CN201255758Y - Single phase AC power socket circuit detecting device - Google Patents
Single phase AC power socket circuit detecting device Download PDFInfo
- Publication number
- CN201255758Y CN201255758Y CNU2008201520709U CN200820152070U CN201255758Y CN 201255758 Y CN201255758 Y CN 201255758Y CN U2008201520709 U CNU2008201520709 U CN U2008201520709U CN 200820152070 U CN200820152070 U CN 200820152070U CN 201255758 Y CN201255758 Y CN 201255758Y
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- supply socket
- circuit
- light emitting
- emitting diode
- plug
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- Expired - Fee Related
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Abstract
The utility model discloses a single-phase alternative current power socket circuit checking device, comprising a body made from insulation material, wherein the body is provided with a circuit checking module for checking power socket circuits and displaying the fault reason of object power socket circuits, wherein three input ends of the circuit checking module are connected with three plug pins for respectively connecting L, N and G plug holes of a power socket. The single-phase alternative current power socket circuit checking device has simple structure, and when in use, the three plug pins are plugged into L, N and G plug holes of an object power socket, and users connect power supply to realize check function, and all electric components are general, having wide resource, low price and simple installment.
Description
Technical field
The utility model relates to a kind of circuit verifying attachment, the particularly a kind of single phase alternating current power supply socket circuit verifying attachment that can check out reason that the supply socket circuit breaks down and earth leakage protective device whether to lose efficacy.
Background technology
Current, along with making rapid progress of scientific development, we have entered an Electrification Age, need a large amount of supply sockets be installed in places such as family, enterprise and communal facilitys, and various daily household electrical appliance have also entered common people house.
In order to cooperate safety utilization of electric power; country has successively put into effect various safety utilization of electric power rules and standard with circuit requirements such as standard power circuit, line prefaces; especially stipulated the ground protection measure of household electrical appliance; use tripod to have the socket and the jack of ground connection; to avoid unsafe factor, stop various accidents and take place.
But how to check the circuit of supply socket whether correct, socket whether leak electricity and the supply socket circuit whether fault becomes a necessary job; The line maintenance method of existing supply socket all is to be tested by test pencil, multimeter or other specific purpose tools by professional electrician or people with electrician's knowledge, just inconvenience relatively for the people that are ignorant of technical circuitry knowledge like this, and whether test pencil or multimeter can only be checked out in the circuit of supply socket and have, the reason that but can not check out the circuit of supply socket to break down, it is just powerless that general personnel and user oneself run into above-mentioned situation.
Therefore, people need a kind of supply socket circuit instruments of inspection easy to use especially, can not only check also whether display power supply socket circuit is correct, can also check out the failure cause of supply socket circuit.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of single phase alternating current power supply socket circuit verifying attachment; can not only check also whether display power supply socket circuit is correct; can also check out the failure cause of supply socket circuit, can also check earth leakage protective device whether effective simultaneously.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of single phase alternating current power supply socket circuit verifying attachment, comprise the body that insulating material is made, it is characterized in that, whether correct be provided with the circuit inspection module that is used to check supply socket circuit and display power supply socket circuit failure cause in described body, three input ends of described circuit inspection module connect three and are respectively applied for the plug-in pins that insert supply socket L, N, three jacks of G.
Described circuit inspection module is a circuit checking circuit, it is used to show that by three the light emitting diode and the resistance of the different line statuss of socket constitute, the plug-in pin of described connection supply socket G jack connects the negative pole of light emitting diode I and the negative pole of light emitting diode III by resistance, the positive pole of light emitting diode III connects the plug-in pin of described connection supply socket L jack by resistance, the plug-in pin of described connection supply socket N jack connects light emitting diode I respectively, the positive pole of II, the negative pole of light emitting diode II connect the plug-in pin of described connection supply socket L jack by resistance.
Described circuit inspection module comprises that also one is used for the leak(age) test switch of checking supply socket circuit earth leakage protective device whether to lose efficacy, is connected in parallel on the described two ends that are connected the plug-in pin of supply socket L, G jack after described leak(age) test switch and the resistance series connection.
Be provided with the mounting hole that is used for fixing described light emitting diode at described body surface.
Be provided with the mounting hole that is used for fixing described leak(age) test switch at described body surface.
Single phase alternating current power supply socket circuit verifying attachment of the present utility model, simple in structure, only need during use three plug-in pins are inserted in three jacks of L, N, G of the supply socket that needs check, energized can reach the check purpose, and all electric elements all belong to commonplace components, easily purchase, inexpensive, easy for installation.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the structural representation of single phase alternating current power supply socket circuit verifying attachment embodiment 1 of the present utility model;
Fig. 2 is the circuit theory diagrams of single phase alternating current power supply socket circuit verifying attachment embodiment 1 of the present utility model;
Fig. 3 is the structural representation of single phase alternating current power supply socket circuit verifying attachment embodiment 2 of the present utility model;
Fig. 4 is the circuit theory diagrams of single phase alternating current power supply socket circuit verifying attachment embodiment 2 of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Embodiment 1:
As shown in Figure 1 and Figure 2, a kind of single phase alternating current power supply socket circuit verifying attachment, comprise the body 1 that insulating material is made, whether correct be provided with the circuit inspection module 2 that is used to check supply socket circuit and display power supply socket circuit failure cause in body 1, three input ends of described circuit inspection module 2 connect three and are respectively applied for the plug-in pins 3 that insert supply socket L, N, three jacks of G.
In the present embodiment, described circuit inspection module is a circuit checking circuit, and it is by three light emitting diode A, B, C and resistance R that are used to show the different line statuss of socket
A, R
B, R
CConstitute, the plug-in pin of described connection supply socket G jack passes through resistance R
AConnect the negative pole of light emitting diode A and the negative pole of light emitting diode C, the positive pole of light emitting diode C passes through resistance R
CThe plug-in pin that connects described connection supply socket L jack, the plug-in pin of described connection supply socket N jack connects the positive pole of light emitting diode A, B respectively, and the negative pole of light emitting diode B passes through resistance R
BThe plug-in pin that connects described connection supply socket L jack.
The described size manufacturing that is respectively applied for the plug-in pin 3 employing national Specifications that insert supply socket L, N, three jacks of G, plug-in pin 3 is that flat or round pin shape all can; Among the figure, the L representative connects the plug-in pin of supply socket phase line, and the N representative connects the plug-in pin of supply socket zero line, and the G representative connects the plug-in pin of supply socket ground wire.
The surface that body 1 is exposed on the top of described light emitting diode A, B, C is provided with the mounting hole 4 that is used for fixing light emitting diode A, B, C on body 1 surface, and expose from mounting hole 4 on the top of light emitting diode A, B, C.
In the present embodiment; the color of the light that light emitting diode A, B, C send can be multiple color; in the present embodiment; the light that light emitting diode A, B, C send is for red, in body 1 surperficial hot pressing or be pasted with the table of comparisons 6 that shows the lumination of light emitting diode state, shows when being in normal or different faults state; light emitting diode A, B, the residing state of C; see table 1 for details, wherein " zero " expression light emitting diode is in luminance, and " ● " expression light emitting diode is in not luminance.
The table of comparisons of table 1 lumination of light emitting diode state
During use, only need the plug-in pin 3 of described single phase alternating current power supply socket circuit verifying attachment is inserted respectively in three jacks of supply socket L, N, G that will check, can check the socket circuit whether correctly to reach failure cause, help the user of service to get rid of fault fast, big broad aspect vast common staff and user.
Embodiment 2:
As shown in Figure 3, Figure 4, a kind of single phase alternating current power supply socket circuit verifying attachment, comprise the body 1 that insulating material is made, whether correct be provided with the circuit inspection module 2 that is used to check supply socket circuit and display power supply socket circuit failure cause in body 1, three input ends of described circuit inspection module 2 connect three and are respectively applied for the plug-in pins 3 that insert supply socket L, N, three jacks of G.
In the present embodiment, described circuit inspection module is a circuit checking circuit, and it is by three light emitting diode A, B, C and resistance R that are used to show the different line statuss of socket
A, R
B, R
CConstitute, the plug-in pin of described connection supply socket G jack passes through resistance R
AConnect the negative pole of light emitting diode A and the negative pole of light emitting diode C, the positive pole of light emitting diode C passes through resistance R
CThe plug-in pin that connects described connection supply socket L jack, the plug-in pin of described connection supply socket N jack connects the positive pole of light emitting diode A, B respectively, and the negative pole of light emitting diode B passes through resistance R
BThe plug-in pin that connects described connection supply socket L jack.
The surface that body 1 is exposed on the top of described light emitting diode A, B, C is provided with the mounting hole 4 that is used for fixing light emitting diode A, B, C on body 1 surface, and expose from mounting hole 4 on the top of light emitting diode A, B, C.
Be with the difference of embodiment 1, in the present embodiment, also comprise in the circuit inspection module 2 being used to the leak(age) test switch 5 of checking earth leakage protective device whether to lose efficacy.
Be connected in parallel on the two ends of the plug-in pin that is connected supply socket L, G jack after the series connection of leak(age) test switch 5 and resistance R; Under normal circumstances, press leak(age) test switch 5, earth leakage protective device meeting automatic cutout, and the connection of expression supply socket zero line ground wire circuit is correct, otherwise inefficacy of expression earth leakage protective device or zero line ground wire circuit connect instead.
Equally, in the present embodiment, the described size manufacturing that is respectively applied for the plug-in pin 3 employing national Specifications that insert supply socket L, N, three jacks of G, plug-in pin 3 is that flat or round pin shape all can; Among the figure, the L representative connects the plug-in pin of supply socket phase line, and the N representative connects the plug-in pin of supply socket zero line, and the G representative connects the plug-in pin of supply socket ground wire.
The surface that body 1 is exposed on the top of described light emitting diode A, B, C is provided with the mounting hole 4 that is used for fixing light emitting diode A, B, C on body 1 surface, and expose from mounting hole 4 on the top of light emitting diode A, B, C.
In the present embodiment; the color of the light that light emitting diode A, B, C send can be multiple color; in the present embodiment; the light that light emitting diode A, B, C send is for red, in body 1 surperficial hot pressing or be pasted with the table of comparisons 6 that shows the lumination of light emitting diode state, shows when being in normal or different faults state; light emitting diode A, B, the residing state of C; see table 1 for details, wherein " zero " expression light emitting diode is in luminance, and " ● " expression light emitting diode is in not luminance.
During use, only need the plug-in pin 3 of described single phase alternating current power supply socket circuit verifying attachment is inserted respectively in three jacks of supply socket L, N, G that will check, can check the socket circuit whether correctly to reach failure cause; When whether needs check earth leakage protective device lost efficacy; only need press leak(age) test switch 5; if earth leakage protective device can automatic cutout represent that supply socket zero line ground wire circuit connects correctly; otherwise; the expression earth leakage protective device lost efficacy or zero line ground wire circuit connects instead; help the user of service to get rid of fault fast, big broad aspect vast common staff and user.
More than show and described ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in the claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (5)
1, a kind of single phase alternating current power supply socket circuit verifying attachment, comprise the body that insulating material is made, it is characterized in that, whether correct be provided with the circuit inspection module that is used to check supply socket circuit and display power supply socket circuit failure cause in described body, three input ends of described circuit inspection module connect three and are respectively applied for the plug-in pins that insert supply socket L, N, three jacks of G.
2, single phase alternating current power supply socket circuit verifying attachment according to claim 1, it is characterized in that, described circuit inspection module is a circuit checking circuit, it is used to show that by three the light emitting diode and the resistance of the different line statuss of socket constitute, the plug-in pin of described connection supply socket G jack connects the negative pole of light emitting diode I and the negative pole of light emitting diode III by resistance, the positive pole of light emitting diode III connects the plug-in pin of described connection supply socket L jack by resistance, the plug-in pin of described connection supply socket N jack connects light emitting diode I respectively, the positive pole of II, the negative pole of light emitting diode II connect the plug-in pin of described connection supply socket L jack by resistance.
3, single phase alternating current power supply socket circuit verifying attachment according to claim 1; it is characterized in that; described circuit inspection module comprises that also one is used for the leak(age) test switch of checking supply socket circuit earth leakage protective device whether to lose efficacy, is connected in parallel on the described two ends that are connected the plug-in pin of supply socket L, G jack after described leak(age) test switch and the resistance series connection.
4, single phase alternating current power supply socket circuit verifying attachment according to claim 1 is characterized in that, is provided with the mounting hole that is used for fixing described light emitting diode at described body surface.
5, single phase alternating current power supply socket circuit verifying attachment according to claim 1 is characterized in that, is provided with the mounting hole that is used for fixing described leak(age) test switch at described body surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201520709U CN201255758Y (en) | 2008-08-15 | 2008-08-15 | Single phase AC power socket circuit detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201520709U CN201255758Y (en) | 2008-08-15 | 2008-08-15 | Single phase AC power socket circuit detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201255758Y true CN201255758Y (en) | 2009-06-10 |
Family
ID=40739083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201520709U Expired - Fee Related CN201255758Y (en) | 2008-08-15 | 2008-08-15 | Single phase AC power socket circuit detecting device |
Country Status (1)
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| CN (1) | CN201255758Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543382A (en) * | 2013-10-29 | 2014-01-29 | 中国华冶科工集团有限公司 | Single-phase socket capable of detecting wiring |
| CN103926504A (en) * | 2014-05-08 | 2014-07-16 | 佛山市新基德电子厂有限公司 | Single-phase plug-type power supply detector |
| CN103954880A (en) * | 2014-05-16 | 2014-07-30 | 佛山市新基德电子厂有限公司 | Single phase plug-type power supply detector |
| CN104459450A (en) * | 2014-11-18 | 2015-03-25 | 南车青岛四方机车车辆股份有限公司 | Polarity detecting system for alternating current socket of railway vehicle |
| CN106124918A (en) * | 2016-06-14 | 2016-11-16 | 北京百度网讯科技有限公司 | Direct current Three-hole socket detection device and detection method |
| CN107110908A (en) * | 2014-12-23 | 2017-08-29 | 库珀技术公司 | The test and monitoring of electrical connection |
| CN109100607A (en) * | 2018-08-15 | 2018-12-28 | 深圳市华博精测科技有限公司 | socket tester |
-
2008
- 2008-08-15 CN CNU2008201520709U patent/CN201255758Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543382A (en) * | 2013-10-29 | 2014-01-29 | 中国华冶科工集团有限公司 | Single-phase socket capable of detecting wiring |
| CN103926504A (en) * | 2014-05-08 | 2014-07-16 | 佛山市新基德电子厂有限公司 | Single-phase plug-type power supply detector |
| CN103954880A (en) * | 2014-05-16 | 2014-07-30 | 佛山市新基德电子厂有限公司 | Single phase plug-type power supply detector |
| CN104459450A (en) * | 2014-11-18 | 2015-03-25 | 南车青岛四方机车车辆股份有限公司 | Polarity detecting system for alternating current socket of railway vehicle |
| CN107110908A (en) * | 2014-12-23 | 2017-08-29 | 库珀技术公司 | The test and monitoring of electrical connection |
| CN107110908B (en) * | 2014-12-23 | 2020-11-03 | 伊顿智能动力有限公司 | Testing and monitoring of electrical connections |
| CN106124918A (en) * | 2016-06-14 | 2016-11-16 | 北京百度网讯科技有限公司 | Direct current Three-hole socket detection device and detection method |
| CN109100607A (en) * | 2018-08-15 | 2018-12-28 | 深圳市华博精测科技有限公司 | socket tester |
| CN109100607B (en) * | 2018-08-15 | 2024-06-04 | 东莞市华博精测仪表科技有限公司 | Socket tester |
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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: 20090610 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |