CN201196669Y - Illumination integral protection plug-in detection apparatus - Google Patents
Illumination integral protection plug-in detection apparatus Download PDFInfo
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- CN201196669Y CN201196669Y CNU2008200702822U CN200820070282U CN201196669Y CN 201196669 Y CN201196669 Y CN 201196669Y CN U2008200702822 U CNU2008200702822 U CN U2008200702822U CN 200820070282 U CN200820070282 U CN 200820070282U CN 201196669 Y CN201196669 Y CN 201196669Y
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- 238000001514 detection method Methods 0.000 title claims description 36
- 238000005286 illumination Methods 0.000 title claims description 36
- 239000002184 metal Substances 0.000 claims description 45
- 238000012360 testing method Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 15
- 238000004088 simulation Methods 0.000 claims description 15
- 230000007257 malfunction Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a detecting instrument for an electrician, namely a detector for a lighting integrated protective protection plug-in, which comprises a power supply source and a device shell, wherein the device shell is provided with a detecting slot which is matched with a plug of the lighting integrated protective protection plug-in; the inside of the shell device is provided with an integrated protective protection plug-in detecting circuit which is connected with various metallic connectors of the detecting slot; the integrated protective protection plug-in detecting circuit comprises analog switches, a comparison circuit which is formed by taking a multiplexed comparator as a core, and fault signal indicator lamps; signals of various analog switches are respectively connected with input ends of corresponding comparators in the comparison circuit; and output signals of various corresponding comparators are connected with corresponding fault signal indicator lamps. The detector for the lighting integrated protective protection plug-in can quickly and promptly find out problems of the plug-in, so as to handle particular failures, and has the advantages of convenient operation, directviewing display and reliable performance. Moreover, the device is helpful to quickly repair the plug-in, and can greatly reduce the maintenance cost and save the cost investment of enterprises.
Description
One, technical field: the utility model relates to a kind of electrician's detecting instrument, particularly relates to a kind of illumination and combines guarantor's protection plug-in unit pick-up unit.
Two, background technology: it is the main protective device of mine lighting integrated protection that the ZXB-4/127 illumination sign is combined the protection plug-in unit; mainly finish the detection and the protection of short circuit to circuit, electric leakage, insulation; this plug-in unit damages easily; ordinary production and Electrical Safety have been had a strong impact on; and rely on the conventional sense instrument under the prior art condition that old plug-in unit is detected relatively difficulty; be not easy to repair; therefore old plug-in unit was not repaired basically in the past; but directly substitute with new plug-in unit, cause the serious waste of accessory and remaining high of maintenance cost.
Three, utility model content:
The utility model proposes a kind of illumination and combines protection plug-in unit pick-up unit at the prior art deficiency, utilizes this device accurately to judge rapidly and helps to repair fast plug-in unit in the plug-in unit trouble spot, can reduce maintenance cost greatly, saves the enterprise cost input.
The technical scheme that the utility model adopted:
Protection plug-in unit pick-up unit is combined in a kind of illumination; contain power supply and device case; on described device case, be provided with and throw light on and combine the detection slot of the plug coupling of protecting plug-in unit; be connected with the comprehensive protection plug-in unit testing circuit of protecting at inner each metal connector of device case with described detection slot; described comprehensive guarantor protects the plug-in unit testing circuit to comprise signal shorts input analog switch; illumination short-circuit signal input analog switch; electric leakage experimental simulation switch; insulation experimental simulation switch; with the comparator circuit that with the multichannel comparer is the core composition; described each analog switch signal inserts the input end of corresponding comparer in the comparator circuit respectively, and the output end signal of described each corresponding comparer connects the fault-signal display circuit.
Protection plug-in unit pick-up unit is combined in described illumination, the fault-signal display circuit contains illumination short circuit pilot lamp, signal shorts pilot lamp, electric leakage pilot lamp, insulation pilot lamp and relay malfunction indicator lamp, and each fault-signal pilot lamp connects between the output terminal and power supply of the comparer that the corresponding simulating switch inserted by current-limiting resistance respectively; Combine protection plug-in unit testing circuit and contain relay fault detecting circuit, the output terminal of relay fault detecting circuit connects the relay malfunction indicator lamp.
Protection plug-in unit pick-up unit is combined in described illumination; the multichannel comparer adopts two integrated circuit LM339N; the 220V power supply inserts the rectifier bridge input end of combining the protection plug-in unit testing circuit from 6,7 pin metal connectors of test socket; rectifier bridge voltage stabilizing output provides the working power of combining protection plug-in unit testing circuit, and wherein 8 pin of first multichannel comparer pass through resistance R
11And the diode D of reversal connection
14, D
1518,19 pin metal connectors of difference joint detection socket, these multichannel comparer 6 pin are by controllable silicon BT1 and resistance R
14, R
15, R
16And the diode D of reversal connection
1520 pin metal connectors of the bleeder circuit joint detection socket of forming, 8,4 pin short circuits of second multichannel comparer are by stake resistance R
26, resistance R
34And the diode D of reversal connection
8And R
35, D
9And R
36, D
10And R
3712,13,14 pin metal connectors of difference joint detection socket, series resistor R between 14, the 15 pin metal connectors
29, the 4 pin metal connectors that detect slot pass through resistance R
1Reach and just meeting diode D
11Connect and combine protection plug-in unit testing circuit rectifier bridge output terminal, the rectifier bridge negative pole end passes through resistance R respectively
12, and resistance R
25And R
38And the diode D that is just connecing
128 of joint detection slot; 11 pin metal connectors; 17 pin metal connectors of rectifier bridge output end of pressure-stabilizing joint detection slot; detect 2 of slot; the inner relay fault detecting circuit of combining in the protection plug-in unit testing circuit that connects between the 5 pin metal connectors; an outside current-limiting resistance and the relay malfunction indicator lamp of connecting; 13 pin of first multichannel comparer connect the input end of relay fault detecting circuit; pass through 10 pin metal connectors of a resistance joint detection slot simultaneously; detect 10 of slot; the outside illumination short circuit pilot lamp LED1 that connects between the 17 pin metal connectors; detect 19 of slot; 17 and 20; the outside connects illumination short circuit analog switch S3 and signal shorts analog switch S2 respectively between the 17 pin metal connectors, and 2 pin of first multichannel comparer pass through resistance R
229 pin metal connectors of joint detection slot, the outside signal shorts pilot lamp LED2 that connects between 9, the 17 pin metal connectors of detection slot, 2 pin of second multichannel comparer pass through resistance R
241 pin metal connector of joint detection slot, the outside insulation pilot lamp LED5 that connects between 1, the 17 pin metal connectors of detection slot, the outside power light LED3 that connects between 8, the 17 pin metal connectors of detection slot, 13 pin of second multichannel comparer pass through resistance R
333 pin metal connectors of joint detection slot, the outside electric leakage pilot lamp LED4 that connects between 3, the 17 pin metal connectors of detection slot, detect the outside insulation experimental simulation switch S 5 that connects between the 13 and 4 pin metal connectors of slot, electric leakage experimental simulation switch S 4 series connection one resistance is connected in parallel on insulation experimental simulation switch S 5 two ends.
Useful good effect of the present utility model:
1, adopt the utility model illumination to combine protection plug-in unit pick-up unit and can search the problem that plug-in unit exists rapidly timely, easy to operate so that handle at concrete fault, intuitive display, dependable performance.Because combining guarantor's switch, the ZXB-4/127 illumination is widely used under the coal mine; its supporting protection plug-in unit also must intactly can be used; the utility model is according to the comprehensive protection of ZXB-4/127 illumination plug-in unit principle of work; utilize plug, socket and the adjunct circuit of old plug-in unit to transform; adopt button to be switched on or switched off each simulated failure point, can easily realize ZXB-4/127 is combined the detection of protecting the various defencive functions of switch plug-in unit.
2, it is applied widely that protection plug-in unit pick-up unit is combined in the utility model illumination, all can use in the place that the 220V AC power is arranged, and can save plenty of time and fund, has good popularization value.This installs in units such as my coal mine fully-mechanized mining team of group company, mechanical repair plant, preparation team, belt teams on probation, has obtained good technical, economic effect.
Four, description of drawings:
Fig. 1: protection plug-in unit pick-up unit structural representation is combined in illumination
Fig. 2: protection plug-in unit pick-up unit circuit theory synoptic diagram is combined in illumination
Five, embodiment:
Embodiment: referring to Fig. 1; protection plug-in unit pick-up unit is combined in the utility model illumination; contain power supply and device case 1; on described device case 1, be provided with the detection slot 2 of protecting the plug of plug-in unit to be complementary with the comprehensive guarantor of illumination sign; the 1 inner comprehensive guarantor who is connected with each metal connector of described detection slot 2 protects plug-in unit testing circuit (physical circuit is seen Fig. 2) at device case; combine protection plug-in unit testing circuit and comprise analog switch part 4; with the multichannel comparer is comparator circuit (label 7 parts among Fig. 2) and the fault-signal pilot lamp part 3 that core is formed; described each analog switch signal inserts the input end of corresponding comparer in the comparator circuit respectively, and described each corresponding comparator output signal connects corresponding fault-signal pilot lamp.
Fig. 2 combines the inner concrete comprehensive guarantor of protection plug-in unit pick-up unit for the present embodiment illumination and protects the plug-in unit testing circuit; multichannel comparer T1 wherein; T2 adopts two integrated circuit LM339N; the input end of the respective comparator that wherein relates to; output terminal and power end are by detecting each metal connector of slot 2 in the corresponding coupling arrangement housing of peripheral circuit difference; form and combine the internal circuit 7 that the protection plug-in unit detects; corresponding each analog switch and the fault-signal pilot lamp of connecting of described each metal connector; analog switch and fault-signal pilot lamp are separately positioned on the upper surface or the front of device case 1, are advisable with handled easily.Being provided with power supply circuit in addition is connected with the comprehensive protection of illumination plug-in unit pick-up unit; protect plug-in unit pick-up unit and illumination to combine the working power of protecting plug-in unit to provide illumination to combine, be provided with power switch 5 and the power light 6 that is connected with internal circuit 7 at device case.
Wherein comprise signal shorts input analog switch S2 in the analog switch part 4; illumination short-circuit signal input analog switch S3; electric leakage experimental simulation switch S 4; insulation experimental simulation switch S 5; fault-signal pilot lamp 3 parts comprise illumination short circuit pilot lamp LED1; signal shorts pilot lamp LED2; electric leakage pilot lamp LED4; insulation pilot lamp LED5 and relay malfunction indicator lamp LED6; combine simulating signal input and fault indication signal output circuit 8 in the protection plug-in unit testing circuit their common compositions; signal shorts input analog switch S2 inserts input end 6 pin of multichannel comparer T1 by peripheral circuit; illumination short-circuit signal input analog switch S3 inserts input end 8 pin of multichannel comparer T1 by peripheral circuit; electric leakage experimental simulation switch S 4 one ends connect power supply by resistance R; its other end inserts input end 8 pin of multichannel comparer T2 by peripheral circuit; insulation experimental simulation switch S 5 is in parallel with electric leakage experimental simulation switch S 4 and resistance R; illumination short circuit pilot lamp LED1 connects output terminal 13 pin and the power supply of multichannel comparer T1 by resistance R 5; signal shorts pilot lamp LED2 connects output terminal 2 pin and the power supply of multichannel comparer T1 by resistance R 22; electric leakage pilot lamp LED4 connects output terminal 13 pin and the power supply of multichannel comparer T2 by resistance R 33; insulation pilot lamp LED5 connects output terminal 2 pin and the power supply of multichannel comparer T2 by resistance R 24; internal circuit is provided with the plug-in unit relay fault detecting circuit, and its output terminal connects relay malfunction indicator lamp LED6.S1 is a plug-in unit pick-up unit power supply switch among the figure.
Concrete operations were as follows when the use of protection plug-in unit pick-up unit was combined in the utility model illumination: the attachment plug that at first will combine the protection plug-in unit is inserted in the detection slot 2 of pick-up unit top; connect the alternating current 220V power supply then; this moment, power light LED3 was bright; can press S2-S5 button successively as required; detect the plug-in unit corresponding function respectively; relay J is moved when trouble light is bright, and represents with the LED6 lamp.
Claims (3)
1. protection plug-in unit pick-up unit is combined in an illumination; contain power supply and device case; it is characterized in that: on described device case, be provided with and throw light on and combine the detection slot of the plug coupling of protecting plug-in unit; be connected with the comprehensive protection plug-in unit testing circuit of protecting at inner each metal connector of device case with described detection slot; described comprehensive guarantor protects the plug-in unit testing circuit to comprise signal shorts input analog switch; illumination short-circuit signal input analog switch; electric leakage experimental simulation switch; insulation experimental simulation switch; with the comparator circuit that with the multichannel comparer is the core composition; described each analog switch signal inserts the input end of corresponding comparer in the comparator circuit respectively, and the output end signal of described each corresponding comparer connects the fault-signal display circuit.
2. protection plug-in unit pick-up unit is combined in illumination according to claim 1, it is characterized in that: described fault-signal display circuit contains illumination short circuit pilot lamp, signal shorts pilot lamp, electric leakage pilot lamp, insulation pilot lamp and relay malfunction indicator lamp, and each fault-signal pilot lamp connects between the output terminal and power supply of the comparer that the corresponding simulating switch inserted by current-limiting resistance respectively; Combine protection plug-in unit testing circuit and contain relay fault detecting circuit, the output terminal of relay fault detecting circuit connects the relay malfunction indicator lamp.
3. protection plug-in unit pick-up unit is combined in illumination according to claim 1 and 2; it is characterized in that: the multichannel comparer adopts two integrated circuit LM339N; the 220V power supply inserts the rectifier bridge input end of combining the protection plug-in unit testing circuit from 6,7 pin metal connectors of test socket; rectifier bridge voltage stabilizing output provides the working power of combining protection plug-in unit testing circuit, and wherein 8 pin of first multichannel comparer pass through resistance R
11And the diode D of reversal connection
14, D
1518,19 pin metal connectors of difference joint detection socket, these multichannel comparer 6 pin are by controllable silicon BT1 and resistance R
14, R
15, R
16And the diode D of reversal connection
1520 pin metal connectors of the bleeder circuit joint detection socket of forming, 8,4 pin short circuits of second multichannel comparer are by stake resistance R
26, resistance R
34And the diode D of reversal connection
8And R
35, D
9And R
36, D
10And R
3712,13,14 pin metal connectors of difference joint detection socket, series resistor R between 14, the 15 pin metal connectors
29, the 4 pin metal connectors that detect slot pass through resistance R
1Reach and just meeting diode D
11Connect and combine protection plug-in unit testing circuit rectifier bridge output terminal, the rectifier bridge negative pole end passes through resistance R respectively
12, and resistance R
25And R
38And the diode D that is just connecing
128 of joint detection slot; 11 pin metal connectors; 17 pin metal connectors of rectifier bridge output end of pressure-stabilizing joint detection slot; detect 2 of slot; the inner relay fault detecting circuit of combining in the protection plug-in unit testing circuit that connects between the 5 pin metal connectors; an outside current-limiting resistance and the relay malfunction indicator lamp of connecting; 13 pin of first multichannel comparer connect the input end of relay fault detecting circuit; pass through 10 pin metal connectors of a resistance joint detection slot simultaneously; detect 10 of slot; the outside illumination short circuit pilot lamp LED1 that connects between the 17 pin metal connectors; detect 19 of slot; 17 and 20; the outside connects illumination short circuit analog switch S3 and signal shorts analog switch S2 respectively between the 17 pin metal connectors, and 2 pin of first multichannel comparer pass through resistance R
229 pin metal connectors of joint detection slot, the outside signal shorts pilot lamp LED2 that connects between 9, the 17 pin metal connectors of detection slot, 2 pin of second multichannel comparer pass through resistance R
241 pin metal connector of joint detection slot, the outside insulation pilot lamp LED5 that connects between 1, the 17 pin metal connectors of detection slot, the outside power light LED3 that connects between 8, the 17 pin metal connectors of detection slot, 13 pin of second multichannel comparer pass through resistance R
333 pin metal connectors of joint detection slot, the outside electric leakage pilot lamp LED4 that connects between 3, the 17 pin metal connectors of detection slot, detect the outside insulation experimental simulation switch S 5 that connects between the 13 and 4 pin metal connectors of slot, electric leakage experimental simulation switch S 4 series connection one resistance is connected in parallel on insulation experimental simulation switch S 5 two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200702822U CN201196669Y (en) | 2008-04-29 | 2008-04-29 | Illumination integral protection plug-in detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200702822U CN201196669Y (en) | 2008-04-29 | 2008-04-29 | Illumination integral protection plug-in detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201196669Y true CN201196669Y (en) | 2009-02-18 |
Family
ID=40416304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200702822U Expired - Fee Related CN201196669Y (en) | 2008-04-29 | 2008-04-29 | Illumination integral protection plug-in detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201196669Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330680A (en) * | 2014-11-27 | 2015-02-04 | 兖州煤业股份有限公司 | Protective plug-in test box |
-
2008
- 2008-04-29 CN CNU2008200702822U patent/CN201196669Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330680A (en) * | 2014-11-27 | 2015-02-04 | 兖州煤业股份有限公司 | Protective plug-in test box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20110429 |