CN204302431U - Indoor electric line fault testing device - Google Patents
Indoor electric line fault testing device Download PDFInfo
- Publication number
- CN204302431U CN204302431U CN201420840893.6U CN201420840893U CN204302431U CN 204302431 U CN204302431 U CN 204302431U CN 201420840893 U CN201420840893 U CN 201420840893U CN 204302431 U CN204302431 U CN 204302431U
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- China
- Prior art keywords
- voltage table
- line
- contact
- button
- live wire
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 238000011835 investigation Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
A kind of indoor electric line fault testing device, comprise housing, detection line, measurement contact, the first voltage table, the second voltage table, tertiary voltage table, first voltage table, the second voltage table are in parallel with tertiary voltage table, measure contact to be connected with detection line, the first voltage table, the second voltage table and tertiary voltage table are arranged in housing.Employing the utility model can by carrying out disposable measurement at user power utilization line power spigot, the failure cause by electric line can be found out, safety, accurately, fast complete to the investigation of the fault of circuits all in user family with determine, principle is simple, easy to make, be easy to carry and deposit, worker safety can be ensured completely.
Description
technical field:
The utility model relates to meter detection equipment field, particularly a kind of indoor electric line fault testing device for indoor wireline inspection.
background technology:
Indoor electric circuit breaks down, multimeter is often needed to carry out the detection of voltage, multimeter belongs to high precision instrument, and multimeter causes damage for avoiding to itself in use, and during use, points for attention are more, testing process is very complicated, multimeter is used to detect with the outlet of electric line, respectively to zero line and live wire, zero line and ground wire, voltage between live wire and ground wire is measured, and pendulous frequency is many; The outlet layout of the use electric line in user family is very lack of standardization, and the outlet in some user family is a lot of all in comparatively narrow and small corner, space.Outlet in some user families is after sofa, the sofa that just needs to move away detects, some outlets are below cabinet for TV, now, the staff labour contractor that lies face down just is needed to probe into below cabinet for TV and detect, sometimes need to move a cabinet etc. situation, time-consumingly to require great effort again, when therefore adopting the check fee of multimeter to circuit in family room, effort and more dangerous.
summary of the invention:
In view of this, be necessary to provide a kind of indoor electric line fault testing device for indoor wireline inspection.
A kind of indoor electric line fault testing device, comprise housing, detection line, measurement contact, the first voltage table, the second voltage table, tertiary voltage table, detection line comprises live wire, zero line and ground wire, measure contact and comprise live wire contact, zero line contact, ground wire contact and insulation shell, live wire contact is connected with live wire, zero line contact is connected with zero line, and ground wire contact is connected with ground wire, and live wire contact, zero line contact and ground wire contact are arranged in insulation shell; First voltage table, the second voltage table are in parallel with tertiary voltage table, two slotted lines of the first voltage table are connected with live wire and zero line respectively, a slotted line of tertiary voltage table is connected with ground wire, measure contact to be connected with detection line, the first voltage table, the second voltage table and tertiary voltage table are arranged in housing.
Preferably, indoor electric line fault testing device also comprises button SB1, resistance K1, button SB2 and resistance K2, parallel resistance K1 and button SB1 on the live wire be connected with the first voltage table and zero line, and parallel resistance K2 and button SB2, button SB1, resistance K1, button SB2 and resistance K2 are arranged in housing between the ground wire of tertiary voltage list catenation and live wire.
Preferably, housing is provided with the first voltage table viewing area, the second voltage table viewing area, tertiary voltage table viewing area, button SB1 district and button SB2 district.
Three pieces of voltage table parallel connections of the indoor electric line fault testing device that the utility model provides, voltage between first voltage table fixation measuring live wire and zero line, voltage between the second voltage table fixation measuring live wire and ground wire, voltage between tertiary voltage table fixation measuring ground wire and zero line, shown by the registration of voltage table, determining section line fault, draw the first voltage table slotted line, at slotted line two ends, (live wire and zero line) parallel resistance K1 and button SB1 forms loop H1, button SB1 control loop H1; Draw the first voltage table slotted line live wire, draw tertiary voltage table slotted line ground wire, between live wire and ground wire, parallel resistance K2 and button SB2 forms loop H2, button SB2 control loop H2.When access three line electricity; the whether reversal connection of indoor electric line grounding wire and zero line can be detected in H1 loop; H2 loop can earth leakage protective device whether fault in sensing chamber; three pieces of voltage table work simultaneously; measure live wire and zero line, live wire and ground wire, voltage between zero line and ground wire respectively, to judge All other routes fault.So, employing the utility model can by carrying out disposable measurement at user power utilization line power spigot, the failure cause by electric line can be found out, safety, accurately, fast complete to the investigation of the fault of circuits all in user family with determine, principle is simple, easy to make, be easy to carry and deposit, worker safety can be ensured completely.Indoor electric line fault testing device is the detection for household electricity circuit, so user also can carry out fault detect with this device to circuit at home.Complete house decoration in user family or purchase new house, can make once " health check-up " circuit in family of indoor electric line fault testing device.
accompanying drawing illustrates:
Fig. 1 is the external structure schematic diagram of indoor electric line fault testing device.
Fig. 2 is the back panel wiring principle schematic of indoor electric line fault testing device.
In figure: voltage table viewing area 12, housing 10, first voltage table viewing area 11, second, tertiary voltage table viewing area 13, button SB1 district 14, button SB2 district 15, detection line 20, measurement contact 30, insulation shell 31, live wire contact 32, zero line contact 33, ground wire contact 34, first voltage table 40, second voltage table 50, tertiary voltage table 60.
embodiment:
Please refer to Fig. 1 and Fig. 2, indoor electric line fault testing device comprises shell, 10, detection line 20, measurement contact 30, first voltage table 40, second voltage table 50, tertiary voltage table 60, detection line 20 comprises live wire, zero line and ground wire, measure contact 30 and comprise live wire contact 32, zero line contact 33, ground wire contact 34 and insulation shell 31, live wire contact 32 is connected with live wire, zero line contact 33 is connected with zero line, ground wire contact 34 is connected with ground wire, and live wire contact 32, zero line contact 33 and ground wire contact 34 are arranged in insulation shell 31; First voltage table 40, second voltage table 50 is in parallel with tertiary voltage table 60, two slotted lines of the first voltage table 40 are connected with live wire and zero line respectively, a slotted line of tertiary voltage table 60 is connected with ground wire, measure contact 30 to be connected with detection line 20, the first voltage table 40, second voltage table 50 and tertiary voltage table 60 are arranged in housing 10.
In the present embodiment, indoor electric line fault testing device also comprises button SB1, resistance K1, button SB2 and resistance K2, parallel resistance K1 and button SB1 on the live wire be connected with the first voltage table 40 and zero line, between the ground wire be connected with tertiary voltage table 60 and live wire, parallel resistance K2 and button SB2, button SB1, resistance K1, button SB2 and resistance K2 are arranged in housing 10.Housing 10 is provided with the first voltage table viewing area 12, voltage table viewing area 11, second, tertiary voltage table viewing area 13, button SB1 district 14 and button SB2 district 15.
Three pieces of voltage table parallel connections of the indoor electric line fault testing device that the utility model provides, voltage between first voltage table 40 fixation measuring live wire and zero line, voltage between the second voltage table 50 fixation measuring live wire and ground wire, voltage between tertiary voltage table 60 fixation measuring ground wire and zero line, shown by the registration of voltage table, determining section line fault, draw the first voltage table 40 slotted line, at slotted line two ends, (live wire and zero line) parallel resistance K1 and button SB1 forms loop H1, button SB1 control loop H1; Draw the first voltage table 40 slotted line live wire, draw tertiary voltage table 60 slotted line ground wire, between live wire and ground wire, parallel resistance K2 and button SB2 forms loop H2, button SB2 control loop H2.When access three line electricity; the whether reversal connection of indoor electric line grounding wire and zero line can be detected in H1 loop; H2 loop can earth leakage protective device whether fault in sensing chamber; three pieces of voltage table work simultaneously; measure live wire and zero line, live wire and ground wire, voltage between zero line and ground wire respectively, to judge All other routes fault.So, employing the utility model can by carrying out disposable measurement at user power utilization line power spigot, the failure cause by electric line can be found out, safety, accurately, fast complete to the investigation of the fault of circuits all in user family with determine, principle is simple, easy to make, be easy to carry and deposit, worker safety can be ensured completely.Indoor electric line fault testing device is the detection for household electricity circuit, so user also can carry out fault detect with this device to circuit at home.Complete house decoration in user family or purchase new house, can make once " health check-up " circuit in family of indoor electric line fault testing device.
Claims (3)
1. an indoor electric line fault testing device, it is characterized in that: indoor electric line fault testing device comprises housing, detection line, measurement contact, the first voltage table, the second voltage table, tertiary voltage table, detection line comprises live wire, zero line and ground wire, measure contact and comprise live wire contact, zero line contact, ground wire contact and insulation shell, live wire contact is connected with live wire, zero line contact is connected with zero line, ground wire contact is connected with ground wire, and live wire contact, zero line contact and ground wire contact are arranged in insulation shell; First voltage table, the second voltage table are in parallel with tertiary voltage table, two slotted lines of the first voltage table are connected with live wire and zero line respectively, a slotted line of tertiary voltage table is connected with ground wire, measure contact to be connected with detection line, the first voltage table, the second voltage table and tertiary voltage table are arranged in housing.
2. indoor electric line fault testing device as claimed in claim 1, it is characterized in that: indoor electric line fault testing device also comprises button SB1, resistance K1, button SB2 and resistance K2, parallel resistance K1 and button SB1 on the live wire be connected with the first voltage table and zero line, and parallel resistance K2 and button SB2, button SB1, resistance K1, button SB2 and resistance K2 are arranged in housing between the ground wire of tertiary voltage list catenation and live wire.
3. indoor electric line fault testing device as claimed in claim 2, is characterized in that: housing is provided with the first voltage table viewing area, the second voltage table viewing area, tertiary voltage table viewing area, button SB1 district and button SB2 district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840893.6U CN204302431U (en) | 2014-12-27 | 2014-12-27 | Indoor electric line fault testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420840893.6U CN204302431U (en) | 2014-12-27 | 2014-12-27 | Indoor electric line fault testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204302431U true CN204302431U (en) | 2015-04-29 |
Family
ID=53107962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420840893.6U Expired - Fee Related CN204302431U (en) | 2014-12-27 | 2014-12-27 | Indoor electric line fault testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204302431U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502780A (en) * | 2014-12-27 | 2015-04-08 | 国网宁夏电力公司固原供电公司 | Indoor electric line fault detection device |
| CN106161839A (en) * | 2015-05-11 | 2016-11-23 | 京瓷办公信息系统株式会社 | Image processing system and the control method of image processing system |
| CN106556334A (en) * | 2015-09-29 | 2017-04-05 | 中国飞机强度研究所 | Portable electric flow pattern displacement transducer detection means |
-
2014
- 2014-12-27 CN CN201420840893.6U patent/CN204302431U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502780A (en) * | 2014-12-27 | 2015-04-08 | 国网宁夏电力公司固原供电公司 | Indoor electric line fault detection device |
| CN106161839A (en) * | 2015-05-11 | 2016-11-23 | 京瓷办公信息系统株式会社 | Image processing system and the control method of image processing system |
| CN106161839B (en) * | 2015-05-11 | 2019-04-09 | 京瓷办公信息系统株式会社 | The control method of image forming apparatus and image forming apparatus |
| CN106556334A (en) * | 2015-09-29 | 2017-04-05 | 中国飞机强度研究所 | Portable electric flow pattern displacement transducer detection means |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20171227 |