CN2924544Y - High voltage hot-line display device - Google Patents
High voltage hot-line display device Download PDFInfo
- Publication number
- CN2924544Y CN2924544Y CN 200620059607 CN200620059607U CN2924544Y CN 2924544 Y CN2924544 Y CN 2924544Y CN 200620059607 CN200620059607 CN 200620059607 CN 200620059607 U CN200620059607 U CN 200620059607U CN 2924544 Y CN2924544 Y CN 2924544Y
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- sensor signal
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- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a high voltage charged display, which comprises a sensor signal input circuit, rectifier circuits, switching circuits, a delay circuit, a main circuit, a closed control circuit, a voltage display circuit, an isolation circuit and a switching power supply circuit. As the utility model is provided with the switching circuits, the delay circuit, and the power supply, the equipment can be self tested before the test of signal sent from a sensor signal input circuit. After self test, the signal is automatically switched by the delay circuit after delayed, the main circuit receives the signal sent from sensor signal input circuit to display the high voltage charged state. The utility model has the function of self test, so as to effectively prevent misoperation of electrical equipment and protect personal safety. The utility can accomplish the test of whether the high voltage wire is charged and whether the display function is normal only by pressing a button for once. The utility model has the advantages of user-friendly and high security.
Description
Technical field
The utility model relates to a kind of electrical detection facility, particularly relates to a kind of high-voltage charge display device.
Background technology
High-voltage charge display device is to be used for power transmission and transformation to show high-tension electricity energising situation.The high-voltage charge display device of commonly using comprises luminotron and electronic circuit, and its electronic circuit is made up of the input circuit that joins with high pressure sensor, rectification circuit, filtering circuit, display circuit, anti-jamming circuit, anti-overvoltage circuit; Wherein input circuit and rectification circuit join; Rectification circuit and filtering circuit join; Filtering circuit and demonstration and anti-jamming circuit join; Display circuit and anti-overvoltage circuit join and form output circuit.This high-voltage charge display device of commonly using does not have self-checking function, and the user can't determine the quality of equipment working state.
The utility model content
The purpose of this utility model is to provide a kind of easy to use, safe and reliable high-voltage charge display device.
For achieving the above object, technical solution of the present utility model is:
The utility model is a kind of high-voltage charge display device, and it comprises sensor signal input circuit, rectification circuit, commutation circuit, delay circuit, main circuit, locking control circuit, voltage display circuit, buffer circuit, switching power circuit; The sensor signal input circuit connects commutation circuit by rectification circuit, commutation circuit connects main circuit, switching power circuit connects voltage display circuit and connects commutation circuit by delay circuit, buffer circuit is arranged between main circuit and the voltage display circuit, and main circuit connects the locking control circuit; Sensor signal through the input of sensor signal input circuit is passed to commutation circuit after the rectification circuit rectification, relay on the commutation circuit will send main circuit earlier from the voltage signal of switching power circuit to after test button is pressed carries out flowing to the voltage display circuit demonstration after the digital-to-analog conversion, relay on the commutation circuit sends the sensor signal after the rectification in realization switching behind the delay circuit delay time and flows to the voltage display circuit demonstration after main circuit carries out digital-to-analog conversion, the output of the locking control contact of the locking of main circuit control simultaneously control circuit, the power supply of switch power supply road direction voltage display circuit.
Used chip is H1F5401068P on the described main circuit.
After adopting such scheme, need to be used during the utility model work with the high-voltage capacitance sensor.Because the utility model is provided with commutation circuit, delay circuit and also self-powered, can before detecting, the signal that the sensor signal input circuit is sent carry out self check to the operation conditions of equipment itself earlier, after the self check, utilize delay circuit time-delay 2-3 to automatically switch after second, the signal that main circuit sensor-lodging input circuit is sent is to show the hi-line electriferous state.Owing to have self-checking function, thereby can effectively prevent the maloperation of electrical equipment, the protection personal safety.Whether whether charged detection and this electrification display function detects the utility model normally as long as just can finish hi-line by one-touch, has characteristics easy to use, safe.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is a circuit diagram of the present utility model;
Fig. 3 is an outside drawing of the present utility model.
Embodiment
As shown in Figure 1, the utility model is a kind of high-voltage charge display device, and it comprises sensor signal input circuit 1, rectification circuit 2, commutation circuit 3, delay circuit 4, switching power circuit 5, main circuit 6, locking control circuit 7, voltage display circuit 8, buffer circuit 9.
Described sensor signal input circuit 1 connects commutation circuit 3 by rectification circuit 2, commutation circuit 3 connects main circuit 6,5 one output terminals of switching power circuit connect voltage display circuit 8, and switching power circuit 5 another output terminals connect commutation circuit 3 by delay circuit 4.Described buffer circuit 9 is arranged between main circuit 6 and the voltage display circuit 9, plays complete isolated high-voltage sensor sampling voltage and display accessory power supply.Described main circuit 6 connects locking control circuit 7.
Described main circuit 6 comprises chip U1, and its model is H1F5401068P (as shown in Figure 2).
Principle of work of the present utility model and process (as shown in Figure 2):
Need to be used during the utility model work with the high-voltage capacitance sensor.During use, the utility model is inserted the AC/DC80-230 accessory power supply, power light sends green glow.The test button 10 (as shown in Figure 3) of control commutation circuit 3 is in free state following time, and the Huang on the display, green, red trichromatism light emitting diode D2, D3, D4 are not shinny.Whether whether detect hi-line as need charged normal with this electrification display function, press test button 10, at this moment, sensor signal through 1 input of sensor signal input circuit is passed to commutation circuit 3 after rectification circuit 2 rectifications, relay on the commutation circuit 3 will send main circuit 6 earlier from the voltage signal of switching power circuit 5 to after test button 10 is pressed carries out flowing to voltage display circuit 8 after the digital-to-analog conversion, drives yellow, green, red trichromatism light emitting diode D2, D3, D4 send fast flash of light.Delay time 2-3 after time second at delay circuit 4, relay K 2 on the commutation circuit 3 realizes switching, send the sensor signal after the rectification to main circuit 6 and carry out flowing to voltage display circuit 8 after the digital-to-analog conversion, drive yellow, green, red trichromatism light emitting diode D2, D3, D4 are luminous.If yellow, green, red trichromatism light emitting diode D2, D3, D4 flash of light are shinny, illustrate that then high-tension line has electricity, if it is shinny not glisten, illustrate that then high-tension line does not have.Meanwhile, the output of the locking control contact of main circuit 6 control locking control circuits 7, if " locking " pilot lamp sends ruddiness, this moment, display was in the locking duty.If " locking " pilot lamp sends green glow, illustrate that then display has accessory power supply.Switching power circuit 5 is also to voltage display circuit 8 power supply, so that the Huang on the voltage display circuit 8, green, red trichromatism light emitting diode D2, D3, D4 are brighter.
Claims (2)
1, a kind of high-voltage charge display device is characterized in that: it comprises sensor signal input circuit, rectification circuit, commutation circuit, delay circuit, main circuit, locking control circuit, voltage display circuit, buffer circuit, switching power circuit; The sensor signal input circuit connects commutation circuit by rectification circuit, commutation circuit connects main circuit, switching power circuit connects voltage display circuit and connects commutation circuit by delay circuit, buffer circuit is arranged between main circuit and the voltage display circuit, and main circuit connects the locking control circuit; Sensor signal through the input of sensor signal input circuit is passed to commutation circuit after the rectification circuit rectification, relay on the commutation circuit will send main circuit earlier from the voltage signal of switching power circuit to after test button is pressed carries out flowing to the voltage display circuit demonstration after the digital-to-analog conversion, relay on the commutation circuit sends the sensor signal after the rectification in realization switching behind the delay circuit delay time and flows to the voltage display circuit demonstration after main circuit carries out digital-to-analog conversion, the output of the locking control contact of the locking of main circuit control simultaneously control circuit, the power supply of switch power supply road direction voltage display circuit.
2, high-voltage charge display device according to claim 1 is characterized in that: used chip is H1F5401068P on the described main circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059607 CN2924544Y (en) | 2006-05-25 | 2006-05-25 | High voltage hot-line display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059607 CN2924544Y (en) | 2006-05-25 | 2006-05-25 | High voltage hot-line display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924544Y true CN2924544Y (en) | 2007-07-18 |
Family
ID=38260977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620059607 Expired - Fee Related CN2924544Y (en) | 2006-05-25 | 2006-05-25 | High voltage hot-line display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924544Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011057491A1 (en) * | 2009-11-10 | 2011-05-19 | 湖南三一智能控制设备有限公司 | Electric control system for controlling an engineering apparatus and said engineering apparatus |
| CN103308750A (en) * | 2013-05-16 | 2013-09-18 | 厦门安达兴电气集团有限公司 | General high-voltage potential indicator |
| CN103487635A (en) * | 2013-10-10 | 2014-01-01 | 江苏上能新特变压器有限公司 | High voltage induction wireless electrified indicating device |
| CN104678156A (en) * | 2015-02-06 | 2015-06-03 | 四川蓝讯宝迩电子科技有限公司 | Live detection circuit capable of providing blocking signal |
-
2006
- 2006-05-25 CN CN 200620059607 patent/CN2924544Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011057491A1 (en) * | 2009-11-10 | 2011-05-19 | 湖南三一智能控制设备有限公司 | Electric control system for controlling an engineering apparatus and said engineering apparatus |
| CN103308750A (en) * | 2013-05-16 | 2013-09-18 | 厦门安达兴电气集团有限公司 | General high-voltage potential indicator |
| CN103308750B (en) * | 2013-05-16 | 2015-06-17 | 厦门安达兴电气集团有限公司 | General high-voltage potential indicator |
| CN103487635A (en) * | 2013-10-10 | 2014-01-01 | 江苏上能新特变压器有限公司 | High voltage induction wireless electrified indicating device |
| CN104678156A (en) * | 2015-02-06 | 2015-06-03 | 四川蓝讯宝迩电子科技有限公司 | Live detection circuit capable of providing blocking signal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN PEAKS ELECTRIC CO.,LTD. Free format text: FORMER OWNER: LU JINGHUA Effective date: 20090410 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090410 Address after: No. 25, south 4, Xiang Yue Road, industrial zone, torch hi tech Zone, Xiamen, Fujian Province: 361000, China: Patentee after: Xiamen Peaks Electrical Co., Ltd. Address before: No. 59, Bei Bei Hou Lin, Huli District, Fujian City, Xiamen Province, 361000 Patentee before: Lu Jinghua |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20120525 |