CN102478630A - Relay function testing device and testing method thereof - Google Patents
Relay function testing device and testing method thereof Download PDFInfo
- Publication number
- CN102478630A CN102478630A CN2010105628447A CN201010562844A CN102478630A CN 102478630 A CN102478630 A CN 102478630A CN 2010105628447 A CN2010105628447 A CN 2010105628447A CN 201010562844 A CN201010562844 A CN 201010562844A CN 102478630 A CN102478630 A CN 102478630A
- Authority
- CN
- China
- Prior art keywords
- relay
- pin
- potentiometer
- transformer
- circuit
- 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.)
- Pending
Links
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a relay function testing device and a testing method thereof. The testing device comprises a transformer, a relay, a potentiometer RP, a display circuit and an output circuit. The testing device provides a function testing board which examines the relay and a testing method thereof is provided. A mechanism is as follows: a work state of the relay in a whole machine circuit is simulated, a load is increased properly, bearing capability and dynamic working performance under a conductive state are examined, and a defective product is screened out. An integration voltage stabilizing circuit N1 employs an LM338 integrated circuit as a voltage stabilizing device. When an SA1 is closed, secondary voltage of a power supply 220 V voltage transformer after transformation becomes 12V, the transformer is led out from transformer secondary and is subjected to bridge type rectification, after capacitance filtering, the transformer is connected to an input terminal first foot and an input terminal second foot of the integration voltage stabilizing circuit, an adjusting terminal of the potentiometer RP is adjusted, and a voltmeter V outputs a voltage value. A relay socket to be tested KR4 is a direct current relay special-purpose socket with a JL 123 model.
Description
Technical field
The present invention relates to a kind of making and method of testing thereof of electronic devices and components JL123 DC relay proving installation.Belong to the air conditioning appliance field.
Background technology
Usually complete machine factory test JL123 DC relay generally is to adopt the visualize outward appearance, or with the static sampling observation of avometer internal resistance; Length consuming time, accurate rate variance, checkability is low; And inspection is difficult to find hidden danger of quality owing to can not switch on, and stays problems for the subsequent production line.Thereby influence complete machine electric equipment products quality, need improve.
Summary of the invention
In order to overcome the deficiency of prior art, the present invention provides a kind of simple and convenient relay proving installation.Its objective is the duty of this device of simulation in circuitry, fundamentally satisfy the quality requirement of circuitry device.This proving installation framework that consists of the following components, panel, power switch, socket, fuse, vibroshock, keyswitch SA1, relay private jack, circuit board etc.
Described this proving installation circuit board consists of the following components: circuit board by transformer T1, bridge rectifier circuit ZL1, capacitor C 1, C2, integrated circuit N1, diode V1, pilot lamp HL1, HL2, HL3, fuse F U1, FU2, keyswitch SA1, SA2, potentiometer RP, resistance R 1, relay socket KR, form.
Described integrated stable voltage circuit N1 adopts the LM338 integrated circuit as voltage-stabilizing device.The connected mode of LM338 integrated circuit is: input end 1 pin of integrated stable voltage circuit, 2 pin connect the adjustment of a potentiometer RP and hold 2 pin.RP's is adjustable.Potentiometer end 3 pin meet R1, and the output terminal of integrated stable voltage circuit (potentiometer 1 pin ground connection) also connects capacitor C 2,
Described board circuit connected mode is: draw transformer through bridge rectifier from transformer secondary output, input end 1 pin, 2 pin that is connected to integrated stable voltage circuit behind the capacitor filtering connects the adjustment of a potentiometer RP and holds 2 pin.RP's is adjustable.Potentiometer end 3 pin meet R1, and the output terminal of integrated stable voltage circuit (potentiometer 1 pin ground connection) also connects capacitor C 2, and SA2 is a relay switch, and KR is external relay.When the SA1 closure, power supply 220V voltage transformer, secondary voltage is 12V after the transformation; Draw transformer through bridge rectifier from transformer secondary output; Be connected to input end 1 pin, 2 pin of integrated stable voltage circuit behind the capacitor filtering, the adjustment end of regulator potentiometer RP makes voltage table V output voltage values.
Said relay socket KR to be measured is the DC relay private jack, and model is JL123.
Technical scheme such as Fig. 1 institute that the present invention adopts: the 220V alternating source is introduced from primary, and transformer secondary output is exported two groups and exchanged the 6V power supply, and pilot lamp power is provided.Transformer secondary output is through transformation output 13V AC power, through bridge rectifier, is connected to input end 1 pin of LM338 behind the capacitor filtering, 2 pin are held in the adjustment that 2 pin connect a potentiometer RP.RP's is adjustable.Potentiometer end 3 pin meet R1, and LM338 output terminal (potentiometer 1 pin ground connection) also connects capacitor C 2, and SA2 is a relay switch, and KR is external relay.When the SA1 closure, power supply 220V voltage transformer, secondary voltage is 12V after the transformation, draws transformer through bridge rectifier from transformer secondary output, is connected to input end 1 pin, 2 pin of LM338 behind the capacitor filtering, the adjustment end of regulator potentiometer RP.Make the output voltage values of voltage table V.Open the SA2 switch, relay coil to be measured gets.The relay contact action, relay contact becomes conducting by ending.The HL2, the bulb that are connected on the relay contact should be lighted under normal condition.HL3 does not work.Clicking SA2 switch relay contact 1 is again become by conducting and ends.The HL2 bulb that is connected on the relay contact extinguishes under normal condition.HL2 extinguishes, and HL3 lights, and judges whether operate as normal of this relay thus, if occur lighting simultaneously or extinguishing simultaneously, or situation such as do not work fully then is defect ware.
The concrete operations step:
1. relay to be measured is inserted on the relay socket KR.
2. open SA1, power supply 220V voltage transformer, the HL1 pilot lamp is bright.
3. the adjustment end of regulator potentiometer RP, the output voltage that makes voltage table V is at 9V.
4. opening the SA2 relay coil gets.The relay contact action, relay contact becomes conducting by ending.The HL2, the bulb that are connected on the relay contact should be lighted under normal condition.HL3 does not work.Clicking SA2 switch relay contact 1 is again become by conducting and ends.The HL2 bulb that is connected on the relay contact extinguishes under normal condition.HL2 extinguishes, and HL3 lights.
Principle of work is: a kind of check relay function method of testing is provided.Its mechanism is analogue relay and contact thereof the duty in circuitry, tests its load-bearing capacity and the dynamic duty performance under conduction state thereof, thereby filters out unacceptable product.Fundamentally satisfy the quality requirement of circuitry to device.
The invention has the beneficial effects as follows: this self-control relay test board cost of manufacture is low, easy and simple to handle, practicality, and accuracy rate is high, and low energy consumption is safe and reliable.Increased substantially work efficiency.Be applicable to air conditioning appliance assembly production relay checkout procedure, for relay provides the test function condition.Can find the product quality problem and the hidden danger thereof that exist intuitively.Real is the indispensable inspection machine of factory.
Description of drawings
Fig. 1 is embodiment of the invention power principle figure.
Embodiment
Referring to Fig. 1, described this proving installation circuit board consists of the following components: circuit board by transformer T1, bridge rectifier circuit ZL1, capacitor C 1, C2, integrated circuit N1, diode V1, pilot lamp HL1, HL2, HL3, fuse F U1, FU2, keyswitch SA1, SA2, potentiometer RP, resistance R 1, relay socket KR, form.
Described integrated stable voltage circuit N1 adopts the LM338 integrated circuit as voltage-stabilizing device.The connected mode of LM338 integrated circuit is: input end 1 pin of integrated stable voltage circuit, 2 pin connect the adjustment of a potentiometer RP and hold 2 pin.RP's is adjustable.Potentiometer end 3 pin meet R1, and the output terminal of integrated stable voltage circuit (potentiometer 1 pin ground connection) also connects capacitor C 2,
Described board circuit connected mode is: draw transformer through bridge rectifier from transformer secondary output, input end 1 pin, 2 pin that is connected to integrated stable voltage circuit behind the capacitor filtering connects the adjustment of a potentiometer RP and holds 2 pin.RP's is adjustable.Potentiometer end 3 pin meet R1, and the output terminal of integrated stable voltage circuit (potentiometer 1 pin ground connection) also connects capacitor C 2, and SA2 is a relay switch, and KR is external relay.When the SA1 closure, power supply 220V voltage transformer, secondary voltage is 12V after the transformation; Draw transformer through bridge rectifier from transformer secondary output; Be connected to input end 1 pin, 2 pin of integrated stable voltage circuit behind the capacitor filtering, the adjustment end of regulator potentiometer RP makes voltage table V output voltage values.Said relay socket KR to be measured is the DC relay private jack, and model is JL123.
Technical scheme such as Fig. 1 institute that the present invention adopts: the 220V alternating source is introduced from primary, and transformer secondary output is exported two groups and exchanged the 6V power supply, and pilot lamp power is provided.Transformer secondary output is through transformation output 13V AC power, through bridge rectifier, is connected to input end 1 pin of LM338 behind the capacitor filtering, 2 pin are held in the adjustment that 2 pin connect a potentiometer RP.RP's is adjustable.Potentiometer end 3 pin meet R1, and LM338 output terminal (potentiometer 1 pin ground connection) also connects capacitor C 2, and SA2 is a relay switch, and KR is external relay.When the SA1 closure, power supply 220V voltage transformer, secondary voltage is 12V after the transformation, draws transformer through bridge rectifier from transformer secondary output, is connected to input end 1 pin, 2 pin of LM338 behind the capacitor filtering, the adjustment end of regulator potentiometer RP.Make the output voltage values of voltage table V.Open the SA2 switch, relay coil to be measured gets.The relay contact action, relay contact becomes conducting by ending.The HL2, the bulb that are connected on the relay contact should be lighted under normal condition.HL3 does not work.Clicking SA2 switch relay contact 1 is again become by conducting and ends.The HL2 bulb that is connected on the relay contact extinguishes under normal condition.HL2 extinguishes, and HL3 lights, and judges whether operate as normal of this relay thus, if occur lighting simultaneously or extinguishing simultaneously, or situation such as do not work fully then is defect ware.
The concrete operations step:
A) relay to be measured is inserted on the relay socket KR.
B) open SA1, power supply 220V voltage transformer, the HL1 pilot lamp is bright.
C) the adjustment end of regulator potentiometer RP, the output voltage that makes voltage table V is at 9V.
D) opening the SA2 relay coil gets.The relay contact action, relay contact becomes conducting by ending.The HL2, the bulb that are connected on the relay contact should be lighted under normal condition.HL3 does not work.Clicking SA2 switch relay contact 1 is again become by conducting and ends.The HL2 bulb that is connected on the relay contact extinguishes under normal condition.HL2 extinguishes, and HL3 lights.
Claims (5)
1. the proving installation of a DC relay, this proving installation consists of the following components: circuit board by 1. transformer T1, bridge rectifier circuit ZL1, capacitor C 1, C2, integrated circuit N1, diode V1, pilot lamp HL1, HL2, HL3, fuse F U1, FU2, keyswitch SA1, SA2, potentiometer RP, resistance R 1, relay socket KR, form.
2. the proving installation of a kind of DC relay according to claim 1; It is characterized in that described board circuit connected mode is: draw transformer through bridge rectifier from transformer secondary output, input end 1 pin, 2 pin that is connected to integrated stable voltage circuit behind the capacitor filtering connects the adjustment of a potentiometer RP and holds 2 pin.RP's is adjustable.Potentiometer end 3 pin meet R1, and the output terminal of integrated stable voltage circuit (potentiometer 1 pin ground connection) also connects capacitor C 2, and SA2 is a relay switch, and KR is external relay.When the SA1 closure, power supply 220V voltage transformer, secondary voltage is 12V after the transformation; Draw transformer through bridge rectifier from transformer secondary output; Be connected to input end 1 pin, 2 pin of integrated stable voltage circuit behind the capacitor filtering, the adjustment end of regulator potentiometer RP makes voltage table V output voltage values.
Said relay socket KR to be measured is the DC relay private jack, and model is JL123.
3. according to the proving installation of the said a kind of DC relay of claim 1, it is characterized in that described integrated stable voltage circuit N1, adopt the LM338 integrated circuit as voltage-stabilizing device.The connected mode of LM338 integrated circuit is: input end 1 pin of integrated stable voltage circuit, 2 pin connect the adjustment of a potentiometer RP and hold 2 pin.RP's is adjustable.Potentiometer end 3 pin meet R1, and the output terminal of integrated stable voltage circuit (potentiometer 1 pin ground connection) also connects capacitor C 2,
4. the proving installation of a kind of DC relay according to claim 2 is characterized in that said relay socket KR4 to be measured is the DC relay private jack, and model is JL123.
5. according to the proving installation of the said a kind of DC relay of claim 1, it is characterized in that the operation steps of proving installation:
1). relay to be measured is inserted on the relay socket KR.
2). open SA1, power supply 220V voltage transformer, the HL1 pilot lamp is bright.
3). the adjustment end of regulator potentiometer RP, the output voltage reading value that makes voltage table V is at 9V
4). open SA2, relay coil to be measured gets electric, relay contact action, one group of two groups of contact is by by becoming conducting.One group is become by conducting and to end.The HL2, the bulb that are connected on the relay contact should be lighted under normal condition.HL3 does not work.Clicking SA2 switch relay contact 1 is again become by conducting and ends.The HL2 bulb that is connected on the relay contact extinguishes under normal condition.HL2 extinguishes, and HL3 lights.Judge whether operate as normal of this relay thus, if occur lighting simultaneously or extinguishing simultaneously, or situation such as do not work fully then is defect ware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105628447A CN102478630A (en) | 2010-11-29 | 2010-11-29 | Relay function testing device and testing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105628447A CN102478630A (en) | 2010-11-29 | 2010-11-29 | Relay function testing device and testing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102478630A true CN102478630A (en) | 2012-05-30 |
Family
ID=46091338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105628447A Pending CN102478630A (en) | 2010-11-29 | 2010-11-29 | Relay function testing device and testing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102478630A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364720A (en) * | 2013-07-16 | 2013-10-23 | 赵明 | Relay cabinet detector for airplane |
| CN104020416A (en) * | 2014-06-26 | 2014-09-03 | 国网上海市电力公司 | Portable polarized relay testing equipment |
| CN104483625A (en) * | 2014-12-16 | 2015-04-01 | 贵州天义汽车电器有限公司 | Relay detection device |
| CN106569123A (en) * | 2016-11-09 | 2017-04-19 | 中车长春轨道客车股份有限公司 | Low-voltage circuit detection device for vehicle air conditioning system |
-
2010
- 2010-11-29 CN CN2010105628447A patent/CN102478630A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364720A (en) * | 2013-07-16 | 2013-10-23 | 赵明 | Relay cabinet detector for airplane |
| CN104020416A (en) * | 2014-06-26 | 2014-09-03 | 国网上海市电力公司 | Portable polarized relay testing equipment |
| CN104483625A (en) * | 2014-12-16 | 2015-04-01 | 贵州天义汽车电器有限公司 | Relay detection device |
| CN104483625B (en) * | 2014-12-16 | 2017-08-25 | 贵州天义技术有限公司 | A kind of electric relay detection device |
| CN106569123A (en) * | 2016-11-09 | 2017-04-19 | 中车长春轨道客车股份有限公司 | Low-voltage circuit detection device for vehicle air conditioning system |
| CN106569123B (en) * | 2016-11-09 | 2019-07-26 | 中车长春轨道客车股份有限公司 | A kind of low-voltage circuit detector of vehicle air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102540063A (en) | Testing device for alternating-current relays and testing method thereof | |
| CN102478630A (en) | Relay function testing device and testing method thereof | |
| CN205070830U (en) | Take crystal oscillator testing capabilities's adjustable D.C. regulated power supply | |
| CN207832955U (en) | A kind of IGBT on-line measuring devices | |
| CN203775050U (en) | Adjustable DC regulated power supply with Zener diode test function | |
| JP2022031235A (en) | Device for measuring cable quality of electric circuit | |
| CN104391255A (en) | Switching power supply fault simulator | |
| CN102478626A (en) | Electronic temperature controller function testing device and testing method thereof | |
| CN104237573B (en) | Charger for mobile phone ATE | |
| CN204203271U (en) | Charger for mobile phone ATE (automatic test equipment) | |
| CN111157885A (en) | AC/DC universal relay checking instrument | |
| CN205656282U (en) | Whole group's test bench of electromagnetic type relay | |
| CN214953981U (en) | Aging testing cabinet | |
| CN204705684U (en) | A kind of electronic cigarette host test tool | |
| CN210155291U (en) | Simple tester for direct-current switch power failure diagnosis | |
| CN204405779U (en) | The multi-functional circuit detecting instrument of APS Instrument assembly | |
| CN203643520U (en) | Optoelectronic coupler fault detector | |
| CN208847828U (en) | A kind of power supply product tester | |
| CN102928792A (en) | Comprehensive testing device of light-emitting diode (LED) driving power supply | |
| CN207366704U (en) | With relay rapid detection apparatus directly perceived in hand-held tunnel | |
| CN104820202A (en) | Electric energy meter testing device | |
| CN201845072U (en) | Portable wide-range detection device for voltage-regulating value of voltage-regulator tube | |
| CN203490311U (en) | Two-stage filter detection circuit | |
| CN201156081Y (en) | Gas dynamic 8 path load test instrument | |
| CN204649956U (en) | Detection device of electric energy meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120530 |