CN200996975Y - High-voltage electric display locker - Google Patents
High-voltage electric display locker Download PDFInfo
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- CN200996975Y CN200996975Y CN 200620066909 CN200620066909U CN200996975Y CN 200996975 Y CN200996975 Y CN 200996975Y CN 200620066909 CN200620066909 CN 200620066909 CN 200620066909 U CN200620066909 U CN 200620066909U CN 200996975 Y CN200996975 Y CN 200996975Y
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- voltage
- pilot lamp
- locking device
- electronic circuit
- module
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Abstract
A high voltage displaying and blocking device comprises a display unit (1), one or more high-voltage cells (2) and the sensor electric cables (3); the display unit (1) is used to indicate and transfer the electrification of the high-tension bus bar; the high-voltage cells (2) could detect the high-tension bus bar signals; the sensor electric cables (3) could transmit the measuring signals of the high-voltage cell. Both sides of the sensor electric cable (3) are electrically connected with the display unit (1) and the high-voltage cell (2). The display unit (1) comprises an indicator light (5), an electronic circuit (7) and an aerial (6). The electronic circuit (7) comprises the energy storage capacitance (713) and the indicator light circuit (71). The indicator light circuit (71) could initiate the instantaneous luminescence of the indicator light (5) as well as includes wireless communications module (76). The wireless communications module is electrically connected with the aerial.
Description
Technical field
The utility model relates to a kind of wireless high-voltage electriferous display locking device, relate in particular to the high-voltage electriferous display locking device of a kind of employing, be mainly used in and be used to prevent electric misoperation and the charged indicative function of high-tension apparatus in the electric system by wireless transmission high-tension apparatus electriferous state data.
Background technology
High voltage display device is that electric system is used to refer to detection and the indicating equipment whether high-tension apparatus and transmission line of electricity have high-tension electricity, purpose is an alert equipment electriferous state when carrying out overhaul of the equipments, prevents to cause misoperation fault because of being strayed into interval or maloperation equipment.At present, indoor high-voltage charge shows that blocking device exists pilot lamp brightness low, indicative relatively poor to equipment electrification in high voltage state; Lack the interface that carries out the real-time online exchanges data with anti-error locking system, can't constitute the complete misoperation system that prevents in real time with other automation equipment, make and in to the high-tension apparatus inspection operation, lack robotization control device and the control of enforceable operating process, can't prevent mistakenly entering charged chamber technically, prevent mistake drawing switch, prevent on-load drawing disconnecting link, prevent problem such as charged hanging ground-wire, have the hidden danger of certain manual operation accident.
Summary of the invention
Therefore, the utility model is at the deficiency that exists on the prior art, a kind of electriferous state that adopts high brightness flashing signal indication high-tension apparatus is provided, charged signal acquisition circuit with higher stability characteristic (quality), carry out wireless data communication with shutting device to prevent mistakes in microcomputer and transmit high-tension apparatus electriferous state information in real time, make and the utlity model has the indication of high brightness electriferous state, can combine the function that formation has charged compulsory test of on-the-spot circuit and locking with shutting device to prevent mistakes in microcomputer or other power automatic device, can effectively prevent the generation of manual operation accident, be that a kind of cost is low, function is complete, make things convenient for the high-voltage electriferous display locking device of installation and maintenance.
The technical scheme that the utility model adopted is:
A kind of high-voltage electriferous display locking device, comprise and to indicate with one or more high pressure sensors of the display of transferring high voltage electric wire electriferous state, detectable high voltage signal wire and can transmit the sensor cable of high pressure sensor measuring-signal that the two ends of described sensor cable are electrically connected with display and high pressure sensor respectively; Wherein, described display includes pilot lamp, electronic circuit and antenna; The signal lamp loop that described electronic circuit includes storage capacitor and can impel described pilot lamp instantaneous light emission also includes wireless communication module, and described wireless communication module and antenna are electrically connected.
Described display includes housing, pilot lamp, antenna and antenna socket thereof, subtest hole, power module, electronic circuit; Described pilot lamp, antenna socket, subtest hole are fixedly mounted on the front panel of housing, and described electronic circuit and power module are fixedly mounted in the housing, and described power module and electronic circuit are electrically connected.
Described electronic circuit also includes signal measurement resistance, A/D modular converter, storer, microprocessor CPU, and described measuring resistance is connected with the A/D modular converter, and described microprocessor CPU is connected with storer, A/D modular converter, wireless communication module.
Described pilot lamp loop also includes bridge rectifier module, diac, storage capacitor, pilot lamp and current-limiting resistance, input end one end of described rectification module connects the output terminal of high pressure sensor by sensor cable, the other end connects an end of measuring resistance, the rectification output end of the described rectification module storage capacitor that is connected in parallel, the two ends polyphone of described storage capacitor connects diac, pilot lamp and current-limiting resistance, and the other end of described measuring resistance connects the zero line side or the ground connection of high pressure sensor.
Described diac is unidirectional or bidirectional trigger diode.
Described pilot lamp loop is provided with three the tunnel, and described high pressure sensor has three, surveys A/B/C three-phase high-voltage electric wire signal respectively, and described three road pilot lamp loops are connected respectively to A/B/C three-phase high-voltage sensor.
Pass through technique scheme, compared with prior art the utlity model has following beneficial effect: because pilot lamp loop of the present utility model has adopted storage capacitor and diac, discharge after the feasible faint measuring-signal process storage capacitor energy storage, light signal lamp by high pressure sensor.Utilize this method, can improve the brightness of signal lamp, solve the problem of the indicative difference of existing equipment signal.Because control circuits such as pilot lamp loop and microprocessor separate power supply, still can indicate the high-tension apparatus electriferous state when power module cuts off the power supply, and accomplish need not connect completely external power source and indicate power equipment electrification in high voltage state.
The wireless communication module that carries out wireless real-time communication with anti-error locking system is provided on the display of the present utility model, can pass to anti-error locking system or other automated system to the information that electricity, nothing electricity are arranged after handling through microprocessor CPU, constitute complete anti-misoperation locking automated system, reduce the generation of manual operation accident.Because wireless telecommunications are not limited by place and mounting condition, can be made as Radio Network System by convenient stand, accomplish miniaturization, installation and maintenance easily.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of a kind of high-voltage electriferous display locking device of the utility model;
Fig. 2 a is the Facad structure synoptic diagram of a kind of high-voltage electriferous display locking device of the utility model;
Fig. 2 b is the structure synoptic diagram of a kind of high-voltage electriferous display locking device of the utility model;
Fig. 3 is the side-looking structural representation of a kind of high-voltage electriferous display locking device of the utility model;
Fig. 4 is the electrical principle synoptic diagram of a kind of high-voltage electriferous display locking device of the utility model;
Fig. 5 is the pilot lamp loop principle schematic of a kind of high-voltage electriferous display locking device of the utility model;
Fig. 6 is the application structure synoptic diagram of a kind of high-voltage electriferous display locking device of the utility model.
Embodiment
As Fig. 1, Fig. 2 a, Fig. 2 b, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, a kind of high-voltage electriferous display locking device, comprise and to indicate with one or more high pressure sensors 2 of the display 1 of transferring high voltage electric wire electriferous state, detectable high voltage signal wire and can transmit the sensor cable 3 of high pressure sensor measuring-signal that the two ends of described sensor cable 3 are electrically connected with display 1 and high pressure sensor 2 respectively; Wherein, described display 1 includes pilot lamp 5, electronic circuit 7 and antenna 6; The signal lamp loop 71 that described electronic circuit 7 includes storage capacitor 713 and can impel described pilot lamp 5 instantaneous light emissions also includes wireless communication module 76, and described wireless communication module and antenna are electrically connected.
Described display 1 includes housing 4, pilot lamp 5, antenna 6 and antenna socket 61 thereof, subtest hole 411, power module 8, electronic circuit 7; Described pilot lamp 5, antenna socket 61, subtest hole 411 are fixedly mounted on the front panel 41 of housing 4, and described electronic circuit 7 and power module 8 are fixedly mounted in the housing 4, and described power module 8 is electrically connected with electronic circuit 7.
Described electronic circuit 7 also includes measuring resistance 72, A/D modular converter 73, storer 74, microprocessor CPU 75, described measuring resistance 72 is connected with A/D modular converter 73, and described microprocessor CPU 75 is connected with storer 74, A/D modular converter 73, wireless communication module 76.
Described pilot lamp loop 71 also includes bridge rectifier module 711, diac 712, storage capacitor 713, pilot lamp 5 and current-limiting resistance 714, input end one end of described rectification module 711 connects the output terminal of high pressure sensor 2 by sensor cable 3, the other end connects an end of measuring resistance 72, the rectification output end of described rectification module 711 storage capacitor 713 that is connected in parallel, the two ends polyphone of described storage capacitor 713 connects diac 712, pilot lamp 5 and current-limiting resistance 714, the other end of described measuring resistance 72 connects the zero line side or the ground connection of high pressure sensor 2.
Described diac 712 is unidirectional or bidirectional trigger diode.
Described pilot lamp loop 71 is provided with three the tunnel, and described high pressure sensor 2 has three, surveys A/B/C three-phase high-voltage electric wire signal respectively, and described three road pilot lamp loops are connected respectively to A/B/C three-phase high-voltage sensor 2.
Described wireless communication module 76 adopts the RF radio-frequency (RF) receiving and transmission module.
The rear panel 42 of described housing 4 is provided with external cabling terminal 421, and described external cabling terminal 421 is connected with pilot lamp loop 71 with subtest hole 411 and is connected with described sensor cable 3.
Described power module 8 can be battery or supply convertor.
The course of work of the present utility model is:
When high-tension apparatus was charged, the 6-35kv high-tension electricity was transferred to bridge rectifier module 711 and measuring resistance 72 in the pilot lamp loop 71 through three high pressure sensors 2 output induction currents through cable 3.DC current through rectification module 711 rectifications output is storage capacitor 7 13 chargings, after the voltage at storage capacitor two ends surpasses the conducting threshold values of diac 712, diac enters conducting state, electric energy on the storage capacitor to pilot lamp 5 discharges, makes pilot lamp send stronger brightness by current-limiting resistance 714; When the voltage on the storage capacitor drops to diac conducting threshold values when following, diac ends, and no current flows through on the pilot lamp, and pilot lamp extinguishes.By charging, the discharge process of storage capacitor, can on pilot lamp, obtain the flash signal of high brightness, easily identification.If high-tension apparatus is not charged, then high pressure sensor does not have measuring-signal output, and pilot lamp can be not luminous.This sampling device has just been realized the indication of high-tension apparatus electriferous state.
The alternating voltage that the output current of high pressure sensor 2 produces at measuring resistance 72 two ends carries out analog to digital conversion through the A/D modular converter 73 of electronic circuit 7, is analog-signal transitions digital signal, input to microprocessor CPU 75, microprocessor CPU 75 compares this signal and handles the back and result is passed to antenna 6 by wireless communication module 76 be transmitted to anti-error locking system 9, sees shown in Figure 6; Whether charged the result of microprocessor CPU 75 include the numerical value of high-tension apparatus and three-phase voltage, whether charged judgement is to carry out according to 15% rated voltage to CPU to equipment, if have the voltage of any phase to surpass 15% volume voltage, just judge that high-tension apparatus is charged.
The utility model can be widely used in the fields such as 6kV-35kV interior distribution in the electric system.
Electronic component in the utility model and integrated circuit can adopt conventional device, and the wireless communication module that adopts in the error proof locking system of microcomputer should be suitable with wireless communication module of the present utility model, and high pressure sensor can adopt condenser type pillar sensor.
Above-mentioned listed specific implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to protection domain of the present utility model.
Claims (9)
1, a kind of high-voltage electriferous display locking device, comprise and to indicate with one or more high pressure sensors (2) of the display (1) of transferring high voltage electric wire electriferous state, detectable high voltage signal wire and can transmit the sensor cable (3) of high pressure sensor measuring-signal that the two ends of described sensor cable (3) are electrically connected with display (1) and high pressure sensor (2) respectively; It is characterized in that: described display (1) includes pilot lamp (5), electronic circuit (7) and antenna (6); The signal lamp loop (71) that described electronic circuit (7) includes storage capacitor (713) and can impel described pilot lamp (5) instantaneous light emission also includes wireless communication module (76), and described wireless communication module and antenna are electrically connected.
2, a kind of high-voltage electriferous display locking device according to claim 1 is characterized in that: described display (1) includes housing (4), pilot lamp (5), antenna (6) and antenna socket (61) thereof, subtest hole (411), power module (8), electronic circuit (7); Described pilot lamp, antenna socket, subtest hole are fixedly mounted on the front panel (41) of housing (4), and described electronic circuit (7) and power module (8) are fixedly mounted in the housing, and described power module and electronic circuit are electrically connected.
3, a kind of high-voltage electriferous display locking device according to claim 1 and 2, it is characterized in that: described electronic circuit (7) also includes measuring resistance (72), A/D modular converter (73), storer (74), microprocessor CPU (75), described measuring resistance is connected with the A/D modular converter, and described microprocessor CPU is connected with storer, A/D modular converter, wireless communication module.
4, a kind of high-voltage electriferous display locking device according to claim 1 and 2, it is characterized in that: described pilot lamp loop (71) also includes bridge rectifier module (711), diac (712), storage capacitor (713), pilot lamp (5) and current-limiting resistance (714), input end one end of described rectification module (711) connects the output terminal of high pressure sensor (2) by sensor cable (3), the other end connects an end of measuring resistance (72), the rectification output end of the described rectification module storage capacitor (713) that is connected in parallel, the two ends polyphone of described storage capacitor (713) connects diac (712), pilot lamp (5) and current-limiting resistance (714), the other end of described measuring resistance (72) connects the zero line side or the ground connection of high pressure sensor (2).
5, a kind of high-voltage electriferous display locking device according to claim 4 is characterized in that: described diac (712) is unidirectional or bidirectional trigger diode.
6, a kind of high-voltage electriferous display locking device according to claim 4, it is characterized in that: described pilot lamp loop (71) is provided with three the tunnel, described high pressure sensor (2) has three, survey A/B/C three-phase high-voltage electric wire signal respectively, described three road pilot lamp loops are connected respectively to A/B/C three-phase high-voltage sensor (2).
7, a kind of high-voltage electriferous display locking device according to claim 3 is characterized in that: described wireless communication module (76) adopts the RF radio-frequency (RF) receiving and transmission module.
8, a kind of high-voltage electriferous display locking device according to claim 2, it is characterized in that: the rear panel (42) of described housing (4) is provided with external cabling terminal (421), and described external cabling terminal (421) is connected with pilot lamp loop (71) with subtest hole (411) and is connected with described sensor cable (3).
9, a kind of high-voltage electriferous display locking device according to claim 2 is characterized in that: described power module (8) is battery or supply convertor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620066909 CN200996975Y (en) | 2006-11-01 | 2006-11-01 | High-voltage electric display locker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620066909 CN200996975Y (en) | 2006-11-01 | 2006-11-01 | High-voltage electric display locker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200996975Y true CN200996975Y (en) | 2007-12-26 |
Family
ID=38995410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620066909 Expired - Lifetime CN200996975Y (en) | 2006-11-01 | 2006-11-01 | High-voltage electric display locker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200996975Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185360A (en) * | 2011-02-25 | 2011-09-14 | 常州市盈能电气有限公司 | High-voltage charged display locking device |
| CN103412179A (en) * | 2013-08-26 | 2013-11-27 | 国家电网公司 | Charge indicator of high-voltage power transmission line |
| CN108931684A (en) * | 2017-05-24 | 2018-12-04 | 镇江巨能电气有限公司 | A kind of indoor high-voltage chargeding displaing device voltage indicator |
-
2006
- 2006-11-01 CN CN 200620066909 patent/CN200996975Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185360A (en) * | 2011-02-25 | 2011-09-14 | 常州市盈能电气有限公司 | High-voltage charged display locking device |
| CN103412179A (en) * | 2013-08-26 | 2013-11-27 | 国家电网公司 | Charge indicator of high-voltage power transmission line |
| CN103412179B (en) * | 2013-08-26 | 2016-06-22 | 国家电网公司 | Charge indicator of high-voltage power transmission line |
| CN108931684A (en) * | 2017-05-24 | 2018-12-04 | 镇江巨能电气有限公司 | A kind of indoor high-voltage chargeding displaing device voltage indicator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071226 |
|
| EXPY | Termination of patent right or utility model |