CN202305758U - Test device of relay class products - Google Patents
Test device of relay class products Download PDFInfo
- Publication number
- CN202305758U CN202305758U CN2011204420776U CN201120442077U CN202305758U CN 202305758 U CN202305758 U CN 202305758U CN 2011204420776 U CN2011204420776 U CN 2011204420776U CN 201120442077 U CN201120442077 U CN 201120442077U CN 202305758 U CN202305758 U CN 202305758U
- Authority
- CN
- China
- Prior art keywords
- test
- relay
- detection module
- portable computer
- computer system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model provides a test device of relay class products, comprising a portable computer system, a digital multifunctional test system, a switching combination and a power supply module; wherein, the digital multifunctional test system and the portable computer system are connected, the digital multifunctional test system and the switching combination are connected, and the power supply module and the switching combination are connected; the digital multifunctional test system is equipped with a contact jitter detection module, the information tested by the contact jitter detection module is transmitted to the portable computer system, and the contact jitter detection module is equipped with 32 test channels, the pin of each test channel is equipped with an alarm indicating lamp. The test device of the relay class products also comprises an alarm buzzer. By using the test device of the relay class products, external wirings are not needed, automation test can be realized, operation difficulty and mistakes caused by artificial operations are reduced, the test intellectualization is improved, resources are saved via an integrated design, the relay jitter concrete time is recorded and stored, the reliability is high, and the relay contacts generating faults can be judged automatically.
Description
Technical field
The utility model belongs to technical field of electronic equipment, relates in particular to a kind of apparatus for checking to the relay series products.
Background technology
Relay is the important components and parts that are used to change various signals in the present electronic product.Relay line bag powers up, then its corresponding normally opened contact adhesive, and normally closed contact breaks off.Jitter phenomenon can take place in relay in adhesive and disconnection process, the electric arc that relay flutter produces can cause contact wear, increases contact resistance, reduces the reliability of relay.The relay flutter time is generally μ s level, and the test of shake time is very important in product is used.A kind of apparatus for checking to the relay series products of design invention is through this testing of equipment product shake time.
At present relay contact jitterbug detector is used in the test of relay flutter time usually, D.C. regulated power supply and special-purpose assorted transit cable.Power supply powers up to relay contact through transit cable, and after the normally opened contact adhesive, the contact is trembled ETAD expected time of arrival and departure and exceeded relay contact jitterbug detector and preestablish the time, detector alarm then, but can not write down, show that relay specifically shakes the time.The relay contact associated loop that shake takes place can be shown, but the relay that shake takes place can't be specifically judged.
The utility model content
For overcoming the above problems; The utility model combines the circuit theory of relay; A kind of apparatus for checking to the relay series products is provided, and this equipment is the meter relay shake time quantitatively, trembles ETAD expected time of arrival and departure like the contact and exceed the time of preestablishing; Then detector alarm, and detection by quantitative, record, the duty of storage measured relay in adding electric process.
A kind of apparatus for checking that the utility model provides to the relay series products; Comprise portable computer system, digital multi test macro, switching combination, power module; Wherein the digital multi test macro links to each other with portable computer system; The digital multi test macro links to each other with the switching combination, and power module links to each other with the switching combination.
Wherein, In the described digital multi test macro contact chatter detection module is set; The information transmission of contact chatter detection module test is given portable computer system, and the contact chatter detection module is provided with 32 TCH test channels, each TCH test channel and the corresponding joints of switching combination and links to each other.
Wherein, this equipment also comprises the warning buzzer, and the warning buzzer links to each other with the contact chatter detection module.
Wherein, each the TCH test channel pin in the described contact chatter detection module is provided with alarm lamp.
Wherein, the logical signal input portable computer system of each test in the described contact chatter detection module is to adopting light to isolate, when measuring the level input state and changing, each passage and other passage, power supply, isolate.The utlity model has following advantage:
Establish power module in the apparatus for checking to the relay series products of utility model, need not external cabling, automatic test has reduced operation easier, has reduced the mistake that manual operation causes, and it is intelligent to improve test, and resource has been practiced thrift in integrated design; Measuring accuracy is high, relay flutter measuring resolution: ± 0.5 μ s; Test can change and two kinds of situation of contact break-make by the monitoring level signal comprehensively; Through portable computer system, but automatic test, and the concrete time of record, storage relay shake, reliability is high, can judge the relay contact that breaks down automatically; The utility model can be widely used in the test and test testing process of relay series products, and technical indicator meets the product technology conditional request, and reliability is high, has guaranteed product quality; Integrated degree is high, tests simple and easy to operately, has improved work efficiency; The utility model can write down the item of the relay that jitterbug takes place qualitatively; Touch period, the moment that shake takes place, the time of relay flutter; Shake number of times etc. are failure message at length; Be convenient to contrast with the experimental enviroment information of time of failure, the analytic statistics phenomenon of the failure provides advantage for searching failure cause.
Description of drawings
Accompanying drawing is used to provide the further understanding to the utility model, and constitutes the part of instructions, is used to explain the utility model with the embodiment of the utility model, does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the apparatus for checking structural representation of the utility model to the relay series products;
Embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1; The apparatus for checking to the relay series products of the utility model comprises portable computer system 1, digital multi test macro 2, switching combination 3, power module 4; Wherein digital multi test macro 2 links to each other with portable computer system 1; Digital multi test macro 2 links to each other with switching combination 3, and power module 4 links to each other with switching combination 3.The apparatus for checking to the relay series products of the utility model also comprises the warning buzzer; The utility model links to each other with tested relay series products through switching combination 3; The contact chatter detection module is set in the digital multi test macro 2; Alert buzzer links to each other with the contact chatter detection module, and the information transmission of contact chatter detection module test is given portable computer system 1, and the test philosophy of contact chatter detection module is with the relay contact jitterbug detector of prior art.The contact chatter detection module is provided with 32 TCH test channels, each TCH test channel and the corresponding joints of switching combination 3 and links to each other; Each sense channel pin is provided with alarm lamp; The signal condition that the contact chatter detection module can detect 32 passages simultaneously changes; 32 tunnel measured relay shake time in the i.e. switching combination 3; Test signal is level signal or make-and-break signal, and when the monitoring state of path setting changes and duration when surpassing measured relay and presetting detection time (tentative according to product needed is 10 μ s), contact chatter detection module respective channel mode bit is set to 1; Drive the warning buzzer and report to the police, and light the alarm lamp of respective channel pin.When reporting to the police appears in the contact chatter monitoring modular, can export the TTL high level signal corresponding to the pilot lamp passage of measuring passage, as: Ch1 reports to the police, and LED1 can export high level.(state that the reflected measurement passage of LED1～LED32) is reported to the police, when corresponding measurement input channel takes place overtime the time, the state of alarm condition output channel is 1 to the alarm condition output channel.The shake module provides 3.3V power supply, between 3.3V (the 3.3V end provides the 3mA electric current) and LED output, directly connects a luminotron, can demonstrate the alarm condition of corresponding measurement passage very intuitively.Pilot lamp is bright during 1 output, and pilot lamp goes out during 0 output.
Simultaneously portable computer system 1 all can read the information of the passage alarm condition of contact chatter detection module at any time.The signal of each passage of the utility model input portable computer system 1 is to adopting light to isolate, when measuring the level input state and changing, each passage and other passage, power supply, isolate.When input signal is contact/on-off signal, need use externally fed.The input mode of each input channel can be selected through the toggle switch of module.Each passage can independently be set to level/height or contact/go side measurement state through switch.Each passage can independently be set to level/height test or contact/on off operating mode test through switch.The passage setting realizes that through toggle switch default setting is the OFF state, promptly is set to level/height state verification.Two rows toggle switch on the circuit board from left to right 32 be respectively applied for the 1st to the 32nd passage be set.When switch is in the OFF state, be level/height state verification, when switch is in the ON state, be contact/on off operating mode test.During level/height state verification, monitoring voltage exceed be provided with in advance magnitude of voltage then respective channel report to the police, during contact/on off operating mode test, measuring resistance exceed be provided with in advance resistance value then respective channel report to the police.
The utility model can be widely used in the test and test testing process of relay series products, and technical indicator meets the product technology conditional request, and reliability is high, has guaranteed product quality.Integrated degree is high, tests simple and easy to operately, has improved work efficiency.
The utility model can write down the item of the relay that jitterbug takes place qualitatively; Touch period, the moment that shake takes place, the time of relay flutter; Shake number of times etc. are failure message at length; Be convenient to contrast with the experimental enviroment information of time of failure, the analytic statistics phenomenon of the failure provides advantage for searching failure cause.The relay item of corresponding one tunnel monitoring of each paths of shake monitoring modular, when monitoring state changes, i.e. voltage, resistance value saltus step, in the time interval of module records saltus step, this path is reported to the police simultaneously, and information is passed to portable computer system 1.Item, the time of shake, shake number of times by portable computer system 1 statistics alarm relay.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (5)
1. apparatus for checking to the relay series products; It is characterized in that; Comprise portable computer system, digital multi test macro, switching combination, power module; Wherein the digital multi test macro links to each other with portable computer system, and the digital multi test macro links to each other with the switching combination, and power module links to each other with the switching combination.
2. the apparatus for checking to the relay series products according to claim 1; It is characterized in that; In the described digital multi test macro contact chatter detection module is set; The information transmission of contact chatter detection module test is given portable computer system, and the contact chatter detection module is provided with 32 TCH test channels, each TCH test channel and the corresponding joints of switching combination and links to each other.
3. the apparatus for checking to the relay series products according to claim 2 is characterized in that this equipment also comprises the warning buzzer, and alert buzzer links to each other with the contact chatter detection module.
4. the apparatus for checking to the relay series products according to claim 3 is characterized in that, each the TCH test channel pin in the described contact chatter detection module is provided with alarm lamp.
5. the apparatus for checking to the relay series products according to claim 4; It is characterized in that; The logical signal input portable computer system of each test in the described contact chatter detection module is isolated to employing light; When measuring the level input state and changing, each passage and other passage, power supply, isolate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204420776U CN202305758U (en) | 2011-11-09 | 2011-11-09 | Test device of relay class products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204420776U CN202305758U (en) | 2011-11-09 | 2011-11-09 | Test device of relay class products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305758U true CN202305758U (en) | 2012-07-04 |
Family
ID=46374630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204420776U Expired - Lifetime CN202305758U (en) | 2011-11-09 | 2011-11-09 | Test device of relay class products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305758U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998616A (en) * | 2012-10-23 | 2013-03-27 | 上海市电力公司 | Online calibrating method for transformer sudden-change pressure relay |
| CN103105577A (en) * | 2012-12-27 | 2013-05-15 | 北京航天测控技术有限公司 | Relay multichannel signal gating device and self-checking method thereof |
| CN103954912A (en) * | 2014-05-05 | 2014-07-30 | 上海沪工汽车电器有限公司 | Method for monitoring shaking of relay contacts of automobile junction box |
| CN110058082A (en) * | 2019-05-17 | 2019-07-26 | 田楚兵 | A kind of novel resistor detection method and resistor detecting device |
| CN113534004A (en) * | 2021-06-23 | 2021-10-22 | 北京航天新立科技有限公司 | Automatic change distributor detecting system |
-
2011
- 2011-11-09 CN CN2011204420776U patent/CN202305758U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998616A (en) * | 2012-10-23 | 2013-03-27 | 上海市电力公司 | Online calibrating method for transformer sudden-change pressure relay |
| CN102998616B (en) * | 2012-10-23 | 2014-12-17 | 上海市电力公司 | Online calibrating method for transformer sudden-change pressure relay |
| CN103105577A (en) * | 2012-12-27 | 2013-05-15 | 北京航天测控技术有限公司 | Relay multichannel signal gating device and self-checking method thereof |
| CN103105577B (en) * | 2012-12-27 | 2015-04-01 | 北京航天测控技术有限公司 | Relay multichannel signal gating device and self-checking method thereof |
| CN103954912A (en) * | 2014-05-05 | 2014-07-30 | 上海沪工汽车电器有限公司 | Method for monitoring shaking of relay contacts of automobile junction box |
| CN110058082A (en) * | 2019-05-17 | 2019-07-26 | 田楚兵 | A kind of novel resistor detection method and resistor detecting device |
| CN113534004A (en) * | 2021-06-23 | 2021-10-22 | 北京航天新立科技有限公司 | Automatic change distributor detecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202305758U (en) | Test device of relay class products | |
| CN201637843U (en) | Test monitoring device of probe station | |
| CN103364709B (en) | A kind of function test system of actual load circuit board and method | |
| CN101650411A (en) | Universal power-aging testing system | |
| CN202033664U (en) | Detecting device for PLC (programmable logic controller) module channels | |
| CN203164211U (en) | Electric connector test adapter | |
| US9465062B2 (en) | Device and method for automatically detecting low voltage differential signal interface matching resistor | |
| CN107728563B (en) | Filament alarm detection device and method based on PLC technology | |
| CN209446697U (en) | The ageing tester of module product | |
| CN105759220A (en) | Real time detection system for uninterrupted power source battery | |
| CN202339330U (en) | Monitor capable of displaying concentration of harmful gas in grading | |
| CN101835313B (en) | LED control device with current monitoring function | |
| CN201096857Y (en) | Cable automatic testing instrument | |
| CN105738126A (en) | Shifting function detection apparatus for gear shifter | |
| CN205749243U (en) | A kind of mineral multi-parameter gas detector based on STM32 | |
| CN117147968A (en) | Relay matrix switch with internal resistance self-checking function | |
| CN209182420U (en) | A kind of multicore cable automatic tester | |
| CN202305726U (en) | Ageing monitoring equipment for distributors | |
| US9559511B2 (en) | Circuit assembly for error indicating | |
| CN103454089A (en) | Device for measuring class of discontinuous parameters of solid rocket engine | |
| CN200993778Y (en) | Fault detecting device | |
| CN205301523U (en) | Test equipment of servo driver digital interface circuit | |
| CN205643589U (en) | Snap judgments coaxial cable BNC radio frequency head fault type's indicator | |
| CN201548649U (en) | Test tooling of single plate | |
| CN103279783A (en) | RFID information collecting device and RFID information collecting working platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |