CN204719206U - Electromagnetic relay proving installation - Google Patents
Electromagnetic relay proving installation Download PDFInfo
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- CN204719206U CN204719206U CN201520461788.6U CN201520461788U CN204719206U CN 204719206 U CN204719206 U CN 204719206U CN 201520461788 U CN201520461788 U CN 201520461788U CN 204719206 U CN204719206 U CN 204719206U
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- relay
- driving switch
- direct supply
- electromagnetic relay
- many driving
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Abstract
The utility model discloses a kind of electromagnetic relay proving installation, comprise the first direct supply, for connecting the relay contact analog control system frock of electromagnetic relay to be tested, for arranging test parameter and the test terminal of carrying out interpretation of result, second direct supply, adjustable resistor device, many driving switch, and the second direct supply is adjustable DC power supply, can harmonize according to the load voltage of tested relay, simultaneously can according to the nominal load of the electromagnetic relay to be tested of different size, regulate many driving switch to select the resistance value of adjustable resistor device for test, final realization is for the test load of the relay of different size, load voltage, the selection as required of load current, further, test terminal is PC, be convenient to arrange test parameter, can event memory voluntarily, the impact that in tested person process, power supply does not interrupt suddenly.
Description
Technical field
The utility model relates to electronic application field, particularly relates to a kind of electromagnetic relay proving installation.
Background technology
Electromagnetic relay (hereinafter referred to as relay) is the electronic component of electric-mechanic control system, the high insulation resistance of its off-state and the low on-resistance of on-state make other electronic devices and components cannot in contrast, are therefore widely used in and civil electronic equipment military in Aeronautics and Astronautics, electronics, post and telecommunications etc.Owing to having a lot of operation still to adopt manual operations in the production run (system is not military relay) of relay, cause quality conformance level poor, often break down in application process, become one of classification that in electronic component, reliability is the poorest.In addition, relay is in storage and use procedure, the wearing and tearing that its electromagnetic interference (EMI) and reliability contact by bad between contact, electric spark electric arc causes, the back-emf etc. of input coil affect, cause the crash rate of relay higher, make its relay become indispensable, be again one of element being difficult to ensure most its electromagnetic interference (EMI) of card and reliability simultaneously.
Therefore relay before being taken into use, requires to carry out testing, screening, and rejects the relay of initial failure.But the requirement of the relay contact analog control system of different size is different, such as nominal load, nominal load electric current, nominal load voltage are different, current proving installation generally to the relay integrated test of same specification, can not can only be tested the relay of plurality of specifications.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of electromagnetic relay proving installation can tested the relay of plurality of specifications.
The utility model solves the technical scheme that its technical matters adopts: construct a kind of electromagnetic relay proving installation, comprise the first direct supply, for connect electromagnetic relay to be tested relay contact analog control system frock, for arranging test parameter and carrying out the test terminal of interpretation of result, described first direct supply, test terminal are connected to described relay contact analog control system frock respectively, also comprise the second direct supply, adjustable resistor device, many driving switch, and described second direct supply is adjustable DC power supply; Described adjustable resistor device and many driving switch are serially connected between described second direct supply and described relay contact analog control system frock, and described many driving switch are used for selecting the resistance value of adjustable resistor device to be used for test according to the nominal load of electromagnetic relay to be tested.
In electromagnetic relay proving installation described in the utility model, described adjustable resistor device has a common port and multiple link, has resistance resistance not etc. between each link and described common port; Described many driving switch have an input end, an output terminal, common port, a multiple link, the common port of described adjustable resistor device is connected with the common port of described many driving switch, multiple links of described adjustable resistor device are connected with multiple links of described many driving switch respectively one to one, the negative pole of described second direct supply is connected to the input end of described many driving switch, the positive pole of described second direct supply is connected directly to described relay contact analog control system frock, and the output terminal of described many driving switch is connected to described relay contact analog control system frock.
In electromagnetic relay proving installation described in the utility model, described first direct supply is the adjustable DC power supply of 0 ~ 30V.
In electromagnetic relay proving installation described in the utility model, described test terminal is PC.
Implement electromagnetic relay proving installation of the present utility model, there is following beneficial effect: in the utility model, increase the second adjustable direct supply, adjustable resistor device, many driving switch, second direct supply can be harmonized according to the load voltage of tested relay, simultaneously can according to the nominal load of the electromagnetic relay to be tested of different size, regulate many driving switch to select the resistance value of adjustable resistor device for test, final realization is for the test load of the relay of different size, load voltage, the selection as required of load current, further, test terminal is PC, be convenient to arrange test parameter, can event memory voluntarily, the impact that in tested person process, power supply does not interrupt suddenly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model electromagnetic relay proving installation.
Embodiment
The defect that the proving installation that the utility model is intended to solve prior art cannot be tested the relay of multiple different size, provides a kind of electromagnetic relay proving installation can tested the relay of plurality of specifications.
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Fig. 1 is the structural representation of the utility model electromagnetic relay proving installation.
Electromagnetic relay proving installation of the present utility model mainly comprises following components: the first direct supply 1, second direct supply 2, many driving switch 3, adjustable resistor device 4, relay contact analog control system frock 5, test terminal 6.
Described first direct supply 1, test terminal 6 are connected to described relay contact analog control system frock 5 respectively, and described adjustable resistor device 4 and many driving switch 3 are serially connected between described second direct supply 2 and described relay contact analog control system frock 5.
First direct supply 1: for powering to relay contact analog control system frock 5, be preferably the adjustable DC power supply of 0 ~ 30V.
Second direct supply 2: for providing load voltage to electromagnetic relay to be tested, be preferably the adjustable DC power supply of 0 ~ 30V.User according to relay specification to be tested, can harmonize according to its nominal load voltage.
Relay contact analog control system frock 5: for connecting electromagnetic relay to be tested, it has two pairs of crocodile clips, generally distinguish by different colors, black crocodile clip for clamping relay coil, for the load voltage of reception being exported to the coil of electromagnetic relay to be measured; Red crocodile clip, for clamping contact relay Chang Kaiduan, for receiving the feedback signal of electromagnetic relay, realizes the detection to electromagnetic relay.
The test philosophy of relay contact analog control system frock 5 is as follows: under normal circumstances, after the coil electricity of electromagnetic relay, the state of the contact of electromagnetic relay to be tested can be made to change, and the closing of contact or the normally closed contact opened as usual disconnects.Relay contact resistance test circuit in relay contact analog control system frock 5 is by the resistance of busy relay contact when adhesive between contact, judge that whether the action of this relay is correct, if resistance value is correct, so represent that whether this action of relay is correct.Tested by multiple exercise, the probability of electromagnetic relay correct operation can be counted, i.e. break-make frequency, if break-make frequency is higher than certain predetermined value, then think that this relay contact analog control system passes through, such as, test 100 times, have 98 actions correct, then think that reliability and life-span meet the requirements, test is passed through.
Test terminal 6: for arranging test parameter and the test terminal 6 of carrying out interpretation of result, general employing PC realizes, and can install monitoring software, directly on monitoring software, arrange relevant test parameter, and monitoring software use-case adopts Version Control, be easy to multiplexing and safeguard.Open sscom32 serial monitoring software-selectable on computer and select number of times and break-make frequency that test break-make is set, the start button of monitoring software is pressed after Selecting parameter, the then number of times busy relay life and reliability parameter of break-make that arranges based on it of relay contact analog control system frock 5, PC can the result of each on off test of Real-time Obtaining, and the number of times of automatic meter relay reliability action success and failure, and can event memory voluntarily, the impact that in tested person process, power supply does not interrupt suddenly.And adopt PC as test terminal 6, and can cluster be formed, can isochronous resources improve availability mutually.
Adjustable resistor device 4: as test load, has different resistances, and as in Fig. 1, described adjustable resistor device 4 has a common port and multiple link, has resistance resistance not etc. between each link and described common port;
Many driving switch 3: described many driving switch 3 are for selecting the resistance value of adjustable resistor device 4 to be used for test according to the nominal load of electromagnetic relay to be tested.Described many driving switch 3 have an input end, an output terminal, a common port, multiple link, the common port of described adjustable resistor device 4 is connected with the common port of described many driving switch 3, multiple links of described adjustable resistor device 4 are connected with multiple links of described many driving switch 3 respectively one to one, the negative pole of described second direct supply 2 is connected to the input end of described many driving switch 3, the positive pole of described second direct supply 2 is connected to described relay contact analog control system frock 5, the output terminal of described many driving switch 3 is connected to described relay contact analog control system frock 5.
Such as, give adjustable resistor device 4 in Fig. 1 and there are 3 links, many driving switch 3 have three gears, corresponding selection 3 kinds of resistance values respectively: 4 Ω, 2 Ω, 1.2 Ω, corresponding with the resistance of 4 Ω in adjustable resistor device 4,2 Ω, 1.2 Ω respectively, many driving switch 3 get to different gears, between the input end then resistance of the correspondence in adjustable resistor device 4 being accessed many driving switch 3 and output terminal, many driving switch 3 are got to corresponding gear according to the nominal load of relay to be tested by checker.
In sum, implement electromagnetic relay proving installation of the present utility model, there is following beneficial effect: in the utility model, increase the second adjustable direct supply, adjustable resistor device, many driving switch, second direct supply can be harmonized according to the load voltage of tested relay, simultaneously can according to the nominal load of the electromagnetic relay to be tested of different size, regulate many driving switch to select the resistance value of adjustable resistor device for test, final realization is for the test load of the relay of different size, load voltage, the selection as required of load current, further, test terminal is PC, be convenient to arrange test parameter, can event memory voluntarily, the impact that in tested person process, power supply does not interrupt suddenly.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, also can make a lot of form, these all belong within protection of the present utility model.
Claims (4)
1. an electromagnetic relay proving installation, comprise the first direct supply (1), for connect electromagnetic relay to be tested relay contact analog control system frock (5), for arranging test parameter and carrying out the test terminal (6) of interpretation of result, described first direct supply (1), test terminal (6) are connected to described relay contact analog control system frock (5) respectively, it is characterized in that, also comprise the second direct supply (2), adjustable resistor device (4), many driving switch (3), and described second direct supply (2) is adjustable DC power supply; Described adjustable resistor device (4) and many driving switch (3) are serially connected between described second direct supply (2) and described relay contact analog control system frock (5), and described many driving switch (3) are for selecting the resistance value of adjustable resistor device (4) to be used for test according to the nominal load of electromagnetic relay to be tested.
2. electromagnetic relay proving installation according to claim 1, is characterized in that, described adjustable resistor device (4) has a common port and multiple link, has resistance resistance not etc. between each link and described common port, described many driving switch (3) have an input end, an output terminal, a common port, multiple link, the common port of described adjustable resistor device (4) is connected with the common port of described many driving switch (3), multiple links of described adjustable resistor device (4) are connected with multiple links of described many driving switch (3) respectively one to one, the negative pole of described second direct supply (2) is connected to the input end of described many driving switch (3), the positive pole of described second direct supply (2) is connected directly to described relay contact analog control system frock (5), the output terminal of described many driving switch (3) is connected to described relay contact analog control system frock (5).
3. electromagnetic relay proving installation according to claim 1, is characterized in that, described first direct supply (1) is the adjustable DC power supply of 0 ~ 30V.
4. electromagnetic relay proving installation according to claim 1, is characterized in that, described test terminal (6) are PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461788.6U CN204719206U (en) | 2015-06-30 | 2015-06-30 | Electromagnetic relay proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461788.6U CN204719206U (en) | 2015-06-30 | 2015-06-30 | Electromagnetic relay proving installation |
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| Publication Number | Publication Date |
|---|---|
| CN204719206U true CN204719206U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520461788.6U Expired - Fee Related CN204719206U (en) | 2015-06-30 | 2015-06-30 | Electromagnetic relay proving installation |
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| CN (1) | CN204719206U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717447A (en) * | 2016-02-05 | 2016-06-29 | 赵红军 | Relay box comprehensive parameter detector |
| CN107741562A (en) * | 2017-10-30 | 2018-02-27 | 辽东学院 | A kind of tester of automotive intelligent starter relay |
| CN108152730A (en) * | 2018-01-15 | 2018-06-12 | 南京工业职业技术学院 | A kind of AUTOMOTIVE RELAY detection device |
| RU2665327C1 (en) * | 2017-10-30 | 2018-08-29 | Юрий Николаевич Черкасов | Device for controlling relay 8e123m when testing for reliability |
| CN109696625A (en) * | 2019-02-27 | 2019-04-30 | 上海地铁维护保障有限公司 | Portable relay test-device and test method |
| CN111190055A (en) * | 2018-11-15 | 2020-05-22 | 河南许继仪表有限公司 | Relay contact resistance testing arrangement |
| CN112526431A (en) * | 2020-12-18 | 2021-03-19 | 贵州航天计量测试技术研究所 | Adapter for calibrating sticking/breaking fault voltage of relay life monitoring station and calibration method thereof |
| CN113504466A (en) * | 2021-07-21 | 2021-10-15 | 上海外高桥造船有限公司 | Detection equipment and detection method for relay |
| CN113658827A (en) * | 2021-08-06 | 2021-11-16 | 贵州天义电器有限责任公司 | Multifunctional relay parameter adjusting device |
-
2015
- 2015-06-30 CN CN201520461788.6U patent/CN204719206U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717447A (en) * | 2016-02-05 | 2016-06-29 | 赵红军 | Relay box comprehensive parameter detector |
| CN107741562A (en) * | 2017-10-30 | 2018-02-27 | 辽东学院 | A kind of tester of automotive intelligent starter relay |
| RU2665327C1 (en) * | 2017-10-30 | 2018-08-29 | Юрий Николаевич Черкасов | Device for controlling relay 8e123m when testing for reliability |
| CN108152730A (en) * | 2018-01-15 | 2018-06-12 | 南京工业职业技术学院 | A kind of AUTOMOTIVE RELAY detection device |
| CN111190055A (en) * | 2018-11-15 | 2020-05-22 | 河南许继仪表有限公司 | Relay contact resistance testing arrangement |
| CN109696625A (en) * | 2019-02-27 | 2019-04-30 | 上海地铁维护保障有限公司 | Portable relay test-device and test method |
| CN112526431A (en) * | 2020-12-18 | 2021-03-19 | 贵州航天计量测试技术研究所 | Adapter for calibrating sticking/breaking fault voltage of relay life monitoring station and calibration method thereof |
| CN113504466A (en) * | 2021-07-21 | 2021-10-15 | 上海外高桥造船有限公司 | Detection equipment and detection method for relay |
| CN113658827A (en) * | 2021-08-06 | 2021-11-16 | 贵州天义电器有限责任公司 | Multifunctional relay parameter adjusting device |
| CN113658827B (en) * | 2021-08-06 | 2024-06-11 | 贵州天义电器有限责任公司 | Multifunctional relay parameter adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |