CN113540817B - Parabolic antenna provided with detachable lightning protection device - Google Patents
Parabolic antenna provided with detachable lightning protection device Download PDFInfo
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- CN113540817B CN113540817B CN202111077780.6A CN202111077780A CN113540817B CN 113540817 B CN113540817 B CN 113540817B CN 202111077780 A CN202111077780 A CN 202111077780A CN 113540817 B CN113540817 B CN 113540817B
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- 239000012943 hotmelt Substances 0.000 claims abstract description 11
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- 241001391944 Commicarpus scandens Species 0.000 description 4
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- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 3
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- 208000025274 Lightning injury Diseases 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
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- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a parabolic antenna provided with a detachable lightning protection device, belonging to the field of parabolic antennas, and the parabolic antenna provided with the detachable lightning protection device is characterized in that after a traditional lightning protection device fails, a protruded lightning guide needle part can attract lightning and guide the energy of the lightning into a shell of the lightning protection device, so that electric energy is converted into a large amount of heat, on one hand, nitrogen in a strain air bag is heated and expanded, and hot melt sealant is melted, under the action of the strain air bag, air-hardening rubber materials are sprayed onto an induction plate from the shell of the lightning protection device, and along with the spraying of the air-hardening rubber materials, under the action of a compression spring in a compression state, the shell of the lightning protection device can be flicked from a supporting rod, so that the lightning guide needle is difficult to continuously attract the lightning and is difficult to continuously damage the parabolic antenna, and when the existing lightning protection device fails, the protection effect is temporarily achieved, and the safety of the parabolic antenna in the use process is improved.
Description
Technical Field
The invention relates to the field of parabolic antennas, in particular to a parabolic antenna provided with a detachable lightning protection device.
Background
The parabolic antenna is a single-reflector antenna, and uses an axisymmetric paraboloid of revolution as a main reflector, and a feed source is placed at the focus of the paraboloid, and the feed source usually adopts a horn antenna or a horn antenna array. When the signal is transmitted, the signal is radiated from the feed source to the paraboloid, and then the signal is radiated to the air after being reflected by the paraboloid. Because the feed source is positioned on the focus of the paraboloid, electric waves are reflected by the paraboloid and then radiated in parallel along the normal direction of the paraboloid. During receiving, after being reflected by the reflecting surface, the electric wave is converged to the feed source, and the feed source can receive the maximum signal energy.
In order to increase the signal receiving effect of the parabolic antenna, the parabolic antenna is generally required to be arranged in a wider and higher place to avoid interference of surrounding obstacles on signal receiving of the parabolic antenna, however, once thunderstorm weather occurs in the wider and higher place, the parabolic antenna is easily damaged by lightning stroke, and therefore, a complete lightning arrester needs to be built together in the process of building the parabolic antenna.
Present most common lightning arrester is just earthing device, utilize the lightning rod to lead the energy of thunder and lightning to ground and let out the ability, avoid the thunderbolt to cause irreversible damage to parabolic antenna, present lightning arrester is mostly metal material and makes, though can carry out comprehensive anticorrosive treatment to above-mentioned metal material usually in the manufacturing process, but in the lapse of along with time, under the effect of thunderbolt, the lightning arrester can frequently appear electrochemical reaction, cause the lightning arrester to become invalid, the protection to parabolic antenna is inefficacy.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a parabolic antenna provided with a detachable lightning protection device, which temporarily plays a role in protection when the existing lightning protection device fails due to long time, reduces the possibility of lightning striking of the parabolic antenna in thunderstorm weather, and increases the safety of the parabolic antenna in the using process.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A parabolic antenna provided with a detachable lightning protection device comprises a paraboloid, a feed source is arranged on one side of a concave surface of the paraboloid, the feed source is positioned on a focus of the paraboloid, a plurality of support rods are fixedly connected between the paraboloid and the feed source, a lightning protection device shell is sleeved on the outer side of the feed source and comprises a high-strength shell, a plurality of slots matched with the support rods are formed in the high-strength shell, a plurality of locking balls are fixedly connected on the inner wall of each slot, a storage cavity is formed in the high-strength shell, one end, close to the slots, of the storage cavity is fixedly connected with a plurality of fan-shaped capacitor plates matched with the storage cavity, one end, far away from the slots, of the storage cavity is fixedly connected with a ring-shaped capacitor plate matched with the storage cavity, a strain air bag is fixedly connected between the ring-shaped capacitor plates and the fan-shaped capacitor plates, nitrogen gas in standard atmospheric pressure is filled in the strain air bag, and air-hardening sizing materials in a liquid state are filled in the storage cavity, fixedly connected with lightning rod on the annular capacitor plate, the one end that the annular capacitor plate was kept away from to the lightning rod runs through the gasbag that meets an emergency and extends to the outside of gasbag that meets an emergency, the gasbag that meets an emergency keeps away from the one end fixedly connected with hot melt sealant of lightning rod, there are a plurality of archs in the one end that the hot melt sealant is close to the gasbag that meets an emergency, a plurality of archs run through high strength shell and fan-shaped capacitor plate in proper order and contact with the air hardening sizing material, when current lightning arrester became invalid, play the guard action temporarily, reduce parabolic antenna by the possibility of thunderbolt in thunderstorm weather, increase the security in the parabolic antenna use.
Furthermore, the strain air bag comprises high-temperature-resistant rubber, a reinforcing net is embedded in the high-temperature-resistant rubber, and the strength of the whole high-temperature-resistant rubber is increased by the reinforcing net, so that the high-temperature-resistant rubber is not easy to tear and nitrogen is not easy to overflow.
Furthermore, the reinforcing net is formed by weaving a plurality of elastic materials, so that the elastic deformation capacity of the reinforcing net is improved, and the elastic deformation of the whole strain air bag is not easily limited by the reinforcing net.
Further, the feed is close to parabolic one end fixedly connected with tablet, be connected with compression spring between tablet and the lightning protection device shell, compression spring is close to the one end of lightning protection device shell run through hot melt sealed glue and with lightning protection device shell fixed connection, compression spring is close to the one end and the tablet contact of tablet, the rigid sizing material of gas in the lightning protection device shell discharges a large amount of backs, locking between locking ball and the bracing piece can be relieved, under the compression spring's that is in compression state effect, can be bounced off the lightning protection device shell from the bracing piece, make the lightning-inducing needle difficult continuation attract the thunder and lightning, be difficult for causing the sustained injury to parabolic antenna.
Furthermore, the sensing plate is provided with a plurality of heat sensors, and when the plurality of heat sensors are polluted by high-temperature air-hardness sizing materials in a short time, the normal work of the parabolic antenna can be cut off, so that the safety of the parabolic antenna is improved.
Furthermore, a plurality of elastic fibers are doped in the air hardening rubber material, the elastic fibers are in a three-dimensional spiral shape, and when the air hardening material is sprayed onto the surface of the induction plate, the elastic fibers can be hardened to form a large rubber material, so that subsequent uniform cleaning is facilitated.
Furthermore, a plurality of capillary cracks are chiseled in the lightning-protection device shell, and after the lightning-protection device shell falls off from the feed source, when the lightning-protection device shell collides with the paraboloid, the lightning-protection device shell is easy to break, and the paraboloid is not easy to be damaged in the early stage.
Furthermore, an anti-falling cable is fixedly connected between the shell of the lightning protection device and the support rod, and after the shell of the lightning protection device is bounced off the feed source, the anti-falling cable can prevent the shell of the lightning protection device from bouncing off, so that casualties are not easy to cause.
Furthermore, the anti-falling cable is formed by weaving a plurality of elastic thin ropes, so that the toughness of the anti-falling cable is improved, and the anti-falling cable is not easy to break under the impact of external force.
Furthermore, the corrosion-resistant coating is coated on the outer side of the anti-falling cable, so that the service life of the anti-falling cable is prolonged.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
in the scheme, after the traditional lightning arrester fails, the protruded lightning guide needle part can attract lightning and guide the energy of the lightning into the lightning protection device shell and store the energy in the capacitor device consisting of the strain air bag, the fan-shaped capacitor plate and the air-hardening rubber material, when the energy does not break the capacitor device, the stored electric energy can be gradually released from the lightning guide needle due to the point discharge effect, and when the capacitor device is broken down, the electric energy is converted into a large amount of heat, so that on one hand, nitrogen in the strain air bag is heated and expanded, meanwhile, the hot-melting sealant is hot-melted, the air-hardening rubber material can be sprayed onto the induction plate from the lightning protection device shell under the action of the strain air bag, along with the spraying of the air-hardening material, the fixing effect of the locking ball is gradually reduced, and under the action of the compression spring in a compression state, the lightning protection device shell can be popped from the supporting rod, the lightning-inducing needle is not easy to continue to attract lightning and continuously damage the parabolic antenna, and meanwhile, the air-hardening material stained on the induction plate triggers the heat sensor, so that the normal work of the parabolic antenna is disconnected, and the safety of the parabolic antenna is improved.
The elastic fiber doped in the air-hardening rubber material can be hardened to form a larger rubber material, so that the subsequent uniform cleaning is facilitated, when the existing lightning arrester fails, the protection effect is temporarily achieved, the possibility that the parabolic antenna is struck by lightning in thunderstorm weather is reduced, and the safety of the parabolic antenna in the using process is improved.
Drawings
Fig. 1 is a schematic structural diagram of a parabolic antenna according to the present invention;
fig. 2 is a side cross-sectional view of a parabolic aerial according to the invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural diagram of a detachable lightning protection device according to the present invention;
FIG. 5 is an exploded view of the main structure of the detachable lightning protection device of the present invention;
FIG. 6 is a side cross-sectional view of a detachable lightning protection device of the invention;
FIG. 7 is a schematic view of the structure at B in FIG. 6;
FIG. 8 is a schematic structural view of a strain bladder of the present invention;
FIG. 9 is a schematic cross-sectional view of a strain bladder of the present invention;
FIG. 10 is a schematic view of a portion of a hot melt sealant according to the present invention.
The reference numbers in the figures illustrate:
1 paraboloid, 2 feed sources, 3 support rods, 4 lightning protection device shells, 401 high-strength shells, 402 slots, 403 locking balls, 5 strain air bags, 501 high-temperature-resistant rubber, 502 reinforcing nets, 6 annular capacitor plates, 7 lightning conducting pins, 8 fan-shaped capacitor plates, 9 hot-melt sealant, 10 compression springs, 11 induction plates and 12 anti-falling cables.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the model adapting element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-7, a parabolic antenna with a detachable lightning protection device comprises a parabolic surface 1, a feed source 2 is arranged on one side of a concave surface of the parabolic surface 1, the feed source 2 is located at a focus of the parabolic surface 1, a plurality of support rods 3 are fixedly connected between the parabolic surface 1 and the feed source 2, a lightning protection device housing 4 is sleeved on the outer side of the feed source 2, the lightning protection device housing 4 comprises a high-strength housing 401, a plurality of slots 402 matched with the support rods 3 are formed in the high-strength housing 401, a plurality of locking balls 403 are fixedly connected to the inner wall of the slots 402, a storage cavity is formed in the high-strength housing 401, a plurality of fan-shaped capacitance plates 8 matched with the storage cavity are fixedly connected to one end of the storage cavity close to the slots 402, an annular capacitance plate 6 matched with the storage cavity is fixedly connected to one end of the storage cavity far away from the slots 402, and a strain air bag 5 is fixedly connected between the annular capacitance plate 6 and the fan-shaped capacitance plates 8, the built-in nitrogen gas that is filled with standard atmospheric pressure of meeting an emergency 5, the air hardening sizing material that is filled with the liquid state of storage intracavity, fixedly connected with lightning rod 7 on the annular capacitor plate 6, the one end that the annular capacitor plate 6 was kept away from to lightning rod 7 runs through meeting an emergency 5 and extends to the outside of meeting an emergency 5, the sealed 9 of one end fixedly connected with hot melt of the air rod 7 of meeting an emergency 5 is kept away from to the gasbag 5 of meeting an emergency, there are a plurality of archs in the sealed one end that 9 is close to the gasbag 5 of meeting an emergency, a plurality of archs run through high strength shell 401 and fan-shaped capacitor plate 8 in proper order and contact with the air hardening sizing material.
It is worth noting that in this scheme, parabolic antenna is equipped with traditional lightning arrester, and lightning arrester such as lightning arrester shell 4 of volume takes place the effect after lightning arrester inefficacy in this scheme, and traditional lightning arrester is technical personnel's well-known technique in this field, so do not disclose in this application in detail, and the lightning arrester of this scheme is optional structure, and technical personnel in this field can choose according to actual conditions for use.
When the existing lightning arrester fails, the lightning arrester temporarily plays a role in protection, reduces the possibility that the parabolic antenna is struck by lightning in thunderstorm weather, and increases the safety of the parabolic antenna in the using process.
Referring to fig. 8-9, the strain air bag 5 includes a high temperature resistant rubber 501, a reinforcing mesh 502 is embedded in the high temperature resistant rubber 501, the strength of the whole high temperature resistant rubber 501 is increased by the reinforcing mesh 502, so that the high temperature resistant rubber 501 is not easy to tear and nitrogen gas is not easy to overflow, the reinforcing mesh 502 is woven by a plurality of elastic materials, the elastic deformation capability of the reinforcing mesh 502 is increased, and the reinforcing mesh 502 is not easy to limit the elasticity of the whole strain air bag 5.
Referring to fig. 3-6, an induction plate 11 is fixedly connected to one end of the feed source 2 close to the paraboloid 1, a compression spring 10 is connected between the induction plate 11 and the lightning protection device housing 4, one end of the compression spring 10 close to the lightning protection device housing 4 penetrates through a hot melt sealant 9 and is fixedly connected with the lightning protection device housing 4, one end of the compression spring 10 close to the induction plate 11 is in contact with the induction plate 11, after a large amount of air-hardened adhesive in the lightning protection device housing 4 is discharged, the locking between the locking ball 403 and the support rod 3 is released, the lightning protection device housing 4 is bounced off from the support rod 3 under the action of the compression spring 10 in a compressed state, so that the lightning conductor 7 is not liable to continue to attract lightning and cause continuous damage to the parabolic antenna, a plurality of heat sensors are arranged on the induction plate 11, and when the plurality of heat sensors are contaminated by the high-temperature adhesive in a short time, can break parabolic antenna's normal work, increase parabolic antenna's security, a plurality of elastic fiber of doping in the air hardening sizing material, a plurality of elastic fiber all are three-dimensional heliciform, when air hardening material sprays the tablet 11 on the surface, elastic fiber's existence can make its sclerosis form great sizing material, convenient follow-up unified clearance, after the maintainer clearance, could restart parabolic antenna, be difficult for arousing excessive injury.
It should be noted that the normal use of the thermal sensor also requires a power supply device and a processing terminal, which are well known in the art, and therefore are not disclosed in detail in this application, and those skilled in the art can reasonably set the above structure according to the prior art so that the thermal sensor can work normally.
A plurality of hairline cracks are chiseled in the lightning guide needle 7, after the lightning protection device shell 4 falls off from the feed source 2, when the lightning guide needle 7 collides with the paraboloid 1, the lightning guide needle 7 is easy to break, the paraboloid 1 is not easy to be damaged early, the anti-falling rope 12 is fixedly connected between the lightning protection device shell 4 and the support rod 3, after the lightning protection device shell 4 bounces off from the feed source 2, the anti-falling rope 12 can prevent the lightning protection device shell 4 from bouncing off, the casualties are not easy to cause, the anti-falling rope 12 is formed by weaving a plurality of elastic strings, the toughness of the anti-falling rope 12 is increased, the anti-falling rope 12 is not easy to break under the impact of external force, the corrosion-resistant coating is coated on the outer side of the anti-falling rope 12, and the service life of the anti-falling rope 12 is prolonged.
In the scheme, after the traditional lightning arrester fails, the protruded lightning guide needle 7 can attract lightning and guide the energy of the lightning into the lightning arrester shell 4, and the lightning is stored in the capacitor device consisting of the strain air bag 5, the fan-shaped capacitor plate 8 and the air-hardening rubber material, when the energy does not break the capacitor device, the stored electric energy can be gradually released from the lightning guide needle 7 due to the point discharge effect, and when the capacitor device is broken down, the electric energy is converted into a large amount of heat, so that on one hand, nitrogen in the strain air bag 5 is heated and expanded, and meanwhile, the hot-melting sealant 9 is hot-melted, under the action of the strain air bag 5, the air-hardening rubber material can be sprayed onto the induction plate 11 from the lightning arrester shell 4, along with the spraying of the air-hardening material, the fixing effect of the locking ball 403 is gradually reduced, and under the action of the compression spring 10 in a compression state, the lightning arrester shell 4 can be flicked from the supporting rod 3, the lightning-inducing needle 7 is not easy to continue to attract thunder and lightning and is not easy to cause continuous damage to the parabolic antenna, and meanwhile, the air-hardening material stained on the induction plate 11 can trigger the heat sensor and disconnect the normal work of the parabolic antenna, so that the safety of the parabolic antenna is improved.
The elastic fiber doped in the air-hardening rubber material can be hardened to form a larger rubber material, so that the subsequent uniform cleaning is facilitated, when the existing lightning arrester fails, the protection effect is temporarily achieved, the possibility that the parabolic antenna is struck by lightning in thunderstorm weather is reduced, and the safety of the parabolic antenna in the using process is improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides an install parabolic antenna of detachable lightning protection device, includes parabolic (1), parabolic (1) concave surface one side is equipped with feed (2), feed (2) are located the focus of parabolic (1), a plurality of bracing pieces of fixedly connected with (3), its characterized in that between parabolic (1) and feed (2): the lightning protection device comprises a feed source (2), wherein a lightning protection device shell (4) is sleeved on the outer side of the feed source (2), the lightning protection device shell (4) comprises a high-strength shell (401), a plurality of supporting rod (3) matched slots (402) are formed in the high-strength shell (401), a plurality of locking balls (403) are fixedly connected to the inner wall of each slot (402), a storage cavity is formed in the high-strength shell (401), one end, close to the slots (402), of the storage cavity is fixedly connected with a plurality of fan-shaped capacitor plates (8) matched with the storage cavity, one end, far away from the slots (402), of the storage cavity is fixedly connected with an annular capacitor plate (6) matched with the storage cavity, strain air bags (5) are fixedly connected between the annular capacitor plates (6) and the fan-shaped capacitor plates (8), nitrogen in standard atmospheric pressure is filled in the strain air bags (5), and air-hardness sizing materials in a liquid state are filled in the storage cavity, fixedly connected with thunder guiding needle (7) on annular capacitor plate (6), the one end that annular capacitor plate (6) were kept away from in thunder guiding needle (7) runs through gasbag (5) of meeting an emergency and extends to the outside of gasbag (5) of meeting an emergency, the sealed glue (9) of one end fixedly connected with hot melt of thunder guiding needle (7) is kept away from in gasbag (5) of meeting an emergency, there are a plurality of archs in the one end that sealed glue (9) of hot melt is close to gasbag (5) of meeting an emergency, it is a plurality of the arch runs through high strength shell (401) and fan-shaped capacitor plate (8) in proper order and contacts with the air hardening sizing material, lightning protection feed source (2) are close to paraboloid (1) one end fixedly connected with tablet (11), be connected with compression spring (10) between tablet (11) and lightning protection device shell (4), compression spring (10) are close to the one end of lightning protection device shell (4) and run through hot melt sealed glue (9) and with lightning protection device shell (4) fixed connection, one end of the compression spring (10) close to the induction plate (11) is in contact with the induction plate (11), and a plurality of heat sensors are arranged on the induction plate (11).
2. The parabolic antenna with the detachable lightning protection device mounted thereon according to claim 1, wherein: the strain air bag (5) comprises high-temperature-resistant rubber (501), and a reinforcing net (502) is embedded in the high-temperature-resistant rubber (501).
3. The parabolic antenna with the detachable lightning protection device mounted thereon according to claim 2, wherein: the reinforcing net (502) is formed by weaving a plurality of elastic materials.
4. The parabolic antenna with the detachable lightning protection device mounted thereon according to claim 1, wherein: the air-hardening sizing material is doped with a plurality of elastic fibers, and the elastic fibers are in a three-dimensional spiral shape.
5. The parabolic antenna with the detachable lightning protection device mounted thereon according to claim 1, wherein: and a plurality of capillary cracks are chiseled in the lightning-guiding needle (7).
6. The parabolic antenna with the detachable lightning protection device mounted thereon according to claim 1, wherein: and an anti-falling cable (12) is fixedly connected between the lightning protection device shell (4) and the supporting rod (3).
7. The parabolic antenna with the detachable lightning protection device mounted thereon according to claim 6, wherein: the anti-falling rope (12) is formed by weaving a plurality of elastic thin ropes.
8. The parabolic antenna with the detachable lightning protection device mounted thereon according to claim 6, wherein: the outer side of the anti-falling cable (12) is coated with a corrosion-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077780.6A CN113540817B (en) | 2021-09-15 | 2021-09-15 | Parabolic antenna provided with detachable lightning protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077780.6A CN113540817B (en) | 2021-09-15 | 2021-09-15 | Parabolic antenna provided with detachable lightning protection device |
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| Publication Number | Publication Date |
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| CN113540817A CN113540817A (en) | 2021-10-22 |
| CN113540817B true CN113540817B (en) | 2021-11-16 |
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| CN202111077780.6A Expired - Fee Related CN113540817B (en) | 2021-09-15 | 2021-09-15 | Parabolic antenna provided with detachable lightning protection device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201663238U (en) * | 2009-05-04 | 2010-12-01 | 河北威奥电子科技有限公司 | Lightning protection type GNSS active antenna |
| CN207038735U (en) * | 2017-06-19 | 2018-02-23 | 宁夏中科物联技术有限公司 | Anti-lightning strike microwave antenna |
| CN209401816U (en) * | 2018-11-28 | 2019-09-17 | 西安华运天成通讯科技有限公司 | A kind of communication satellite antenna with lightning function |
| CN210668654U (en) * | 2019-12-09 | 2020-06-02 | 刘林林 | Communication equipment with protective device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8854785B2 (en) * | 2008-05-23 | 2014-10-07 | Powerwave Technologies S.A.R.L. | Surge protection arrangement |
-
2021
- 2021-09-15 CN CN202111077780.6A patent/CN113540817B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201663238U (en) * | 2009-05-04 | 2010-12-01 | 河北威奥电子科技有限公司 | Lightning protection type GNSS active antenna |
| CN207038735U (en) * | 2017-06-19 | 2018-02-23 | 宁夏中科物联技术有限公司 | Anti-lightning strike microwave antenna |
| CN209401816U (en) * | 2018-11-28 | 2019-09-17 | 西安华运天成通讯科技有限公司 | A kind of communication satellite antenna with lightning function |
| CN210668654U (en) * | 2019-12-09 | 2020-06-02 | 刘林林 | Communication equipment with protective device |
Non-Patent Citations (2)
| Title |
|---|
| 周雄雷等.大型抛物面接收天线直击雷的防护.《第六届中国国际防雷论坛论文摘编》.2009, * |
| 郝高林.有线电视防感应雷电的措施.《家电维修技术》.2011, * |
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| CN113540817A (en) | 2021-10-22 |
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