CN112993915B - Grounding-free isolated lightning protection device - Google Patents
Grounding-free isolated lightning protection device Download PDFInfo
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- CN112993915B CN112993915B CN201911210924.3A CN201911210924A CN112993915B CN 112993915 B CN112993915 B CN 112993915B CN 201911210924 A CN201911210924 A CN 201911210924A CN 112993915 B CN112993915 B CN 112993915B
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- lightning protection
- protection box
- lightning
- box
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
- H02G13/80—Discharge by conduction or dissipation, e.g. rods, arresters, spark gaps
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a grounding-free isolated lightning protection device which comprises a lightning protection box, wherein a ceramic block is filled in the lightning protection box, a through hole in a U-shaped structure is formed in the ceramic block, a telescopic lightning rod is installed on the inner side of the vertical end of the through hole, an installation ring is installed at the top of the telescopic lightning rod, the bottom of the telescopic lightning rod is connected with an upper electrode plate, the bottom of the upper electrode plate is connected with a lower electrode plate, the bottom of the lower electrode plate is connected with piezoresistors, and the piezoresistors are symmetrically arranged in the through hole. According to the lightning protection box, the portability of the lightning protection box is improved through the telescopic lightning rod in the lightning protection box, the ceramic block is arranged in the lightning protection box, the ceramic shell and the explosion-proof shell are arranged outside the lightning protection box in a wrapping mode, the stability and the explosion-proof performance of the lightning protection box are guaranteed, the telescopic lightning rod absorbs electric quantity of a lightning thunder and transmits the electric quantity to the discharge tube through the piezoresistor, and therefore lightning is released, and the grounding-free isolation type lightning protection box is achieved.
Description
Technical Field
The invention relates to the technical field of lightning protection devices, in particular to a grounding-free isolation type lightning protection device.
Background
The lightning protection device is the sum of a lightning receptor, a down conductor, a grounding device, a Surge Protector (SPD) and other connecting conductors.
However, most of the existing lightning protection devices are in a grounding structure, are inconvenient to move and are not suitable for lightning protection in any occasions; secondly, current lightning protection device using-way is single, can't guarantee the high efficiency of lightning protection.
Disclosure of Invention
The invention aims to solve the problems of the lightning protection device and provides a grounding-free isolation type lightning protection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
exempt from ground connection isolated lightning protection device, including the lightning protection case, the inside packing of lightning protection case has the ceramic piece, the perforation that is U type structure is seted up to the inside of ceramic piece, flexible lightning rod is installed to fenestrate vertical end inboard, the collar is installed at the top of flexible lightning rod, the bottom of flexible lightning rod is connected with the electrode piece, it is connected with down the electrode piece to go up the electrode piece bottom, the bottom of electrode piece is connected with piezo-resistor down, piezo-resistor symmetry is provided with two, two in the perforation install discharge tube between the piezo-resistor.
As a further description of the above technical solution:
the lightning protection device is characterized in that a pressure sensor is arranged inside the lightning protection box, an electric cabinet is arranged on one side of the lightning protection box, an AVR central control processor, a controller and an alarm are arranged inside the electric cabinet, and the pressure sensor is electrically connected with the AVR central control processor.
As a further description of the above technical solution:
the outer wall package of lightning protection case is equipped with the ceramic shell, the outer wall package of ceramic shell is equipped with explosion-proof shell.
As a further description of the above technical solution:
a temporary box is installed on the other side of the lightning protection box, and the temporary box is communicated with the lightning protection box through a guide rod.
As a further description of the above technical solution:
the lightning protection incasement is close to the push pedal is installed to one side of interim case, the push pedal is close to one side fixedly connected with conducting block of flexible lightning rod, the push pedal passes through conducting spring and lightning protection case elastic connection.
As a further description of the above technical solution:
the lightning protection device is characterized in that two sides of the push plate are fixedly connected with the lightning protection box through first cylinders, the push plate is made of conductive materials, and wood blocks are pasted and covered between the first cylinder push plates.
As a further description of the above technical solution:
the second cylinder is installed to the bottom of interim case, surge protector is installed at second cylinder top, surge protector passes through the conducting rod and is connected with the push pedal, the conical head is installed to the bottom of second cylinder.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the lightning protection box, the portability of the lightning protection box is improved through the telescopic lightning rod in the lightning protection box, the ceramic block is arranged in the lightning protection box, the ceramic shell and the explosion-proof shell are arranged outside the lightning protection box in a wrapping mode, the stability and the explosion-proof performance of the lightning protection box are guaranteed, the telescopic lightning rod absorbs electric quantity of a lightning thunder and transmits the electric quantity to the discharge tube through the piezoresistor, and therefore lightning is released, and the grounding-free isolation type lightning protection box is achieved.
2. According to the lightning protection box, the pressure sensor is arranged in the lightning protection box, after the pressure sensor reaches a certain voltage, a signal is transmitted to the AVR central control processor, the AVR central control processor processes the signal and transmits the signal to the controller, the controller controls the first air cylinder and the second air cylinder to move and the alarm to sound, the first air cylinder connects the telescopic lightning rod with the conductive block, the second air cylinder drives the conical head to the ground, the lightning protection box can be used for grounding and ungrounded, meanwhile, the installation ring at the top of the telescopic lightning rod is arranged, the lightning protection box can be used for lightning protection of a high building, and the arrangement of a long-distance grounding wire is saved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a block diagram of the process of the present invention.
Illustration of the drawings:
1. a lightning protection box; 2. perforating; 3. a telescopic lightning rod; 4. a mounting ring; 5. an electrode plate is arranged; 6. a lower electrode plate; 7. a voltage dependent resistor; 8. a discharge tube; 9. a pressure sensor; 10. an electric cabinet; 11. a first cylinder; 12. pushing the plate; 13. a conductive block; 14. a surge protector; 15. a second cylinder; 16. a temporary box; 17. a ceramic block; 18. a ceramic shell; 19. an explosion-proof shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the grounding-free isolated lightning protection device includes a lightning protection box 1, a ceramic block 17 is filled in the lightning protection box 1, the ceramic block 17 is disposed to ensure the pressure resistance of the lightning protection box 1, a through hole 2 having a U-shaped structure is disposed in the ceramic block 17, a telescopic lightning rod 3 is disposed at the inner side of the vertical end of the through hole 2, a mounting ring 4 is disposed at the top of the telescopic lightning rod 3, the mounting ring 4 is used for connecting the lightning protection box 1 with a lightning rod of a high-rise building to prevent the installation of a ground wire of the high-rise building, an upper electrode plate 5 is connected to the bottom of the telescopic lightning rod 3, a lower electrode plate 6 is connected to the bottom of the upper electrode plate 5, piezoresistors 7 are symmetrically disposed in the through hole 2, a discharge tube 8 is disposed between the two piezoresistors 7, the discharge tube 8 is a high voltage protection element used at the input end of the device, if the voltage at its both ends is higher than its protection specification value, its inside short circuit phenomenon can appear to absorb the too high pressure of input, the outer wall package of lightning protection box 1 is equipped with ceramic shell 18, and the outer wall package of ceramic shell 18 is equipped with explosion-proof shell 19, makes lightning protection box 1 play the isolation.
Referring to fig. 1-3, a pressure sensor 9 is installed inside the lightning protection box 1, an electric cabinet 10 is installed on one side of the lightning protection box 1, an AVR central control processor, a controller and an alarm are installed inside the electric cabinet 10, the pressure sensor 9 is electrically connected with the AVR central control processor, when the voltage in the lightning protection box 1 is too high, the pressure sensor 9 starts a self-protection system of the lightning protection box 1, the grounding of the lightning protection box 1 is increased, and the too high voltage is shared.
Referring to fig. 1-3, a temporary box 16 is installed on the other side of a lightning protection box 1, the temporary box 16 is communicated with the lightning protection box 1 through a guide rod, a push plate 12 is installed on one side of the lightning protection box 1 close to the temporary box 16, a conductive block 13 is fixedly connected to one side of the push plate 12 close to a telescopic lightning rod 3, the push plate 12 is elastically connected with the lightning protection box 1 through a conductive spring, two sides of the push plate 12 are fixedly connected with the lightning protection box 1 through a first cylinder 11, the push plate 12 is made of a conductive material, a wood block is attached between the push plate 12 of the first cylinder 11 to prevent the first cylinder 11 from being electrified with the first cylinder 11, a second cylinder 15 is installed at the bottom of the temporary box 16, a surge protector 14 is installed at the top of the second cylinder 15, the surge protector 14 is connected with the push plate 12 through a conductive rod, a conical head is installed at the bottom of the second cylinder 15, and the first cylinder 11 and the second cylinder 15 control the connection of a grounding device of the lightning protection box 1.
The working principle is as follows: when in use, the telescopic lightning rod 3 in the lightning protection box 1 is drawn out, the lightning protection box 1 can be directly placed at a position needing lightning protection, the mounting ring 4 can be connected with a lightning rod of a high-rise building to avoid a remote grounding wire of the lightning protection box 1, the second air cylinder 15 and the first air cylinder 11 can also be started to lead the conical head to the ground for sharing of grounding and grounding-free, so that the lightning protection effect is improved, meanwhile, when the temperature in the lightning protection box 1 is overhigh, the pressure sensor 9 reaches a certain voltage and then transmits a signal to the AVR central control processor, the AVR central control processor transmits the processed signal to the controller, the controller controls the first air cylinder 11 and the second air cylinder 15 to move and the alarm to sound, the first air cylinder 11 connects the telescopic lightning rod 3 with the conductive block 13, the second air cylinder 15 drives the conical head to improve the portability of the lightning protection box 1 to the ground, the ceramic block 17 is arranged in the lightning protection box 1, the outer ceramic shell 18 and the explosion-proof shell 19 of the lightning protection box 1 are wrapped, so that the stability and the explosion resistance of the lightning protection box 1 are ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The grounding-free isolated lightning protection device comprises a lightning protection box (1) and is characterized in that a ceramic block (17) is filled in the lightning protection box (1), a through hole (2) in a U-shaped structure is formed in the ceramic block (17), a telescopic lightning rod (3) is installed on the inner side of the vertical end of the through hole (2), a mounting ring (4) is installed at the top of the telescopic lightning rod (3), an upper electrode plate (5) is connected to the bottom of the telescopic lightning rod (3), a lower electrode plate (6) is connected to the bottom of the upper electrode plate (5), piezoresistors (7) are connected to the bottom of the lower electrode plate (6), two piezoresistors (7) are symmetrically arranged in the through hole (2), and a discharge tube (8) is installed between the two piezoresistors (7);
a pressure sensor (9) is installed inside the lightning protection box (1), an electric control box (10) is installed on one side of the lightning protection box (1), an AVR central control processor, a controller and an alarm are installed inside the electric control box (10), and the pressure sensor (9) is electrically connected with the AVR central control processor;
the outer wall of the lightning protection box (1) is wrapped with a ceramic shell (18), and the outer wall of the ceramic shell (18) is wrapped with an explosion-proof shell (19);
a temporary box (16) is arranged on the other side of the lightning protection box (1), and the temporary box (16) is communicated with the lightning protection box (1) through a guide rod;
a push plate (12) is installed on one side, close to the temporary box (16), in the lightning protection box (1), a conductive block (13) is fixedly connected to one side, close to the telescopic lightning rod (3), of the push plate (12), and the push plate (12) is elastically connected with the lightning protection box (1) through a conductive spring;
the two sides of the push plate (12) are fixedly connected with the lightning protection box (1) through a first cylinder (11), the push plate (12) is made of a conductive material, and a wood block is pasted between the push plates (12) of the first cylinder (11);
second cylinder (15) are installed to the bottom of interim case (16), surge protector (14) are installed at second cylinder (15) top, surge protector (14) are connected with push pedal (12) through the conducting rod, the conical head is installed to the bottom of second cylinder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210924.3A CN112993915B (en) | 2019-12-02 | 2019-12-02 | Grounding-free isolated lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210924.3A CN112993915B (en) | 2019-12-02 | 2019-12-02 | Grounding-free isolated lightning protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112993915A CN112993915A (en) | 2021-06-18 |
| CN112993915B true CN112993915B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911210924.3A Active CN112993915B (en) | 2019-12-02 | 2019-12-02 | Grounding-free isolated lightning protection device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205544247U (en) * | 2016-04-28 | 2016-08-31 | 浙江华甸防雷科技有限公司 | Lightning rod lightning protection device can be dismantled in intellectuality |
| CN205666615U (en) * | 2016-06-03 | 2016-10-26 | 宁夏中科天际防雷股份有限公司 | Novel exempt from ground connection lightning protection device |
| CN108448550A (en) * | 2018-03-15 | 2018-08-24 | 杭州南威电力有限公司 | A kind of thermal release device and its implementation of surge protector |
| CN208336860U (en) * | 2018-05-24 | 2019-01-04 | 李宗宝 | A kind of intelligent lightning protecting power distribution equipment |
| CN209642322U (en) * | 2019-05-05 | 2019-11-15 | 南京宁普防雷设备制造有限公司 | A kind of novel clearance-type surge protector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170047180A1 (en) * | 2015-08-12 | 2017-02-16 | Yi-Hsiang Wang | Switch module of built-in anti-surge disconnection structure |
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2019
- 2019-12-02 CN CN201911210924.3A patent/CN112993915B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205544247U (en) * | 2016-04-28 | 2016-08-31 | 浙江华甸防雷科技有限公司 | Lightning rod lightning protection device can be dismantled in intellectuality |
| CN205666615U (en) * | 2016-06-03 | 2016-10-26 | 宁夏中科天际防雷股份有限公司 | Novel exempt from ground connection lightning protection device |
| CN108448550A (en) * | 2018-03-15 | 2018-08-24 | 杭州南威电力有限公司 | A kind of thermal release device and its implementation of surge protector |
| CN208336860U (en) * | 2018-05-24 | 2019-01-04 | 李宗宝 | A kind of intelligent lightning protecting power distribution equipment |
| CN209642322U (en) * | 2019-05-05 | 2019-11-15 | 南京宁普防雷设备制造有限公司 | A kind of novel clearance-type surge protector |
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| CN112993915A (en) | 2021-06-18 |
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