CN111955453A - Device for preventing small animals from climbing power distribution equipment - Google Patents
Device for preventing small animals from climbing power distribution equipment Download PDFInfo
- Publication number
- CN111955453A CN111955453A CN202010737732.4A CN202010737732A CN111955453A CN 111955453 A CN111955453 A CN 111955453A CN 202010737732 A CN202010737732 A CN 202010737732A CN 111955453 A CN111955453 A CN 111955453A
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- warning device
- distribution equipment
- power distribution
- pole
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- 241001465754 Metazoa Species 0.000 title claims abstract description 35
- 230000009194 climbing Effects 0.000 title claims abstract description 22
- 230000005611 electricity Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 description 6
- 230000005684 electric field Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- 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
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Birds (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a device for preventing small animals from climbing power distribution equipment, which is arranged on an electric pole of the power distribution equipment and comprises a charged sensor and a warning device, wherein the charged sensor leads out induced voltage from a circuit of the power distribution equipment, the charged sensor provides power for the warning device, a voltage output line is arranged between the charged sensor and the warning device, the charged sensor and the warning device are electrically connected through the voltage output line, the warning device is fixed on the surface of the electric pole, and the warning device is circumferentially arranged around the electric pole. The invention has the advantages that the device does not need to additionally install a power supply, has good protection effect and convenient installation, and is suitable for various different power distribution equipment.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a device for preventing small animals from climbing power distribution equipment, and belongs to the technical field of power protection equipment.
[ background of the invention ]
At present, a large number of overhead line poles exist in a power distribution system, and the situation that a small animal climbs an electric wire on a pole tower to cause single-phase grounding of the line is also frequent. In order to reduce the probability of line faults caused by small animals, the small animals are prevented from climbing upwards from the physical aspect by additionally arranging a small animal prevention mesh enclosure and the like, but the effect of the small animals is not ideal in practical application, and partial flexible small animals can still cross the mesh enclosure to touch the line to cause adverse effects.
In the prior art, for example, chinese patent CN109065321A discloses a small animal prevention device for a rack transformer, which includes a fixing clamp, an insulating support rod, a mesh wire and a voltage output circuit, wherein the fixing clamp is disposed at an edge of a top cover of the transformer, the insulating support rod is fixed on the fixing clamp, the mesh wire passes through the insulating support rod and is surrounded around the top cover of the transformer, and the mesh wire is electrically connected to the voltage output circuit. In the device, a larger gap still exists between the mesh wire and the top cover of the transformer, and small and flexible animals can still penetrate through the mesh wire to touch a line in the transformer, so that the transformer is short-circuited to cause the line fault of the transformer; in addition, the device is only suitable for being used on a transformer rack, and a fixing clamp of the device cannot be used for fixing in power distribution equipment such as an electric pole, so that the whole device cannot be used, and the use limitation of the device is large.
[ summary of the invention ]
The technical problem to be solved by the invention is to provide the device for preventing the small animals from climbing the power distribution equipment, and the device does not need to additionally install a power supply and has a good protection effect.
The technical scheme adopted by the invention is as follows:
the utility model provides a prevent that toy scrambles distribution equipment's device, the device is installed on distribution equipment's pole, the device is including electrified sensor and warning device, electrified sensor follows induced voltage is drawn forth to distribution equipment's circuit, electrified sensor provides the power for warning device, be equipped with voltage output line between electrified sensor and the warning device, electrified sensor passes through voltage output line with warning device and realizes the electricity and be connected, warning device fixes on the pole surface, warning device sets up around pole circumference.
The beneficial effects of the invention are as follows:
according to the invention, the device comprises the electrified sensor and the warning device, wherein the electrified sensor senses electricity from the distribution line single phase to provide a power supply for the warning device, so that an independent power supply is not required to be installed, the power supply can be electrified for a long time, the installation and later maintenance of the power supply are omitted, the whole structure of the device is simpler and more convenient to install, meanwhile, more energy is not required to be put into the device to pay attention in the follow-up process, and the device is more worry-free, time-saving and labor-saving for a user.
And secondly, the induction voltage led out by the charged sensor is small, and small animals touching the warning device are frightened by the induction inductance, so that the small animals cannot be warned to approach continuously, and meanwhile, the small animals can be prevented from being immediately electrocuted and stuck on the warning device due to overlarge voltage, so that the device is prevented from continuously discharging to cause faults or other problems.
In addition, the warning device is arranged on the surface of the electric pole in the circumferential direction of the electric pole, the electric pole exists in the existing power distribution system, and small animals climb upwards from the electric pole to be close to the power distribution equipment, so that the warning device is arranged on the surface of the electric pole, and the warning device surrounds the surface of the electric pole for a circle, so that the small animals are blocked in a necessary way, most of the small animals cannot climb over the warning device continuously, the small animals can be prevented from climbing upwards to be close to the power distribution equipment more comprehensively, the protection performance of the device is more comprehensive, meanwhile, the device is suitable for most of the power distribution equipment, the applicability is stronger, and the application range is wider.
As preferred, warning device includes net silk and terminal box, the net silk sets up around pole circumference, the terminal box radially sets up along the pole, the net silk includes electric net silk, the electric net silk passes through the terminal box with voltage output line and realizes the electricity and be connected, form the induction field on the electric net silk, thereby the toy can get into the induction field at the climbing in-process and receive frightening, makes it dare not to continue upwards to climb.
Preferably, the warning device is provided with a grounding wire, the mesh further comprises a grounding mesh, the grounding wire is connected with the grounding mesh through a junction box, the grounding wire and the grounding mesh can protect the warning device, and meanwhile, the situation that others are injured due to static electricity or electric leakage can be reduced.
Preferably, the net wires comprise at least two electric net wires and two grounding net wires, the electric net wires and the grounding net wires are arranged along the radial direction of the electric pole at intervals, the electric net wires are arranged on the outermost side of the net wires, small animals are prevented from crossing the warning device by means of the net wires, and the protection capability of the device is improved.
As preferred, warning device still includes two at least insulating supporting rod, insulating supporting rod is equipped with the breach that is used for fixed net silk, makes warning device radially expand to the pole through insulating supporting rod, increases the device's protective scope, can prevent that the toy from crossing warning device and continuing to be close to distribution equipment, further perfects the device protective capacities.
Preferably, the insulating support rods are distributed at intervals along the circumferential direction of the electric pole.
Preferably, the warning device is provided with a fixing device for fixing the warning device on the electric pole.
Preferably, the fixing device comprises a hoop.
Preferably, the electrified sensor is provided with a clamp for fixing.
Preferably, the induced voltage led out by the electrified sensor is 110V, the small animals are not immediately electrocuted by the induced voltage, the phenomenon that the small animals are stuck on the net wire to cause long-time continuous discharge of the device is avoided, and potential safety hazards of the device are reduced.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description of the invention and the accompanying drawings.
[ description of the drawings ]
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a top view of the warning device in embodiment 1 of the present invention.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
In the following description, the terms such as "inner", "outer", "upper", "lower", "left", "right", etc., which indicate orientations or positional relationships, are used to indicate orientations or positional relationships based on the drawings, and are only used for convenience in describing embodiments and for simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Example 1:
as shown in fig. 1 and fig. 2, this embodiment shows a device for preventing toy from climbing distribution equipment, the device is installed on distribution equipment's pole 1, the device includes electrified sensor 2 and warning device 3, electrified sensor 2 follows induced voltage is drawn forth to distribution equipment's circuit, electrified sensor 2 provides the power for warning device 3, be equipped with voltage output line 4 between electrified sensor 2 and the warning device 3, electrified sensor 2 realizes the electricity through voltage output line 4 with warning device 3 and is connected, warning device 3 fixes on 1 surface of pole, warning device 3 sets up around 1 circumference of pole.
In this embodiment, the device includes electrified sensor 2 and warning device 3, and wherein electrified sensor 2 draws electricity from distribution lines is single-phase, and induced voltage is drawn forth to the secondary side, for warning device 3 provides the power, so this embodiment need not to install independent power supply, can circular telegram lastingly, has saved installation and the later maintenance of power, makes the device overall structure more simple installation more convenient, and follow-up also need not to put into more energy and go to pay close attention to simultaneously, saves worry labour saving and time saving more to the user.
Secondly, the induced voltage that the electrified sensor 2 draws is less in this embodiment, and the toy touching warning device 3 can receive the touch inductance, lets it receive the frightening to this warning toy can not continue to be close to, can avoid simultaneously that the toy is electrocuted and glues on warning device 3 at once because of the voltage is too big, leads to the device to last discharge and arouse the trouble or take place other problems, therefore this embodiment has reduced the potential safety hazard in this respect, makes it have better security.
In addition, in this embodiment warning device 3 is established on 1 surface of pole around 1 circumference of pole, in current distribution system, no matter traditional overhead line or desk-top transformer all have pole 1, and the toy is also from pole 1 upwards climbing and is close to distribution equipment, consequently establishes warning device 3 on 1 surface of pole, and warning device 3 encloses around 1 surface of pole and establishes a week, with the indispensable road block of toy for most toy can't cross warning device 3 and continue the climbing, can be more comprehensive prevent that the toy upwards climbs and is close to distribution equipment, the device's protectiveness is more comprehensive, and simultaneously, the device is applicable to most distribution equipment, and its suitability is stronger, and application range is more extensive.
Regarding the specific structure of the warning device 3, in the embodiment, the warning device 3 includes a mesh and a junction box 33, the mesh wires are arranged around the circumference of the electric pole 1, the junction box 33 is arranged along the radial direction of the electric pole 1, the net wires pass through a junction box 33, the junction box 33 plays a role in fixing the net wires, the net wires comprise electric net wires 310, the network wire 310 is electrically connected with the voltage output line 4 through the junction box 33, so that an induced electric field is formed at the network wire 310, because the electric wire net 310 is arranged around the electric pole 1, the warning device 3 is located, an induction electric field is present around the electric pole 1, so that the small animals must enter the induced electric field formed around the power grid wire 310 when climbing the electric pole 1, at the moment, the small animals are frightened and leave after getting an electric shock, and do not climb upwards, so that the power distribution equipment is not interfered by the small animals.
In order to make the safe operation of this embodiment, in this embodiment the net silk still includes ground connection net silk 311, warning device 3 is equipped with earth connection 5, ground connection net silk 311 and earth connection 5 pass through terminal box 33 and connect, make this embodiment safety ground, can avoid this embodiment to lead to damaging because of receiving static or thunder and lightning, also can reduce the electric leakage simultaneously and lead to the fact the condition of injury to other people to take place, make the operation that this embodiment can safe and stable, also can not lead to the fact unnecessary injury to other people, safe and reliable.
In order to enlarge the guard band of this embodiment, in this embodiment the net twine includes two electric wire netting 310 and two ground connection net twine 311, electric wire netting 310 and ground connection net twine 311 are along the radial interval arrangement of pole 1, the net twine outside is electric wire netting 310, net twine one deck extends to the pole 1 outside, makes warning device 3's guard band enlarges, can prevent that the toy from crossing the net twine and continuing upwards climbing, has also improved the barrier propterty of this embodiment, in addition electric wire netting 310 and ground connection net twine 311 interval distribution can avoid contacting each other between the electric wire netting 310 and lead to the short circuit, and is also more comprehensive to the protection of this embodiment simultaneously.
In order to avoid the mutual touch winding between the net wires, in this embodiment, the warning device 3 is provided with a fixing device for fixing the warning device 3 on the electric pole 1, the fixing device is the hoop 34, because the electric pole 1 is generally a cylinder, and the hoop 34 is most suitable for being fixed on the surface of the electric pole 1, and the electric pole is simple in structure and convenient to mount and dismount. Secondly the fixing device surface is equipped with 7 insulating bracing pieces 32, 7 insulating bracing pieces 32 are along fixing device circumference interval distribution, insulating bracing piece 32 one end is fixed the fixing device surface is whole along pole 1 radial distribution, insulating bracing piece 32 is equipped with the breach that is used for fixed net silk, insulating bracing piece 32 helps also to separate each other between the net silk when the net silk is fixed, avoids touching the winding each other between the net silk, leads to this embodiment impaired, it is required to explain in this embodiment the quantity of insulating bracing piece 32 can be adjusted according to actual demand, above-mentioned terminal box 33 also can be used as the bracing piece in this embodiment.
Regarding the electrified sensor 2, the electrified sensor 2 is equipped with the anchor clamps 21 that are used for fixing in this embodiment, through the anchor clamps 21 with electrified sensor 2 fix near the distribution lines, electrified sensor 2 is from the single-phase induction electricity of distribution lines, and induced voltage is drawn forth to the secondary side, induced voltage is 110V in this embodiment, and this voltage can not make the toy die immediately after electrocuteeing, can avoid the toy to glue and lead to the device to discharge continuously on the net twine to can reduce the potential safety hazard that the device exists, improve its life.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides a prevent that toy scrambles distribution equipment's device which characterized in that: the device is installed on distribution equipment's pole, the device is including electrified sensor and warning device, electrified sensor follows induced voltage is drawn forth to distribution equipment's circuit, electrified sensor provides the power for warning device, be equipped with voltage output line between electrified sensor and the warning device, electrified sensor passes through voltage output line with warning device and realizes the electricity and be connected, warning device fixes on the pole surface, warning device sets up around pole circumference.
2. The device of claim 1 for preventing small animals from climbing power distribution equipment, characterized in that: the warning device comprises a net wire and a junction box, the net wire is circumferentially arranged around the electric pole, the junction box is radially arranged along the electric pole, the net wire comprises a net wire, and the net wire is electrically connected with the voltage output line through the junction box.
3. The device of claim 2, wherein the device is adapted to prevent the small animal from climbing the power distribution apparatus: the warning device is provided with a grounding wire, the mesh further comprises a grounding mesh, and the grounding wire is connected with the grounding mesh through a junction box.
4. The device of claim 2, wherein the device is adapted to prevent the small animal from climbing the power distribution apparatus: the net silk includes two piece at least electric wire netting silks and two ground connection net silks, electric wire netting silk and ground connection net silk are along the radial interval arrangement of pole, the net silk outside is the electric wire netting silk.
5. The device of claim 2, wherein the device is adapted to prevent the small animal from climbing the power distribution apparatus: the warning device further comprises at least two insulating support rods, and the insulating support rods are provided with notches used for fixing the mesh.
6. The device of claim 5 for preventing small animals from climbing power distribution equipment, wherein: insulating bracing piece is along pole circumference interval distribution.
7. The device of claim 1 for preventing small animals from climbing power distribution equipment, characterized in that: the warning device is provided with a fixing device used for fixing the warning device on the electric pole.
8. The device of claim 7 for preventing small animals from climbing power distribution equipment, wherein: the fixing device comprises a hoop.
9. The device of claim 1 for preventing small animals from climbing power distribution equipment, characterized in that: the electrified sensor is provided with a clamp for fixing.
10. The device of claim 1 for preventing small animals from climbing power distribution equipment, characterized in that: the induced voltage led out by the charged sensor is 110V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010737732.4A CN111955453A (en) | 2020-07-28 | 2020-07-28 | Device for preventing small animals from climbing power distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010737732.4A CN111955453A (en) | 2020-07-28 | 2020-07-28 | Device for preventing small animals from climbing power distribution equipment |
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| Publication Number | Publication Date |
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| CN111955453A true CN111955453A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202010737732.4A Pending CN111955453A (en) | 2020-07-28 | 2020-07-28 | Device for preventing small animals from climbing power distribution equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115211418A (en) * | 2022-08-30 | 2022-10-21 | 国网河南省电力公司武陟县供电公司 | Device for preventing small animals from climbing power distribution equipment |
| CN115363013A (en) * | 2022-07-29 | 2022-11-22 | 国网浙江义乌市供电有限公司 | Telescopic multifunctional device for preventing small animals from climbing power distribution equipment |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132329A (en) * | 1987-11-17 | 1989-05-24 | Yotsugi Kk | Device for preventing crawling-up of small animal |
| JP2006211956A (en) * | 2005-02-03 | 2006-08-17 | Itsuo Koyama | Beast-preventing net system |
| DE202014004035U1 (en) * | 2014-05-13 | 2014-05-22 | Karin Hümpfner | Climbing Protection Device |
| JP2016119810A (en) * | 2014-12-22 | 2016-06-30 | 中国電力株式会社 | Snake climb prevention device |
| CN108058814A (en) * | 2017-11-30 | 2018-05-22 | 江西洪都航空工业集团有限责任公司 | A kind of anti-foreign matter device on undercarriage |
| CN207458274U (en) * | 2017-11-06 | 2018-06-05 | 国网四川省电力公司攀枝花供电公司 | For the protection against electric shock active alarm system of distribution transformer equipment |
| JP2018117577A (en) * | 2017-01-25 | 2018-08-02 | 中国電力株式会社 | Snake climbing-preventing device |
| CN208434603U (en) * | 2018-07-16 | 2019-01-29 | 广东电网有限责任公司 | The anti-toy climbing device of shaft tower |
| CN209637341U (en) * | 2019-02-18 | 2019-11-15 | 安徽省勤业科技服务有限公司 | A kind of power automation safety device |
| CN209704145U (en) * | 2019-03-06 | 2019-11-29 | 合肥西格玛电力运检技术有限公司 | Anti-climbing electric shock warning device |
| CN210987906U (en) * | 2019-08-29 | 2020-07-14 | 广东电网有限责任公司 | Gauze for preventing small animals from being blocked in ventilation hole |
| CN212393692U (en) * | 2020-07-28 | 2021-01-26 | 国网浙江义乌市供电有限公司 | Device for preventing small animals from climbing power distribution equipment |
-
2020
- 2020-07-28 CN CN202010737732.4A patent/CN111955453A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01132329A (en) * | 1987-11-17 | 1989-05-24 | Yotsugi Kk | Device for preventing crawling-up of small animal |
| JP2006211956A (en) * | 2005-02-03 | 2006-08-17 | Itsuo Koyama | Beast-preventing net system |
| DE202014004035U1 (en) * | 2014-05-13 | 2014-05-22 | Karin Hümpfner | Climbing Protection Device |
| JP2016119810A (en) * | 2014-12-22 | 2016-06-30 | 中国電力株式会社 | Snake climb prevention device |
| JP2018117577A (en) * | 2017-01-25 | 2018-08-02 | 中国電力株式会社 | Snake climbing-preventing device |
| CN207458274U (en) * | 2017-11-06 | 2018-06-05 | 国网四川省电力公司攀枝花供电公司 | For the protection against electric shock active alarm system of distribution transformer equipment |
| CN108058814A (en) * | 2017-11-30 | 2018-05-22 | 江西洪都航空工业集团有限责任公司 | A kind of anti-foreign matter device on undercarriage |
| CN208434603U (en) * | 2018-07-16 | 2019-01-29 | 广东电网有限责任公司 | The anti-toy climbing device of shaft tower |
| CN209637341U (en) * | 2019-02-18 | 2019-11-15 | 安徽省勤业科技服务有限公司 | A kind of power automation safety device |
| CN209704145U (en) * | 2019-03-06 | 2019-11-29 | 合肥西格玛电力运检技术有限公司 | Anti-climbing electric shock warning device |
| CN210987906U (en) * | 2019-08-29 | 2020-07-14 | 广东电网有限责任公司 | Gauze for preventing small animals from being blocked in ventilation hole |
| CN212393692U (en) * | 2020-07-28 | 2021-01-26 | 国网浙江义乌市供电有限公司 | Device for preventing small animals from climbing power distribution equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363013A (en) * | 2022-07-29 | 2022-11-22 | 国网浙江义乌市供电有限公司 | Telescopic multifunctional device for preventing small animals from climbing power distribution equipment |
| CN115363013B (en) * | 2022-07-29 | 2023-10-20 | 国网浙江义乌市供电有限公司 | Device of multi-functional anti-climbing distribution equipment of telescopic toy |
| CN115211418A (en) * | 2022-08-30 | 2022-10-21 | 国网河南省电力公司武陟县供电公司 | Device for preventing small animals from climbing power distribution equipment |
| CN115211418B (en) * | 2022-08-30 | 2023-06-13 | 国网河南省电力公司武陟县供电公司 | Device for preventing small animals from climbing power distribution equipment |
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