CN204178505U - Charging equipment safe distance prior-warning device - Google Patents
Charging equipment safe distance prior-warning device Download PDFInfo
- Publication number
- CN204178505U CN204178505U CN201420696829.5U CN201420696829U CN204178505U CN 204178505 U CN204178505 U CN 204178505U CN 201420696829 U CN201420696829 U CN 201420696829U CN 204178505 U CN204178505 U CN 204178505U
- Authority
- CN
- China
- Prior art keywords
- relay
- calculating
- master controller
- charging equipment
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The utility model provides a kind of charging equipment safe distance prior-warning device, belong to power system security panalarm field, comprise master controller, inductive probe, voltage device for calculating, alarm, the signal output part of inductive probe is connected to master controller, the power end of voltage device for calculating and alarm is connected to power supply by master controller, can give the alarm, staff is reacted in time, avoid getting an electric shock.
Description
Technical field
The utility model provides a kind of charging equipment safe distance prior-warning device, belongs to power system security panalarm field.
Background technology
In electrical production and maintenance process, touch for preventing human body or too close to electrified body, personal injury accident occur, between human body and electrified body, certain safe distance must be kept, but in actual mechanical process, during owing to safeguarding indoor charging equipment, the discomfort that high Radiation On Human body brings and the negative effect that high temperature brings, staff is often easily made to produce decline in alertness, add long work, even if electrified body is brushed with red paint, also dizzy and confused staff can be made cannot to go to note, be very easy to make staff that the potential safety hazard of contact occur.
Utility model content
The utility model object is to provide a kind of charging equipment safe distance prior-warning device, can give the alarm, staff is reacted in time, avoids getting an electric shock.
Charging equipment safe distance prior-warning device described in the utility model, comprise master controller, inductive probe, voltage device for calculating, alarm, the signal output part of inductive probe is connected to master controller, and the power end of voltage device for calculating and alarm is connected to power supply by master controller.
Described charging equipment safe distance prior-warning device, inductive probe can detect within the scope of distance the utility model 5 meters whether there is people or thing, if there is people or thing, inductive probe can send signal to master controller, power end and the power supply conducting of voltage device for calculating and alarm can be made after master controller receives signal, voltage device for calculating can be the voltage table of digital-scroll technique, its test side is connected to charging equipment, after the power supply conducting of voltage device for calculating and alarm, the display screen of voltage device for calculating can show the magnitude of voltage of electrified body, alarm sends loud and clear and ear-piercing chimes of doom simultaneously, make close personnel watchful in time, avoid close, thus avoid the generation of electrocution conditions, safe distance being set to 5 meters is avoid high voltage installation to puncture air by close staff electricity wound.
Described charging equipment safe distance prior-warning device, inductive probe comprises pressure transducer and sonic generator and acoustic receiver and pops one's head in, and the signal output part of pressure transducer and the signal output part of sound wave receiving transducer are all connected to master controller signal receiving end.Sonic generator constantly can send sound wave, when within people is close to 5 meters of scopes, the signal output part that the intensity of acoustic wave of reflection can make acoustic receiver pop one's head in sends signal, when pressure transducer is for having people or object pressure thereon, the signal output part of pressure transducer can send signal, pressure transducer is herein blanket type, and the pressure transducer of blanket type, five meters are stretched out by charging equipment, the utility model make use of sound wave and pressure detects simultaneously, having avoided thing falls on pressure transducer, or staff just turns round or removes one in the process of thing and enters acoustic sounding region, and there is false alarm, improve accuracy of the present utility model, save electric energy simultaneously.
Described charging equipment safe distance prior-warning device, master controller comprises relay A and relay B, coil one end of relay A is connected to the signal output part of pressure transducer, one end of the coil of relay B is connected to the signal output part of acoustic receiver probe, the other end ground connection of the coil of relay A and relay B, the power end series connection of the normally opened contact of relay A, the normally opened contact of relay B, alarm and voltage device for calculating, and two ends are connected to power supply, sonic generator power end is connected to power supply.The normally opened contact of relay A and the normally opened contact of relay B are series relationship, so when the coil of relay A and the coil of relay are all energized, the normally opened contact of relay A and the normally opened contact of relay B could close, voltage device for calculating and alarm are started working, when that is only having acoustic receiver probe and pressure transducer to send signal simultaneously, voltage device for calculating and alarm just can work, and improve the accuracy of detection greatly.
Described charging equipment safe distance prior-warning device, voltage device for calculating is voice counting voltage table.The voltage value recorded directly can be reported out, staff directly can be heard, avoid going knowledge table to lose time again, make staff at very first time immediate reaction, avoid the generation of electric shock accidents.
Described charging equipment safe distance prior-warning device, be provided with teleswitch, teleswitch one end is connected to power supply, and the other end is connected respectively to one end of the coil of relay A and relay B.Teleswitch is furnished with the telepilot cooperatively interacted with it, telepilot rests in personnel's hand of supervision, if have non-working person close to time, teleswitch conducting can be controlled by telepilot, the coil of relay A and the coil electricity of relay B after teleswitch conducting, the normally opened contact of relay A and the normally opened contact of relay B will close, and make voltage device for calculating and alarm work, warn non-working person.
The utility model compared with prior art beneficial effect is:
Described charging equipment safe distance prior-warning device, inductive probe can detect within the scope of distance the utility model 5 meters whether there is people or thing, if there is people or thing, inductive probe can send signal to master controller, power end and the power supply conducting of voltage device for calculating and alarm can be made after master controller receives signal, voltage device for calculating can be the voltage table of digital-scroll technique, after the power supply conducting of voltage device for calculating and alarm, the display screen of voltage device for calculating can show the magnitude of voltage of electrified body, alarm sends loud and clear and ear-piercing chimes of doom simultaneously, make close personnel watchful in time, avoid close, thus avoid the generation of electrocution conditions, safe distance being set to 5 meters is avoid high voltage installation to puncture air by close staff electricity wound.
Described inductive probe, sonic generator constantly can send sound wave, when within people is close to 5 meters of scopes, the signal output part that the intensity of acoustic wave of reflection can make acoustic receiver pop one's head in sends signal, when pressure transducer is for having people or object pressure thereon, the signal output part of pressure transducer can send signal, pressure transducer is herein blanket type, and the pressure transducer of blanket type, five meters are stretched out by charging equipment, the utility model make use of sound wave and pressure detects simultaneously, having avoided thing falls on pressure transducer, or staff just turns round or removes one in the process of thing and enters acoustic sounding region, and there is false alarm, improve accuracy of the present utility model, save electric energy simultaneously.
Described master controller, the normally opened contact of relay A and the normally opened contact of relay B are series relationship, so when the coil of relay A and the coil of relay are all energized, the normally opened contact of relay A and the normally opened contact of relay B could close, voltage device for calculating and alarm are started working, when that is only having acoustic receiver probe and pressure transducer to send signal, voltage device for calculating and alarm just can work, and improve the accuracy of detection greatly simultaneously.
Described voltage device for calculating, makes the voltage value recorded directly be reported out, staff directly can be heard, avoids going knowledge table to lose time again, makes staff at very first time immediate reaction, avoid the generation of electric shock accidents.
Described teleswitch, teleswitch is furnished with the telepilot cooperatively interacted with it, telepilot rests in personnel's hand of supervision, if have non-working person close to time, can control teleswitch conducting by telepilot, the coil of relay A and the coil electricity of relay B after teleswitch conducting, the normally opened contact of relay A and the normally opened contact of relay B will close, make voltage device for calculating and alarm work, non-working person is warned.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment frame principle figure;
Fig. 2 is the utility model circuit diagram.
In figure: 1, master controller; 2, inductive probe; 3, voltage device for calculating; 4, alarm; 5, pressure transducer; 6, sonic generator; 7, acoustic receiver probe; 8, the coil of relay A; 9, the coil of relay B; 10, the normally opened contact of relay A; 11, the normally opened contact of relay B; 12, teleswitch.
Embodiment
Below in conjunction with the utility model, the utility model embodiment is described further:
Embodiment 1: as shown in Figure 1, charging equipment safe distance prior-warning device described in the utility model, comprise master controller 1, inductive probe 2, voltage device for calculating 3, alarm 4, the signal output part of inductive probe 2 is connected to master controller 1, and the power end of voltage device for calculating 3 and alarm 4 is connected to power supply by master controller 1.
Embodiment 2: on the architecture basics described in embodiment 1, as shown in Figure 2, inductive probe 2 comprises pressure transducer 5 and sonic generator 6 pops one's head in 7 with acoustic receiver, the signal output part of pressure transducer 5 and the signal output part of sound wave receiving transducer 7 are all connected to master controller 1 signal receiving end, master controller 1 comprises relay A and relay B, coil 8 one end of relay A is connected to the signal output part of pressure transducer 5, one end of the coil 9 of relay B is connected to the signal output part of acoustic receiver probe 7, the other end ground connection of the coil of relay A and relay B, the normally opened contact 10 of relay A, the normally opened contact 11 of relay B, the power end series connection of alarm 4 and voltage device for calculating 3, and two ends are connected to power supply, voltage device for calculating 3 is voice counting voltage table, be provided with teleswitch 12, teleswitch 12 one end is connected to power supply, the other end is connected respectively to one end of the coil of relay A and relay B, sonic generator 6 power end is connected to power supply.
Operation steps and principle of work:
Described charging equipment safe distance prior-warning device, inductive probe 2 can detect within the scope of distance the utility model 5 meters whether there is people or thing, if there is people or thing, inductive probe 2 can send signal to master controller 1, power end and the power supply conducting of voltage device for calculating 3 and alarm 4 can be made after master controller 1 receives signal, voltage device for calculating 3 can be the voltage table of digital-scroll technique, when after voltage device for calculating 3 with the power supply conducting of alarm 4, the display screen of voltage device for calculating 3 can show the magnitude of voltage of electrified body, alarm 4 sends loud and clear and ear-piercing chimes of doom simultaneously, make close personnel watchful in time, avoid close, thus avoid the generation of electrocution conditions, safe distance being set to 5 meters is avoid high voltage installation to puncture air by close staff electricity wound.
Claims (5)
1. a charging equipment safe distance prior-warning device, it is characterized in that, comprise master controller (1), inductive probe (2), voltage device for calculating (3), alarm (4), the signal output part of inductive probe (2) is connected to master controller (1), and the power end of voltage device for calculating (3) and alarm (4) is connected to power supply by master controller (1).
2. charging equipment safe distance prior-warning device according to claim 1, it is characterized in that, inductive probe (2) comprises pressure transducer (5) and sonic generator (6) is popped one's head in (7) with acoustic receiver, and the signal output part of pressure transducer (5) and the signal output part of sound wave receiving transducer (7) are all connected to master controller (1) signal receiving end.
3. charging equipment safe distance prior-warning device according to claim 2, it is characterized in that, master controller (1) comprises relay A and relay B, coil (8) one end of relay A is connected to the signal output part of pressure transducer (5), one end of the coil (9) of relay B is connected to the signal output part of acoustic receiver probe (7), the other end ground connection of the coil (9) of relay A and relay B, the normally opened contact (10) of relay A, the normally opened contact (11) of relay B, the power end series connection of alarm (4) and voltage device for calculating (3), and two ends are connected to power supply, sonic generator (6) power end is connected to power supply.
4. charging equipment safe distance prior-warning device according to claim 3, is characterized in that, voltage device for calculating (3) is voice counting voltage table.
5. charging equipment safe distance prior-warning device according to claim 3, it is characterized in that, be provided with teleswitch (12), teleswitch (12) one end is connected to power supply, and the other end is connected respectively to one end of the coil (9) of relay A and relay B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696829.5U CN204178505U (en) | 2014-11-19 | 2014-11-19 | Charging equipment safe distance prior-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696829.5U CN204178505U (en) | 2014-11-19 | 2014-11-19 | Charging equipment safe distance prior-warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204178505U true CN204178505U (en) | 2015-02-25 |
Family
ID=52567294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420696829.5U Expired - Fee Related CN204178505U (en) | 2014-11-19 | 2014-11-19 | Charging equipment safe distance prior-warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204178505U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389942A (en) * | 2015-11-16 | 2016-03-09 | 国网浙江省电力公司台州供电公司 | Substation remote operation warning system |
| CN111273074A (en) * | 2020-03-23 | 2020-06-12 | 朔黄铁路发展有限责任公司 | Near-electricity protective pad |
| CN111402544A (en) * | 2020-03-23 | 2020-07-10 | 朔黄铁路发展有限责任公司 | Safety warning device |
-
2014
- 2014-11-19 CN CN201420696829.5U patent/CN204178505U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105389942A (en) * | 2015-11-16 | 2016-03-09 | 国网浙江省电力公司台州供电公司 | Substation remote operation warning system |
| CN111273074A (en) * | 2020-03-23 | 2020-06-12 | 朔黄铁路发展有限责任公司 | Near-electricity protective pad |
| CN111402544A (en) * | 2020-03-23 | 2020-07-10 | 朔黄铁路发展有限责任公司 | Safety warning device |
| CN111273074B (en) * | 2020-03-23 | 2022-06-17 | 朔黄铁路发展有限责任公司 | Near-electricity protective pad |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201607883U (en) | Intelligent warning board used for power transformer equipment | |
| CN205899732U (en) | Transformer substation interval is overhauld and is prevented missing electrified interval safety warning device | |
| CN204178505U (en) | Charging equipment safe distance prior-warning device | |
| CN201804048U (en) | Voice alarm device for electric power overhaul | |
| CN106093540A (en) | A kind of protection against electric shock bracelet | |
| CN202471820U (en) | A high voltage indicating device and a safety helmet comprising the same | |
| CN106546987A (en) | A kind of electrical body distance exam combined based on electric field, radar and alarm device | |
| CN103065432B (en) | High-voltage test alarm | |
| CN204173701U (en) | Elevator safety operation control monitor unit | |
| CN203931092U (en) | A kind of charged attention device | |
| CN205899319U (en) | Safety warning equipment of remote monitoring | |
| CN205114877U (en) | Crane protection against electric shock safety precaution device | |
| CN205192629U (en) | Cable temperature on -line monitoring system | |
| CN204884024U (en) | System's device is invaded to preventing on transmission line | |
| CN106768046A (en) | A kind of environmental monitoring system | |
| CN205028426U (en) | Subway emergency exit alarm device | |
| CN207248981U (en) | A kind of equipment live prior-warning device | |
| CN205899760U (en) | Take solar light panel's safety warning device | |
| CN203931064U (en) | A kind of infrared induction warning device | |
| CN203965573U (en) | A kind of partial discharge monitoring system | |
| CN203338498U (en) | High-voltage test area alarming device | |
| CN205177083U (en) | Electricity distribution room safety precaution device | |
| CN202976403U (en) | High-voltage test alarm | |
| CN207232240U (en) | A kind of shockproof alarm circuit and wrist type Antistatic alarm | |
| CN206740276U (en) | A kind of power distribution cabinet temperature detection warning device |
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: 20150225 Termination date: 20181119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |