CN203825776U - Voice alarm device for high-voltage electrical network grounding rod - Google Patents
Voice alarm device for high-voltage electrical network grounding rod Download PDFInfo
- Publication number
- CN203825776U CN203825776U CN201420150630.2U CN201420150630U CN203825776U CN 203825776 U CN203825776 U CN 203825776U CN 201420150630 U CN201420150630 U CN 201420150630U CN 203825776 U CN203825776 U CN 203825776U
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- Prior art keywords
- alarm device
- induction
- power supply
- circuit
- voice alarm
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- 230000006698 induction Effects 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000011419 induction treatment Methods 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model discloses a voice alarm device for a high-voltage electrical network grounding rod. The voice alarm device comprises a power supply and an induction device and a sounding device respectively connected with the power supply, wherein the power supply is arranged on the tail portion of the grounding rod, the induction device comprises an induction pole, an induction circuit and a protection device connecting the induction pole and the induction circuit, the sounding device comprises a voice processing device, an amplification circuit and a loudspeaker sequentially connected, and the sounding device is connected with the induction circuit. Compared with a conventional simple acousto-optic alarm, the voice alarm device employs a voice alarm means, which is direct and has prompting and guiding effects. On the other hand, the voice alarm device is small and is integrated with a grounding rod without occupying extra space. The voice alarm device is and convenient for use and operation, and has a high-voltage isolation protection circuit arranged therein to effectively protect the safety of people and devices. The voice alarm device provides comprehensive protection, guidance and alarm function and is worthy of promotion and use.
Description
Technical field
The utility model relates to electric power grounding device technical field, relates in particular to a kind of phonetic alarm device for high-voltage fence ground rod.
Background technology
The quality of power equipment ground connection situation, is directly connected to the safety of whole electric system.Before equipment carries out grounding connection, need to first carry out electrical verification operation, but due to factors such as staff's negligences, often can just blindly not carry out ground connection operation after testing, so just easily there is device damage or personnel casualty accidents.
Application number is 201210421800. 1 patent of invention, a kind of alarm type earthing bar is disclosed, comprise ground rod body, the bottom of described ground rod body is provided with coniform grounding head, top is provided with the through hole that connects earth lead, the top that described ground rod body is provided with through hole is one section of screw rod, is provided with gland nut in the both sides of through hole, is also provided with alarm for nearing electrisity on the top of described ground rod body.But it fails to describe in detail theory structure composition and the type of alarm of warning device, and be unfavorable for that those skilled in the art produce rapidly or use.
Utility model content
The purpose of this utility model is to provide a kind of phonetic alarm device for high-voltage fence ground rod, and it utilizes principle of induction, and timely warning reminding can or neglect operation in staff's misoperation time, to cause that personnel note, reaches the effect of alarm and protection.
For realizing the technical scheme that the purpose of this utility model adopts be: a kind of phonetic alarm device for high-voltage fence ground rod; comprise power supply and the induction installation and the sound-producing device that are connected with power supply respectively; described power supply is arranged at ground rod afterbody; described induction installation comprises induction pole, sensor circuit and connects both protective devices; described sound-producing device comprises the voice processing apparatus, amplifying circuit and the loudspeaker that connect in turn, and described sound-producing device is connected with sensor circuit.
Described induction pole comprises metal induction pole and the touch sensible utmost point.
Described sensor circuit comprises touch sensible treatment circuit and high voltage induction treatment circuit.
Described protective device is high-voltage isolation protective circuit.
Described voice processing apparatus comprises two speech chips.
Described power supply can adopt the rechargeable or photovoltaic charged formula of lithium electricity.
The rechargeable power supply of described lithium electricity arranges charging inlet.
This warning device can adopt the design of packaged type, and device overall peripheral arranges guard shield, and to accomplish effective waterproof and dustproof, guard shield scribbles insulation enamelled coating outward, can effectively prevent the impact of high voltage induced current on device.Install in embed wholly ground rod to be used, be installed near the position of ground rod wire clamp, fastening by fixed screw, touch sensible extremely can connect wire clamp or the line ball screw of ground rod, metal induction pole is embedded near ground rod wire clamp, and rod arranges corresponding speaker openings with it.In the time that staff touches wire clamp or line ball screw or ground rod wire clamp and electrified body and approaches safe distance, all can start audio alert.
The utility model on the one hand, because the design of phonetic alarm device makes type of alarm more directly perceived, is compared traditional simple sound and light alarm mode, more than prompting and the effect instructing; On the other hand, device presents integrated small and exquisite structure, can be packaged as a whole with ground rod, and the not occupying volume external space, Operation & use is convenient; Warning device inside also comprises high-voltage isolation protective circuit, can effectively protect the person and equipment safety, so, can play comprehensive protection, guidance, warning function, should be widely promoted and use.
Brief description of the drawings
Fig. 1 is the principle module map of this warning device.
Fig. 2 is the installation application drawing of this warning device in embodiment mono-.
Fig. 3 is the installation application drawing of this warning device in embodiment bis-.
Embodiment
Embodiment mono-
As shown in Figure 1 and Figure 2; a kind of phonetic alarm device for high-voltage fence ground rod; comprise power supply 1 and the induction installation and the sound-producing device that are connected with power supply respectively; power supply is arranged at ground rod afterbody; induction installation comprises induction pole 2, sensor circuit and connects both protective devices 3; sound-producing device comprises the voice processing apparatus, the amplifying circuit 4 and loudspeaker 5 that connect in turn, and sound-producing device is connected with sensor circuit.
Induction pole comprises metal induction pole and the touch sensible utmost point, and sensor circuit comprises touch sensible treatment circuit 6 and high voltage induction treatment circuit 7, and protective device is high-voltage isolation protective circuit, and voice processing apparatus comprises two speech chips 8.
In the present embodiment, power acquisition is rechargeable with lithium electricity, install the lithium battery supply source of being charged by external source, the desirable 4V-6V of battery voltage range, as 4.7V, ground rod rod tail arranges battery charging hole 15 and charging indicator light 16, can realize charging and deixis, at the obvious position setting device switch 17 of ground rod rod body.In the time taking ground rod, operation or testing crew, by pressing shift knob, make whole warning device in state to be measured.
Warning device 9 can adopt the design of packaged type, and device overall peripheral arranges guard shield, and to accomplish effective waterproof and dustproof, guard shield scribbles insulation enamelled coating outward, can effectively prevent the impact of high voltage induced current on device.Install in embed wholly ground rod 10 to be used, be installed near the position of ground rod wire clamp 11, fastening by fixed screw 12, touch sensible extremely can connect wire clamp or the line ball screw 13 of ground rod, metal induction pole is embedded near ground rod wire clamp, and rod arranges corresponding speaker openings 14 with it.
In the time that staff touches wire clamp or line ball screw, first speech chip place branch road conducting, the work of touch sensible treatment circuit, start first speech chip, report voice and can be set to " you are good, would you please use before ground rod, first circuit and equipment are carried out to electrical verification; earthing pole is installed in order " again, staff just can operate according to guidance; In the time that staff forgets that electrical verification or equipment and circuit are charged, in the time that ground rod wire clamp and electrified body approaching safe distance, second speech chip place branch road conducting, the work of high voltage induction treatment circuit, start first speech chip, report voice and can be set to " Keep Clear-High Voltage, asks first power-off ", can effectively avoid dangerous generation, wherein, safe distance can be distinguished setting according to high-voltage fence grade, during as measurement 10kv electrical network, is 0.7m, while measuring 35kv electrical network, is 1m.
Warning device inside comprises high-voltage isolation protective circuit; be arranged between induction pole and sensor circuit; its role is to effective isolated high voltage and large electric current; the protection person and equipment safety; make the application of device on ground rod more safe and reliable, make device present comprehensive protection, guidance, warning function.
Embodiment bis-
A kind of phonetic alarm device for high-voltage fence ground rod, be with the difference of embodiment mono-: in the present embodiment, power acquisition is rechargeable with photovoltaic, install the photovoltaic cell supply source by solar recharging, the desirable 4V-6V of battery voltage range, ground rod tail end surface arranges photovoltaic array 18, can realize the absorption to sun power, and to convert electric energy to be device supply source.
The above, be only preferred embodiment of the present utility model, and the ground rod pattern of for example, showing in the installation site of this device and accompanying drawing etc., not do any pro forma restriction to the utility model.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. the phonetic alarm device for high-voltage fence ground rod; comprise power supply and the induction installation and the sound-producing device that are connected with power supply respectively; described power supply is arranged at ground rod afterbody; it is characterized in that: described induction installation comprises induction pole, sensor circuit and connects both protective devices; described sound-producing device comprises the voice processing apparatus, amplifying circuit and the loudspeaker that connect in turn, and described sound-producing device is connected with sensor circuit.
2. phonetic alarm device as claimed in claim 1, is characterized in that: described induction pole comprises metal induction pole and the touch sensible utmost point.
3. phonetic alarm device as claimed in claim 1, is characterized in that: described sensor circuit comprises touch sensible treatment circuit and high voltage induction treatment circuit.
4. phonetic alarm device as claimed in claim 1, is characterized in that: described protective device is high-voltage isolation protective circuit.
5. phonetic alarm device as claimed in claim 1, is characterized in that: described voice processing apparatus comprises two speech chips.
6. phonetic alarm device as claimed in claim 1, is characterized in that: described power supply can adopt the rechargeable or photovoltaic charged formula of lithium electricity.
7. phonetic alarm device as claimed in claim 6, is characterized in that: the rechargeable power supply of described lithium electricity arranges charging inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150630.2U CN203825776U (en) | 2014-03-31 | 2014-03-31 | Voice alarm device for high-voltage electrical network grounding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150630.2U CN203825776U (en) | 2014-03-31 | 2014-03-31 | Voice alarm device for high-voltage electrical network grounding rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203825776U true CN203825776U (en) | 2014-09-10 |
Family
ID=51481250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420150630.2U Expired - Fee Related CN203825776U (en) | 2014-03-31 | 2014-03-31 | Voice alarm device for high-voltage electrical network grounding rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203825776U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459283A (en) * | 2014-12-24 | 2015-03-25 | 国家电网公司 | Electricity-sensing voice prompt high-voltage ground wire device for 10 KV discharging and use method thereof |
| CN108808274A (en) * | 2018-07-26 | 2018-11-13 | 国家电网公司 | A kind of new type grounding device |
| CN116154572A (en) * | 2023-04-17 | 2023-05-23 | 广东电网有限责任公司肇庆供电局 | Grounding wire auxiliary tool |
-
2014
- 2014-03-31 CN CN201420150630.2U patent/CN203825776U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459283A (en) * | 2014-12-24 | 2015-03-25 | 国家电网公司 | Electricity-sensing voice prompt high-voltage ground wire device for 10 KV discharging and use method thereof |
| CN108808274A (en) * | 2018-07-26 | 2018-11-13 | 国家电网公司 | A kind of new type grounding device |
| CN116154572A (en) * | 2023-04-17 | 2023-05-23 | 广东电网有限责任公司肇庆供电局 | Grounding wire auxiliary tool |
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| 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: 20140910 Termination date: 20160331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |