pins of MTI relay.No. 9 and No. 10 pins are MTI relays
Coil-end.Similarly, the first group of normally-closed contact end of No. 1 and No. 5 jacks for corresponding insertion MTI relay.No. 1 and No. 9 jacks
First group of normally opened contact end for corresponding insertion MTI relay.No. 2 and No. 6 jacks are for corresponding insertion MTI relay
Second group of normally-closed contact end.The second group of normally opened contact end of No. 2 and No. 10 jacks for corresponding insertion MTI relay.No. 3 and 7
The third group normally-closed contact end of number jack for corresponding insertion MTI relay, the input pin of each jack are connected respectively to electricity
The output end of switch is controlled, and the output pin of each jack is each coupled electrically to the input terminal of test mould group 18.For different model
Tested electromagnetic relay 30, can similarly make corresponding customization socket 16.
The input pin of each jack namely constitute the input pin of above-mentioned customization socket 16.The output pin of each jack
Namely constitute the output pin of customization socket 16.The output pin of each jack can be connected to test mould by way of interface
The input terminal of group 18, can be but not limited to the interface of RS485 bus, can specifically be adopted according to the input terminal of test mould group 18
Interface type is selected.
In this way, by the way that tested electromagnetic relay 30 to be inserted on corresponding customization socket 16, controls automatically controlled point and open and power on
And power down, the test to tested electromagnetic relay 30 can be realized by test mould group 18, avoided to tested electromagnetic relay 30
Cumbersome wiring operation, when test can directly plug to tested electromagnetic relay 30, set to effectively promote relay contact analog control system
Standby 100 versatility, promotes further increasing for testing efficiency.
Referring to Fig. 5, test mould group 18 includes resistance test module 182, voltage tester mould in one of the embodiments,
Block 184, testing current module 186 and timer 188.Resistance test module 182, voltage test module 184, testing current module
186 and timer input terminal with customization socket 16 output pin be electrically connected；Resistance test module 182, voltage tester mould
The output end of block 184, testing current module 186 and timer 188 is electrically connected display control terminal 20.
It is appreciated that resistance test module 182, voltage test module 184, testing current module 186 and timer 188
Input terminal can be electrically connected by interface with the output pin of customization socket 16, such as RS485 bus interface.Resistance test module
182, the output end of voltage test module 184, testing current module 186 and timer 188 can also be whole with interface and display control
20 electrical connection of end, such as RS485 bus interface.Resistance test module 182, voltage tester can be set inside test mould group 18
Module 184, testing current module 186 and timer 188, resistance test module 182 is for testing tested electromagnetic relay 30
Contact resistance between each group contact can be resistance test module 182 conventional in the art.Voltage test module 184 is used for
The open-circuit voltage for testing each group contact of tested electromagnetic relay 30, can be voltage test module 184 conventional in the art.
Testing current module 186 is used to test the passage current of each group contact of tested electromagnetic relay 30, can be in this field often
The testing current module 186 of rule.Timer 188 is used to examine the actuation time of tested electromagnetic relay 30.
Specifically, the tested insertion of electromagnetic relay 30 customization socket 16, directly controls power or power-down by automatically controlled booting, from
And resistance test module 182, voltage test module 184, testing current module 186 and timer 188 can be controlled in display respectively
Under the control of terminal 20 processed, the contact resistance, open-circuit voltage, access electricity of each group contact of tested electromagnetic relay 30 are tested respectively
The Specifeca tion speeifications such as stream and actuation time.In this way, tested electromagnetism can be rapidly completed by using above-mentioned test mould group 18
The test of relay 30, testing efficiency is higher and good reliability.
6 are please referred to, the utility model embodiment also provides a kind of relay contact analog control system system 200, including tested electromagnetism relay
Device 30 and above-mentioned relay test set 100.
Specifically, tested electromagnetic relay 30 is inserted into the customization socket in relay test set 100 in test
16, by the test voltage of the access adaptation of voltage adaptation mould group 12, power switch 14 can be controlled by display control terminal 20
Auto switching, powers on and power down automatically for tested electromagnetic relay 30.Meanwhile test mould group 18 is controlled by display control terminal 20
It is automatically performed the test of tested electromagnetic relay 30, and receives the test data that test mould group 18 exports.It realizes to different electricity
Press quick, the accurate test of input requirements, different types of tested electromagnetic relay 30.It solves traditional electromagnetic relay to survey
Examination mode has that testing efficiency is lower, greatly promotes the testing efficiency of electromagnetic relay.
It is tested electromagnetic relay 30 in one of the embodiments, and is provided with test label, test label is for being associated with quilt
Survey the test data of electromagnetic relay 30.It is appreciated that tested electromagnetic relay 30 is also provided with test label, such as set
Set survey in the week of the shell of tested electromagnetic relay 30 surface or other do not interfere tested 30 normal use of electromagnetic relay and
The position read convenient for label.One or more can be set in the quantity of test label.Test label is displayed for controlling
20 corresponding record of terminal is tested the test data of electromagnetic relay 30, such as installation position when the corresponding tested application of electromagnetic relay 30
The test label set can be the paper labels or electronic tag of setting bar code, number or figure.
Specifically, can be tested by 20 typing of display control terminal before testing tested electromagnetic relay 30
Installation site information when tested electromagnetic relay 30 corresponding to label is applied, such as number.To which display control terminal 20 exists
When completing the control of test, the test data that exports of mould group 18 will be tested test label is corresponded to carrying out storage record, such as with table
The form of lattice carries out data storage record, improves the efficiency of management of the test data to a large amount of tested electromagnetic relays 30, it is ensured that
Test data is accurately corresponding to be tested electromagnetic relay 30 accordingly.In addition, to have been provided with the tested electromagnetism of test label after
When electric appliance 30 is tested, no longer needed to test label again it is not necessary that test label and display control terminal 20 is separately arranged
Typing can directly carry out test and corresponding data record, realize that data quickly export.In this way, by setting test label,
It effectively avoids the problem that the error corresponding with tested electromagnetic relay 30 of the test data of record, and then avoids to corresponding tested
The false judgment of 30 performance of electromagnetic relay.
Test label includes two-dimension code label and/or bar coded sticker in one of the embodiments,.On it is appreciated that
The test label stated can be widely used two-dimension code label at present, be also possible to bar coded sticker.By using above-mentioned
The technology of two-dimension code label or bar coded sticker effectively ensures the quick and precisely storage record of test data, to improve test
Efficiency.
Relay contact analog control system system 200 further includes code reader 22 in one of the embodiments,.The electrical connection display of code reader 22
Controlling terminal 20.The test label for identification of code reader 22.It is appreciated that the display control terminal 20 in above-described embodiment can be with
The typing of test label is completed by third party's barcode scanning software or included identification camera.In the present embodiment, relay is surveyed
Test system 200 is also provided with code reader 22, and code reader 22 can be existing various conventional code readers or barcode scanning gun.Barcode scanning
Device 22 may be coupled to display control terminal 20, so that display control terminal 20 be made to have quick, convenient and high accuracy sweep
Code ability, the system resource for saving display control terminal 20 occupy, and leaking data risk caused by reducing because of third party software mentions
Rise the safety of test data.
In one of the embodiments, in above-described embodiment, testing between mould group 18 and display control terminal 20 can lead to
Cross SPI interface connection.It can be connected by USB interface between display control terminal 20 and code reader 22, to realize display control
Reliable communication and power supply between terminal 20 and test mould group 18 and display control terminal 20 and code reader processed, promote relay
200 reliability of device test macro.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies 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, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of relay test set, which is characterized in that including voltage adaptation mould group, power switch, test mould group and display
Controlling terminal；
The output end of the voltage adaptation mould group is electrically connected the input terminal of the power switch, the input of the voltage adaptation mould group
End is for being electrically connected power network；The output end of the power switch is for being electrically connected tested electromagnetic relay；The test mould group
Input terminal for being electrically connected the tested electromagnetic relay, it is whole that the output end of the test mould group is electrically connected the display control
End.
2. relay test set according to claim 1, which is characterized in that the voltage adaptation mould group includes voltage tune
The input terminal of section unit and rectifier filter, the input terminal of the power switch and the rectifier filter is electrically connected the electricity
Pressure adjusts the output end of unit, and the input terminal of the voltage regulation unit is for being electrically connected the power network.
3. relay test set according to claim 2, which is characterized in that the voltage regulation unit is adjustable transformation
Device.
4. relay test set according to claim 1 or 2, which is characterized in that the power switch is electric-controlled switch,
The control signal of the electric-controlled switch is electrically connected the display control terminal.
5. relay test set according to claim 4, which is characterized in that further include customization socket, the customization is inserted
Seat is provided with the jack for corresponding to the pin quantity of tested electromagnetic relay, described in the input pin electrical connection of the customization socket
The output end of electric-controlled switch, the output pin of the customization socket are electrically connected the input terminal of the test mould group；The tested electricity
After each pin of magnetic relay is inserted into corresponding each jack respectively, the electric-controlled switch, the tested electromagnetic relay and
Test access is formed between the test mould group.
6. relay test set according to claim 5, which is characterized in that the test mould group includes resistance test mould
Block, voltage test module, testing current module and timer；
The resistance test module, the voltage test module, the input terminal of the testing current module and the timer are equal
It is electrically connected with the output pin of the customization socket；The resistance test module, the voltage test module, the testing current
The output end of module and the timer is electrically connected the display control terminal.
7. a kind of relay contact analog control system system, which is characterized in that including any one of tested electromagnetic relay and claim 1 to 6 institute
The relay test set stated.
8. relay contact analog control system system according to claim 7, which is characterized in that the tested electromagnetic relay is provided with survey
Test-object label, the test label are used to be associated with the test data of the tested electromagnetic relay.
9. relay contact analog control system system according to claim 8, which is characterized in that the test label includes two-dimension code label
And/or bar coded sticker.
10. relay contact analog control system system according to claim 8 or claim 9, which is characterized in that it further include code reader, the barcode scanning
Device is electrically connected the display control terminal, the code reader test label for identification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736580.4U CN208255370U (en) | 2018-05-17 | 2018-05-17 | Relay test set and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736580.4U CN208255370U (en) | 2018-05-17 | 2018-05-17 | Relay test set and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255370U true CN208255370U (en) | 2018-12-18 |
Family
ID=66481680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820736580.4U Expired - Fee Related CN208255370U (en) | 2018-05-17 | 2018-05-17 | Relay test set and system |
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| Country | Link |
|---|---|
| CN (1) | CN208255370U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125945A (en) * | 2020-01-15 | 2021-07-16 | 中国商用飞机有限责任公司 | Onboard relay testing system and onboard relay testing method |
| CN113447802A (en) * | 2020-11-09 | 2021-09-28 | 朱振一 | Monitoring device and monitoring method for relay based on electronic information technology |
| CN115366118A (en) * | 2022-08-09 | 2022-11-22 | 广东机电职业技术学院 | Relay detection system and method based on robot and vision technology |
-
2018
- 2018-05-17 CN CN201820736580.4U patent/CN208255370U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125945A (en) * | 2020-01-15 | 2021-07-16 | 中国商用飞机有限责任公司 | Onboard relay testing system and onboard relay testing method |
| CN113447802A (en) * | 2020-11-09 | 2021-09-28 | 朱振一 | Monitoring device and monitoring method for relay based on electronic information technology |
| CN115366118A (en) * | 2022-08-09 | 2022-11-22 | 广东机电职业技术学院 | Relay detection system and method based on robot and vision technology |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |