CN114568419A - Device for preventing birds from nesting or staying on power distribution cabinet - Google Patents
Device for preventing birds from nesting or staying on power distribution cabinet Download PDFInfo
- Publication number
- CN114568419A CN114568419A CN202210261772.5A CN202210261772A CN114568419A CN 114568419 A CN114568419 A CN 114568419A CN 202210261772 A CN202210261772 A CN 202210261772A CN 114568419 A CN114568419 A CN 114568419A
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- China
- Prior art keywords
- net
- timer
- capacitor
- pin
- resistor
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- 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.)
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Links
- 238000002955 isolation Methods 0.000 claims abstract description 17
- 239000003990 capacitor Substances 0.000 claims description 34
- 238000004804 winding Methods 0.000 claims description 11
- 229940036051 sojourn Drugs 0.000 claims 4
- 241000271566 Aves Species 0.000 abstract description 26
- 230000006378 damage Effects 0.000 description 3
- 244000000626 Daucus carota Species 0.000 description 2
- 235000005770 birds nest Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000005765 wild carrot Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/24—Scaring or repelling devices, e.g. bird-scaring apparatus using electric or magnetic effects, e.g. electric shocks, magnetic fields or microwaves
- A01M29/26—Scaring or repelling devices, e.g. bird-scaring apparatus using electric or magnetic effects, e.g. electric shocks, magnetic fields or microwaves specially adapted for birds, e.g. electrified rods, cords or strips
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Power Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to the technical field of power distribution cabinet safety, in particular to a device for preventing birds from nesting or staying on a power distribution cabinet. The invention comprises a drive circuit, a booster circuit, an upper net, an isolation layer and a lower net, wherein the output of the booster circuit is respectively electrically connected with the upper net and the lower net, the upper net and the lower net are conductive nets formed by conductive wires, the isolation layer is arranged between the upper net and the lower net, and the isolation layer is formed by clamping a plurality of strip-shaped insulating strips on the upper net and the lower net. The invention ensures that birds leave quickly and avoids nesting on the birds.
Description
Technical Field
The invention relates to the technical field of power distribution cabinet safety, in particular to a device for preventing birds from nesting or staying on a power distribution cabinet.
Background
The switch board is the very important part among the electric energy transmission process, and the operating condition of switch board can direct influence user's distribution condition. But at open air switch board, the condition of birds nesting often appears in the time, and bird's nest can be built at switch board top layer or inside bottom surface usually, and bird's nest not only can influence the heat dissipation condition of switch board, and birds excrement and custom lead to the damage of circuit probably, and then lead to the emergence of distribution accident. The existing sound frightening mode is not enough to drive birds for a long time, and after a long time, the birds are familiar with the sound and cannot get away.
Disclosure of Invention
In response to the deficiencies of the prior art, the present invention provides a device for an electrical grid to prevent birds from nesting or sojousting. The bird separation device utilizes the pulse high voltage to drive away birds, thereby avoiding the damage to the birds.
The technical scheme of the invention is that the device for preventing birds from nesting or lingering for a power grid comprises a driving circuit, a booster circuit, an upper net, an isolation layer and a lower net, wherein the output of the booster circuit is respectively and electrically connected with the upper net and the lower net, the upper net and the lower net are conductive nets formed by conductive wires, the isolation layer is arranged between the upper net and the lower net, and the isolation layer is formed by clamping a plurality of strip-shaped insulating strips on the upper net and the lower net, and is characterized in that: the driving circuit comprises a timer, a second resistor, a third resistor, a fourth capacitor, a fifth capacitor and a sixth capacitor, wherein the 8 th pin of the timer is connected with a power supply, the 4 th pin of the timer is connected with the power supply, the 7 th pin of the timer is connected with the power supply through the fourth resistor, the third resistor and the second resistor are connected between the 7 th pin and the 6 th pin of the timer in parallel, the sixth capacitor is connected between the 5 th pin of the timer and a power ground, the 1 st pin of the timer is connected with the power ground, the 6 th pin of the timer is in short circuit with the 2 nd pin of the timer, and the fourth capacitor and the fifth capacitor are connected between the 2 nd pin of the timer and the power ground after being connected in parallel; the boosting circuit comprises a fifth resistor, a boosting transformer and a triode, wherein the boosting transformer comprises an input end and an output end, the number of winding coils of the input end is less than that of the winding coils of the output end, one end of the input end is connected with a power supply, and the other end of the input end is connected with a collector of the triode; a 3 rd pin of the timer is connected with a base electrode of the triode after passing through a fifth resistor, and an emitting electrode of the triode is grounded; one end of the output end is connected with the lower net through a first capacitor, the other end of the output end is connected with the cathode of a third diode, the anode of the third diode is connected with the upper net, the third capacitor is connected with the cathode of the third diode, the first diode and the cathode of the second diode are connected in parallel in a crossed mode, then one end of the first diode is connected with the third capacitor, and the other ends of the first diode and the second diode are respectively connected with two ends of the first capacitor; the second capacitor and the first resistor are connected in parallel and then are connected to the upper network and the lower network respectively.
A device for preventing birds from nesting or staying in an electric network according to the above, characterized in that: the distance between the upper net and the lower net is between 0.5cm and 2 cm.
A device for preventing birds from nesting or staying in an electric network according to the above, characterized in that: the distance between the upper net and the lower net is 0.8 cm.
A device for preventing birds from nesting or staying in an electric network according to the above, characterized in that: the distance between the upper net and the lower net is 1.2 cm.
A device for preventing birds from nesting or staying in an electric network according to the above, characterized in that: the timer is a 555 timer.
A device for preventing birds from nesting or staying in an electric network according to the above, characterized in that: the number of the output end winding coils is five times that of the input end winding coils.
The invention has the beneficial effects that: the working mode of timed instant discharge is adopted, so that the power consumption is low; the birds are ensured to leave quickly, and nesting on the birds is avoided; can not cause harm to birds.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of an internet or internet access structure.
Fig. 3 is a schematic structural diagram of the upper net, the isolation layer and the lower net after installation.
Description of the reference numerals: an upper net 11, an isolation layer 12 and a lower net 13.
Detailed Description
The technical content of the invention is further explained in the following with the attached drawings.
As shown in fig. 1, a device for preventing birds from nesting or staying in a power grid comprises a driving circuit, a booster circuit, an upper net 11, an isolation layer 12 and a lower net 13, wherein the output of the booster circuit is electrically connected with the upper net 11 and the lower net 13 respectively, the upper net 11 and the lower net 13 are conductive nets formed by conductive wires, as shown in fig. 2 and 3, the isolation layer 12 is arranged between the upper net 11 and the lower net 13, the isolation layer 12 is a plurality of strip-shaped insulation strip cards arranged on the upper net 11 and the lower net 13, the isolation layer 12 is used for isolating and separating the upper net 11 and the lower net 13 so as to prevent the upper net 11 and the lower net 13 from directly contacting, and meanwhile, the distance between the upper net 11 and the lower net 13 is between 0.5cm and 2cm, such as 0.8cm or 1.2cm, so that intermittent high-voltage electricity can be generated when birds grab exist between the upper net 11 and the lower net 13.
As shown in fig. 1, the driving circuit includes a timer D5, a second resistor R2, a third resistor R3, a fourth resistor R4, a fourth capacitor C4, a fifth capacitor C5, and a sixth capacitor C6, wherein a pin 8 of the timer D5 is connected to a power supply, a pin 4 of the timer D5 is connected to the power supply, a pin 7 of the timer D5 is connected to the power supply through the fourth resistor R4, the third resistor R3 and the second resistor R2 are connected in parallel between a pin 7 and a pin 6 of the timer D5, the sixth capacitor C6 is connected between a pin 5 of the timer D5 and a power ground, a pin 1 of the timer D5 is connected to the power ground, a pin 6 of the timer D5 is connected in short circuit with a pin 2 of the timer D5, and the fourth capacitor C4 and the fifth capacitor C5 are connected in parallel between a pin 2 of the timer D5 and the power ground. The invention drives the booster circuit by adjusting the frequency range of the resistors (R2, R3 and R4) of the capacitors (C4, C5 and C6) to be 1/20-1/5, the output duty ratio is 5-10%, and the output voltage is used. The timer D5 of the present invention may be a 555 timer.
As shown in fig. 1, the boost circuit includes a fifth resistor R5, a boost transformer T, and a transistor D4, where the boost transformer T includes an input end and an output end, the number of winding coils of the input end is less than the number of winding coils of the output end, and if the winding of the output end is five times that of the input end, one end of the input end is connected to a power supply, and the other end of the input end is connected to a collector of the transistor D4. The 3 rd pin of the timer D5 is connected with the base of the triode D4 through the fifth resistor R5, and the emitter of the triode D4 is grounded. One end of the output end is connected with the lower net 13 through a first capacitor C1, the other end of the output end is connected with the cathode of a third diode D3, the anode of the third diode D3 is connected with the upper net 11, a third capacitor C3 is connected with the cathode of a third diode D3, the cathodes and the anodes of the first diode D1 and the second diode D2 are connected in parallel in a crossed mode, one end of the first diode D1 is connected with the third capacitor C3, and the other ends of the first diode D1 and the second diode D2 are connected with the two ends of the first capacitor C1 respectively. The second capacitor C2 and the first resistor R1 are connected in parallel and then connected to the upper net 11 and the lower net 13, respectively.
According to the device, the upper net 11, the isolation layer 12 and the lower net 13 are arranged at the upper part of the power distribution cabinet or a place where birds need to stay, and necessary fixing means can be added in the arrangement process, for example, the upper net 11, the isolation layer 12 and the lower net 13 are integrated into a whole by adopting the insulating pressing strips; then, a timing circuit generates a driving signal, instantaneous high voltage needs to be generated between the upper net 11 and the lower net 13 at regular time, and it is ensured that birds stand on the power distribution cabinet to cause discomfort due to the voltage environment, so that the birds leave the power distribution cabinet quickly and are prevented from nesting on the power distribution cabinet. The driving circuit and the booster circuit are simple in structure and convenient to realize, a working mode of timed instant discharge is adopted, power consumption is low, a power supply can be powered by adopting a solar power supply mode, and the solar energy booster circuit is suitable for outdoor long-term operation.
Claims (6)
1. The utility model provides a device that is used for electric wire netting to prevent birds from nesting or lingering, includes drive circuit, boost circuit, upper net, isolation layer and lower net, the boost circuit output respectively with the upper net, lower net electric connection, the upper net, the lower net is the electrically conductive net that electrically conductive silk constitutes, set up the isolation layer between upper net and the lower net, the isolation layer is established at the upper net and lower net, its characterized in that for a plurality of strip nature insulating strip cards: the driving circuit comprises a timer, a second resistor, a third resistor, a fourth capacitor, a fifth capacitor and a sixth capacitor, wherein the 8 th pin of the timer is connected with a power supply, the 4 th pin of the timer is connected with the power supply, the 7 th pin of the timer is connected with the power supply through the fourth resistor, the third resistor and the second resistor are connected between the 7 th pin and the 6 th pin of the timer in parallel, the sixth capacitor is connected between the 5 th pin of the timer and a power ground, the 1 st pin of the timer is connected with the power ground, the 6 th pin of the timer is in short circuit with the 2 nd pin of the timer, and the fourth capacitor and the fifth capacitor are connected between the 2 nd pin of the timer and the power ground after being connected in parallel; the boost circuit comprises a fifth resistor, a boost transformer and a triode, wherein the boost transformer comprises an input end and an output end, the number of winding coils of the input end is less than that of the winding coils of the output end, one end of the input end is connected with a power supply, and the other end of the input end is connected with a collector of the triode; a 3 rd pin of the timer is connected with a base electrode of the triode after passing through a fifth resistor, and an emitting electrode of the triode is grounded; one end of the output end is connected with the lower net through a first capacitor, the other end of the output end is connected with the cathode of a third diode, the anode of the third diode is connected with the upper net, the third capacitor is connected with the cathode of the third diode, the first diode and the cathode of the second diode are connected in parallel in a crossed mode, then one end of the first diode is connected with the third capacitor, and the other ends of the first diode and the second diode are respectively connected with two ends of the first capacitor; the second capacitor and the first resistor are connected in parallel and then are connected to the upper network and the lower network respectively.
2. The device for preventing bird nesting or sojourn according to claim 1, wherein: the distance between the upper net and the lower net is between 0.5cm and 2 cm.
3. The device for preventing bird nesting or sojourn according to claim 1, wherein: the distance between the upper net and the lower net is 0.8 cm.
4. The device for preventing bird nesting or sojourn according to claim 1, wherein: the distance between the upper net and the lower net is 1.2 cm.
5. The device for preventing birds from nesting or staying in the power grid as claimed in claim 1, wherein: the timer is a 555 timer.
6. A device for preventing nesting or sojourn of birds for an electrical grid according to any of claims 1 to 5, wherein: the number of the output end winding coils is five times that of the input end winding coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261772.5A CN114568419A (en) | 2022-03-17 | 2022-03-17 | Device for preventing birds from nesting or staying on power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261772.5A CN114568419A (en) | 2022-03-17 | 2022-03-17 | Device for preventing birds from nesting or staying on power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114568419A true CN114568419A (en) | 2022-06-03 |
Family
ID=81780100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210261772.5A Pending CN114568419A (en) | 2022-03-17 | 2022-03-17 | Device for preventing birds from nesting or staying on power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114568419A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11206307A (en) * | 1998-01-26 | 1999-08-03 | Nichia Steel Works Ltd | Device for preventing birds from flying and coming |
| JP2007174762A (en) * | 2005-12-20 | 2007-07-05 | Chugoku Electric Power Co Inc:The | Bird injury preventing device |
| JP2014140307A (en) * | 2013-01-22 | 2014-08-07 | Uchida Tanko Kk | Bird damage preventing device |
| CN205453649U (en) * | 2016-04-01 | 2016-08-10 | 中国人民解放军军械工程学院 | Two digital circuit magnetism pulse generator that indicate of injection type bipolarity |
| CN106234349A (en) * | 2016-09-30 | 2016-12-21 | 国网江苏省电力公司扬州供电公司 | A kind of bird-scaring unit |
| JP2017104043A (en) * | 2015-12-09 | 2017-06-15 | 中国電力株式会社 | Nest building prevention device |
| CN207201848U (en) * | 2017-08-31 | 2018-04-10 | 南京林航新材料科技有限公司 | A kind of anti-bird instrument |
| CN211983460U (en) * | 2020-04-10 | 2020-11-24 | 内蒙古电力（集团）有限责任公司巴彦淖尔电业局 | Intelligent bird repelling device |
-
2022
- 2022-03-17 CN CN202210261772.5A patent/CN114568419A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11206307A (en) * | 1998-01-26 | 1999-08-03 | Nichia Steel Works Ltd | Device for preventing birds from flying and coming |
| JP2007174762A (en) * | 2005-12-20 | 2007-07-05 | Chugoku Electric Power Co Inc:The | Bird injury preventing device |
| JP2014140307A (en) * | 2013-01-22 | 2014-08-07 | Uchida Tanko Kk | Bird damage preventing device |
| JP2017104043A (en) * | 2015-12-09 | 2017-06-15 | 中国電力株式会社 | Nest building prevention device |
| CN205453649U (en) * | 2016-04-01 | 2016-08-10 | 中国人民解放军军械工程学院 | Two digital circuit magnetism pulse generator that indicate of injection type bipolarity |
| CN106234349A (en) * | 2016-09-30 | 2016-12-21 | 国网江苏省电力公司扬州供电公司 | A kind of bird-scaring unit |
| CN207201848U (en) * | 2017-08-31 | 2018-04-10 | 南京林航新材料科技有限公司 | A kind of anti-bird instrument |
| CN211983460U (en) * | 2020-04-10 | 2020-11-24 | 内蒙古电力（集团）有限责任公司巴彦淖尔电业局 | Intelligent bird repelling device |
Non-Patent Citations (1)
| Title |
|---|
| 辛伊波等: "《开关电源基础与应用》", vol. 2, 西安电子科技大学出版社, pages: 248 - 249 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220603 |